On Mon, Aug 08, 2022 at 10:32:16AM +0900, AKASHI Takahiro wrote:
> My comment below is not directly related to the change, but

Another comment,

> On Sun, Aug 07, 2022 at 09:47:08AM -0600, Simon Glass wrote:
> > Use the word 'uclass' instead of 'if_type' to complete the conversion.
> > 
> > Signed-off-by: Simon Glass <s...@chromium.org>
> > ---
> > 
> >  board/st/common/stm32mp_dfu.c            |   2 +-
> >  cmd/blk_common.c                         |  18 +--
> >  cmd/lsblk.c                              |   2 +-
> >  cmd/mmc.c                                |   2 +-
> >  common/usb_storage.c                     |   6 +-
> >  disk/disk-uclass.c                       |   8 +-
> >  disk/part.c                              |  12 +-
> >  doc/usage/partitions.rst                 |   2 +-
> >  drivers/ata/sata.c                       |   2 +-
> >  drivers/block/blk-uclass.c               | 147 +++++++++++------------
> >  drivers/block/blk_legacy.c               |  58 ++++-----
> >  drivers/block/ide.c                      |   8 +-
> >  drivers/block/sandbox.c                  |   6 +-
> >  drivers/mmc/mmc-uclass.c                 |   2 +-
> >  drivers/mmc/mmc_legacy.c                 |   8 +-
> >  drivers/net/fsl_enetc.c                  |  12 +-
> >  drivers/net/fsl_enetc.h                  |   2 +-
> >  drivers/scsi/scsi.c                      |   6 +-
> >  drivers/virtio/virtio_blk.c              |   2 +-
> >  drivers/xen/pvblock.c                    |   2 +-
> >  fs/fat/fat.c                             |   2 +-
> >  include/blk.h                            | 116 +++++++++---------
> >  include/efi_api.h                        |   4 +-
> >  include/efi_loader.h                     |   4 +-
> >  lib/efi_loader/efi_device_path.c         |   2 +-
> >  lib/efi_loader/efi_device_path_to_text.c |   4 +-
> >  lib/efi_loader/efi_disk.c                |  28 ++---
> >  lib/efi_loader/efi_net.c                 |   2 +-
> >  lib/efi_loader/efi_var_file.c            |   4 +-
> >  29 files changed, 236 insertions(+), 237 deletions(-)
> > 
> > diff --git a/board/st/common/stm32mp_dfu.c b/board/st/common/stm32mp_dfu.c
> > index fa48b2a35ee..0096f71dfc1 100644
> > --- a/board/st/common/stm32mp_dfu.c
> > +++ b/board/st/common/stm32mp_dfu.c
> > @@ -37,7 +37,7 @@ static void board_get_alt_info_mmc(struct udevice *dev, 
> > char *buf)
> >     if (!desc)
> >             return;
> >  
> > -   name = blk_get_if_type_name(desc->if_type);
> > +   name = blk_get_uclass_name(desc->uclass_id);
> >     devnum = desc->devnum;
> >     len = strlen(buf);
> >  
> > diff --git a/cmd/blk_common.c b/cmd/blk_common.c
> > index 369c5ae4bbe..75a072caf51 100644
> > --- a/cmd/blk_common.c
> > +++ b/cmd/blk_common.c
> > @@ -12,10 +12,10 @@
> >  #include <blk.h>
> >  #include <command.h>
> >  
> > -int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
> > +int blk_common_cmd(int argc, char *const argv[], enum uclass_id uclass_id,
> >                int *cur_devnump)
> >  {
> > -   const char *if_name = blk_get_if_type_name(if_type);
> > +   const char *if_name = blk_get_uclass_name(uclass_id);
> >  
> >     switch (argc) {
> >     case 0:
> > @@ -23,16 +23,16 @@ int blk_common_cmd(int argc, char *const argv[], enum 
> > uclass_id if_type,
> >             return CMD_RET_USAGE;
> >     case 2:
> >             if (strncmp(argv[1], "inf", 3) == 0) {
> > -                   blk_list_devices(if_type);
> > +                   blk_list_devices(uclass_id);
> >                     return 0;
> >             } else if (strncmp(argv[1], "dev", 3) == 0) {
> > -                   if (blk_print_device_num(if_type, *cur_devnump)) {
> > +                   if (blk_print_device_num(uclass_id, *cur_devnump)) {
> >                             printf("\nno %s devices available\n", if_name);
> >                             return CMD_RET_FAILURE;
> >                     }
> >                     return 0;
> >             } else if (strncmp(argv[1], "part", 4) == 0) {
> > -                   if (blk_list_part(if_type))
> > +                   if (blk_list_part(uclass_id))
> >                             printf("\nno %s partition table available\n",
> >                                    if_name);
> >                     return 0;
> > @@ -42,7 +42,7 @@ int blk_common_cmd(int argc, char *const argv[], enum 
> > uclass_id if_type,
> >             if (strncmp(argv[1], "dev", 3) == 0) {
> >                     int dev = (int)dectoul(argv[2], NULL);
> >  
> > -                   if (!blk_show_device(if_type, dev)) {
> > +                   if (!blk_show_device(uclass_id, dev)) {
> >                             *cur_devnump = dev;
> >                             printf("... is now current device\n");
> >                     } else {
> > @@ -52,7 +52,7 @@ int blk_common_cmd(int argc, char *const argv[], enum 
> > uclass_id if_type,
> >             } else if (strncmp(argv[1], "part", 4) == 0) {
> >                     int dev = (int)dectoul(argv[2], NULL);
> >  
> > -                   if (blk_print_part_devnum(if_type, dev)) {
> > +                   if (blk_print_part_devnum(uclass_id, dev)) {
> >                             printf("\n%s device %d not available\n",
> >                                    if_name, dev);
> >                             return CMD_RET_FAILURE;
> > @@ -71,7 +71,7 @@ int blk_common_cmd(int argc, char *const argv[], enum 
> > uclass_id if_type,
> >                     printf("\n%s read: device %d block # "LBAFU", count %lu 
> > ... ",
> >                            if_name, *cur_devnump, blk, cnt);
> >  
> > -                   n = blk_read_devnum(if_type, *cur_devnump, blk, cnt,
> > +                   n = blk_read_devnum(uclass_id, *cur_devnump, blk, cnt,
> >                                         (ulong *)addr);
> >  
> >                     printf("%ld blocks read: %s\n", n,
> > @@ -86,7 +86,7 @@ int blk_common_cmd(int argc, char *const argv[], enum 
> > uclass_id if_type,
> >                     printf("\n%s write: device %d block # "LBAFU", count 
> > %lu ... ",
> >                            if_name, *cur_devnump, blk, cnt);
> >  
> > -                   n = blk_write_devnum(if_type, *cur_devnump, blk, cnt,
> > +                   n = blk_write_devnum(uclass_id, *cur_devnump, blk, cnt,
> >                                          (ulong *)addr);
> >  
> >                     printf("%ld blocks written: %s\n", n,
> > diff --git a/cmd/lsblk.c b/cmd/lsblk.c
> > index 6a1c8f5ef40..d214dafc3be 100644
> > --- a/cmd/lsblk.c
> > +++ b/cmd/lsblk.c
> > @@ -36,7 +36,7 @@ static int do_lsblk(struct cmd_tbl *cmdtp, int flag, int 
> > argc, char * const argv
> >                             continue;
> >                     desc = dev_get_uclass_plat(udev);
> >                     printf("%c %s %u", i ? ',' : ':',
> > -                          blk_get_if_type_name(desc->if_type),
> > +                          blk_get_uclass_name(desc->uclass_id),
> >                            desc->devnum);
> >                     i++;
> >             }
> > diff --git a/cmd/mmc.c b/cmd/mmc.c
> > index 6264339d63f..fbaf208ef55 100644
> > --- a/cmd/mmc.c
> > +++ b/cmd/mmc.c
> > @@ -153,7 +153,7 @@ static struct mmc *__init_mmc_device(int dev, bool 
> > force_init,
> >  
> >  #ifdef CONFIG_BLOCK_CACHE
> >     struct blk_desc *bd = mmc_get_blk_desc(mmc);
> > -   blkcache_invalidate(bd->if_type, bd->devnum);
> > +   blkcache_invalidate(bd->uclass_id, bd->devnum);
> >  #endif
> >  
> >     return mmc;
> > diff --git a/common/usb_storage.c b/common/usb_storage.c
> > index 7d420160cd5..e59c819bac5 100644
> > --- a/common/usb_storage.c
> > +++ b/common/usb_storage.c
> > @@ -279,7 +279,7 @@ static int usb_stor_probe_device(struct usb_device 
> > *udev)
> >  
> >             blkdev = &usb_dev_desc[usb_max_devs];
> >             memset(blkdev, '\0', sizeof(struct blk_desc));
> > -           blkdev->if_type = UCLASS_USB;
> > +           blkdev->uclass_id = UCLASS_USB;
> >             blkdev->devnum = usb_max_devs;
> >             blkdev->part_type = PART_TYPE_UNKNOWN;
> >             blkdev->target = 0xff;
> > @@ -1577,8 +1577,8 @@ U_BOOT_DRIVER(usb_storage_blk) = {
> >  };
> >  #else
> >  U_BOOT_LEGACY_BLK(usb) = {
> > -   .if_typename    = "usb",
> > -   .if_type        = UCLASS_USB,
> > +   .uclass_idname  = "usb",
> > +   .uclass_id      = UCLASS_USB,
> >     .max_devs       = USB_MAX_STOR_DEV,
> >     .desc           = usb_dev_desc,
> >  };
> > diff --git a/disk/disk-uclass.c b/disk/disk-uclass.c
> > index 9351a5cfa68..551f8b1dca4 100644
> > --- a/disk/disk-uclass.c
> > +++ b/disk/disk-uclass.c
> > @@ -191,12 +191,12 @@ unsigned long dev_read(struct udevice *dev, lbaint_t 
> > start,
> >             start_in_disk += part->gpt_part_info.start;
> >     }
> >  
> > -   if (blkcache_read(block_dev->if_type, block_dev->devnum,
> > +   if (blkcache_read(block_dev->uclass_id, block_dev->devnum,
> >                       start_in_disk, blkcnt, block_dev->blksz, buffer))
> >             return blkcnt;
> >     blks_read = ops->read(dev, start, blkcnt, buffer);
> >     if (blks_read == blkcnt)
> > -           blkcache_fill(block_dev->if_type, block_dev->devnum,
> > +           blkcache_fill(block_dev->uclass_id, block_dev->devnum,
> >                           start_in_disk, blkcnt, block_dev->blksz, buffer);
> >  
> >     return blks_read;
> > @@ -216,7 +216,7 @@ unsigned long dev_write(struct udevice *dev, lbaint_t 
> > start,
> >     if (!ops->write)
> >             return -ENOSYS;
> >  
> > -   blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> > +   blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
> >  
> >     return ops->write(dev, start, blkcnt, buffer);
> >  }
> > @@ -235,7 +235,7 @@ unsigned long dev_erase(struct udevice *dev, lbaint_t 
> > start,
> >     if (!ops->erase)
> >             return -ENOSYS;
> >  
> > -   blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> > +   blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
> >  
> >     return ops->erase(dev, start, blkcnt);
> >  }
> > diff --git a/disk/part.c b/disk/part.c
> > index 75aff7eba5a..bcdcc6688b5 100644
> > --- a/disk/part.c
> > +++ b/disk/part.c
> > @@ -120,7 +120,7 @@ void dev_print (struct blk_desc *dev_desc)
> >             return;
> >     }
> >  
> > -   switch (dev_desc->if_type) {
> > +   switch (dev_desc->uclass_id) {
> >     case UCLASS_SCSI:
> >             printf ("(%d:%d) Vendor: %s Prod.: %s Rev: %s\n",
> >                     dev_desc->target,dev_desc->lun,
> > @@ -152,7 +152,7 @@ void dev_print (struct blk_desc *dev_desc)
> >             puts("device type unknown\n");
> >             return;
> >     default:
> > -           printf("Unhandled device type: %i\n", dev_desc->if_type);
> > +           printf("Unhandled device type: %i\n", dev_desc->uclass_id);
> >             return;
> >     }
> >     puts ("            Type: ");
> > @@ -222,7 +222,7 @@ void part_init(struct blk_desc *dev_desc)
> >     const int n_ents = ll_entry_count(struct part_driver, part_driver);
> >     struct part_driver *entry;
> >  
> > -   blkcache_invalidate(dev_desc->if_type, dev_desc->devnum);
> > +   blkcache_invalidate(dev_desc->uclass_id, dev_desc->devnum);
> >  
> >     dev_desc->part_type = PART_TYPE_UNKNOWN;
> >     for (entry = drv; entry != drv + n_ents; entry++) {
> > @@ -245,7 +245,7 @@ static void print_part_header(const char *type, struct 
> > blk_desc *dev_desc)
> >     CONFIG_IS_ENABLED(AMIGA_PARTITION) || \
> >     CONFIG_IS_ENABLED(EFI_PARTITION)
> >     puts ("\nPartition Map for ");
> > -   switch (dev_desc->if_type) {
> > +   switch (dev_desc->uclass_id) {
> >     case UCLASS_IDE:
> >             puts ("IDE");
> >             break;
> > @@ -405,7 +405,7 @@ int blk_get_device_by_str(const char *ifname, const 
> > char *dev_hwpart_str,
> >              * Always should be done, otherwise hw partition 0 will return
> >              * stale data after displaying a non-zero hw partition.
> >              */
> > -           if ((*dev_desc)->if_type == UCLASS_MMC)
> > +           if ((*dev_desc)->uclass_id == UCLASS_MMC)
> >                     part_init(*dev_desc);
> >     }
> >  
> > @@ -759,7 +759,7 @@ void part_set_generic_name(const struct blk_desc 
> > *dev_desc,
> >  {
> >     char *devtype;
> >  
> > -   switch (dev_desc->if_type) {
> > +   switch (dev_desc->uclass_id) {
> >     case UCLASS_IDE:
> >     case UCLASS_AHCI:
> >             devtype = "hd";
> > diff --git a/doc/usage/partitions.rst b/doc/usage/partitions.rst
> > index 2c1a12b6bf5..628469bbec9 100644
> > --- a/doc/usage/partitions.rst
> > +++ b/doc/usage/partitions.rst
> > @@ -20,7 +20,7 @@ generic syntax.
> >  interface
> >          The interface used to access the partition's device, like ``mmc`` 
> > or
> >          ``scsi``. For a full list of supported interfaces, consult the
> > -        ``if_typename_str`` array in ``drivers/block/blk-uclass.c``
> > +        ``uclass_idname_str`` array in ``drivers/block/blk-uclass.c``
> >  
> >  devnum
> >          The device number. This defaults to 0.
> > diff --git a/drivers/ata/sata.c b/drivers/ata/sata.c
> > index 604c721cfdc..ce3e9b5a400 100644
> > --- a/drivers/ata/sata.c
> > +++ b/drivers/ata/sata.c
> > @@ -79,7 +79,7 @@ int __sata_initialize(void)
> >  
> >     for (i = 0; i < CONFIG_SYS_SATA_MAX_DEVICE; i++) {
> >             memset(&sata_dev_desc[i], 0, sizeof(struct blk_desc));
> > -           sata_dev_desc[i].if_type = UCLASS_AHCI;
> > +           sata_dev_desc[i].uclass_id = UCLASS_AHCI;
> >             sata_dev_desc[i].devnum = i;
> >             sata_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
> >             sata_dev_desc[i].type = DEV_TYPE_HARDDISK;
> > diff --git a/drivers/block/blk-uclass.c b/drivers/block/blk-uclass.c
> > index bb962986baf..6673c32688c 100644
> > --- a/drivers/block/blk-uclass.c
> > +++ b/drivers/block/blk-uclass.c
> > @@ -20,7 +20,7 @@
> >  static struct {
> >     enum uclass_id id;
> >     const char *name;
> > -} if_typename_str[] = {
> > +} uclass_idname_str[] = {
> >     { UCLASS_IDE, "ide" },
> >     { UCLASS_SCSI, "scsi" },
> >     { UCLASS_USB, "usb" },
> > @@ -34,19 +34,19 @@ static struct {
> >     { UCLASS_PVBLOCK, "pvblock" },
> >  };
> >  
> > -static enum uclass_id if_typename_to_iftype(const char *if_typename)
> > +static enum uclass_id uclass_idname_to_iftype(const char *uclass_idname)
> >  {
> >     int i;
> >  
> > -   for (i = 0; i < ARRAY_SIZE(if_typename_str); i++) {
> > -           if (!strcmp(if_typename, if_typename_str[i].name))
> > -                   return if_typename_str[i].id;
> > +   for (i = 0; i < ARRAY_SIZE(uclass_idname_str); i++) {
> > +           if (!strcmp(uclass_idname, uclass_idname_str[i].name))
> > +                   return uclass_idname_str[i].id;
> >     }
> >  
> >     return UCLASS_INVALID;
> >  }
> >  
> > -static enum uclass_id if_type_to_uclass_id(enum uclass_id if_type)
> > +static enum uclass_id uclass_id_to_uclass_id(enum uclass_id uclass_id)
> >  {
> >     /*
> >      * This strange adjustment is used because we use UCLASS_MASS_STORAGE
> > @@ -65,31 +65,30 @@ static enum uclass_id if_type_to_uclass_id(enum 
> > uclass_id if_type)
> >      *    - rename UCLASS_USB name to "usb_ctlr"
> >      *    - use UCLASS_MASS_STORAGE instead of UCLASS_USB in if_typename_str
> >      */
> > -   if (if_type == UCLASS_USB)
> > +   if (uclass_id == UCLASS_USB)
> >             return UCLASS_MASS_STORAGE;
> > -
> > -   return if_type;
> > +   return uclass_id;
> >  }
> >  
> > -const char *blk_get_if_type_name(enum uclass_id if_type)
> > +const char *blk_get_uclass_name(enum uclass_id uclass_id)
> >  {
> >     int i;
> >  
> > -   for (i = 0; i < ARRAY_SIZE(if_typename_str); i++) {
> > -           if (if_typename_str[i].id == if_type)
> > -                   return if_typename_str[i].name;
> > +   for (i = 0; i < ARRAY_SIZE(uclass_idname_str); i++) {
> > +           if (uclass_idname_str[i].id == uclass_id)
> > +                   return uclass_idname_str[i].name;
> >     }
> >  
> >     return "(none)";
> >  }
> >  
> > -struct blk_desc *blk_get_devnum_by_type(enum uclass_id if_type, int devnum)
> > +struct blk_desc *blk_get_devnum_by_type(enum uclass_id uclass_id, int 
> > devnum)
> >  {
> >     struct blk_desc *desc;
> >     struct udevice *dev;
> >     int ret;
> >  
> > -   ret = blk_get_device(if_type, devnum, &dev);
> > +   ret = blk_get_device(uclass_id, devnum, &dev);
> >     if (ret)
> >             return NULL;
> >     desc = dev_get_uclass_plat(dev);
> > @@ -102,7 +101,7 @@ struct blk_desc *blk_get_devnum_by_type(enum uclass_id 
> > if_type, int devnum)
> >   * name in a local table. This gives us an interface type which we can 
> > match
> >   * against the uclass of the block device's parent.
> >   */
> > -struct blk_desc *blk_get_devnum_by_typename(const char *if_typename, int 
> > devnum)
> > +struct blk_desc *blk_get_devnum_by_typename(const char *uclass_idname, int 
> > devnum)
> >  {
> >     enum uclass_id uclass_id;
> >     enum uclass_id type;
> > @@ -110,16 +109,16 @@ struct blk_desc *blk_get_devnum_by_typename(const 
> > char *if_typename, int devnum)
> >     struct uclass *uc;
> >     int ret;
> >  
> > -   type = if_typename_to_iftype(if_typename);
> > -   if (type == IF_TYPE_UNKNOWN) {
> > +   type = uclass_idname_to_iftype(uclass_idname);
> > +   if (type == UCLASS_INVALID) {
> >             debug("%s: Unknown interface type '%s'\n", __func__,
> > -                 if_typename);
> > +                 uclass_idname);
> >             return NULL;
> >     }
> > -   uclass_id = if_type_to_uclass_id(type);
> > +   uclass_id = uclass_id_to_uclass_id(type);
> >     if (uclass_id == UCLASS_INVALID) {
> >             debug("%s: Unknown uclass for interface type'\n",
> > -                 blk_get_if_type_name(type));
> > +                 blk_get_uclass_name(type));
> >             return NULL;
> >     }
> >  
> > @@ -129,8 +128,8 @@ struct blk_desc *blk_get_devnum_by_typename(const char 
> > *if_typename, int devnum)
> >     uclass_foreach_dev(dev, uc) {
> >             struct blk_desc *desc = dev_get_uclass_plat(dev);
> >  
> > -           debug("%s: if_type=%d, devnum=%d: %s, %d, %d\n", __func__,
> > -                 type, devnum, dev->name, desc->if_type, desc->devnum);
> > +           debug("%s: uclass_id=%d, devnum=%d: %s, %d, %d\n", __func__,
> > +                 type, devnum, dev->name, desc->uclass_id, desc->devnum);
> >             if (desc->devnum != devnum)
> >                     continue;
> >  
> > @@ -178,14 +177,14 @@ struct blk_desc *blk_get_by_device(struct udevice 
> > *dev)
> >  /**
> >   * get_desc() - Get the block device descriptor for the given device number
> >   *
> > - * @if_type:       Interface type
> > + * @uclass_id:     Interface type
> >   * @devnum:        Device number (0 = first)
> >   * @descp: Returns block device descriptor on success
> >   * Return: 0 on success, -ENODEV if there is no such device and no device
> >   * with a higher device number, -ENOENT if there is no such device but 
> > there
> >   * is one with a higher number, or other -ve on other error.
> >   */
> > -static int get_desc(enum uclass_id if_type, int devnum, struct blk_desc 
> > **descp)
> > +static int get_desc(enum uclass_id uclass_id, int devnum, struct blk_desc 
> > **descp)
> >  {
> >     bool found_more = false;
> >     struct udevice *dev;
> > @@ -199,9 +198,9 @@ static int get_desc(enum uclass_id if_type, int devnum, 
> > struct blk_desc **descp)
> >     uclass_foreach_dev(dev, uc) {
> >             struct blk_desc *desc = dev_get_uclass_plat(dev);
> >  
> > -           debug("%s: if_type=%d, devnum=%d: %s, %d, %d\n", __func__,
> > -                 if_type, devnum, dev->name, desc->if_type, desc->devnum);
> > -           if (desc->if_type == if_type) {
> > +           debug("%s: uclass_id=%d, devnum=%d: %s, %d, %d\n", __func__,
> > +                 uclass_id, devnum, dev->name, desc->uclass_id, 
> > desc->devnum);
> > +           if (desc->uclass_id == uclass_id) {
> >                     if (desc->devnum == devnum) {
> >                             ret = device_probe(dev);
> >                             if (ret)
> > @@ -218,26 +217,26 @@ static int get_desc(enum uclass_id if_type, int 
> > devnum, struct blk_desc **descp)
> >     return found_more ? -ENOENT : -ENODEV;
> >  }
> >  
> > -int blk_select_hwpart_devnum(enum uclass_id if_type, int devnum, int 
> > hwpart)
> > +int blk_select_hwpart_devnum(enum uclass_id uclass_id, int devnum, int 
> > hwpart)
> >  {
> >     struct udevice *dev;
> >     int ret;
> >  
> > -   ret = blk_get_device(if_type, devnum, &dev);
> > +   ret = blk_get_device(uclass_id, devnum, &dev);
> >     if (ret)
> >             return ret;
> >  
> >     return blk_select_hwpart(dev, hwpart);
> >  }
> >  
> > -int blk_list_part(enum uclass_id if_type)
> > +int blk_list_part(enum uclass_id uclass_id)
> >  {
> >     struct blk_desc *desc;
> >     int devnum, ok;
> >     int ret;
> >  
> >     for (ok = 0, devnum = 0;; ++devnum) {
> > -           ret = get_desc(if_type, devnum, &desc);
> > +           ret = get_desc(uclass_id, devnum, &desc);
> >             if (ret == -ENODEV)
> >                     break;
> >             else if (ret)
> > @@ -255,12 +254,12 @@ int blk_list_part(enum uclass_id if_type)
> >     return 0;
> >  }
> >  
> > -int blk_print_part_devnum(enum uclass_id if_type, int devnum)
> > +int blk_print_part_devnum(enum uclass_id uclass_id, int devnum)
> >  {
> >     struct blk_desc *desc;
> >     int ret;
> >  
> > -   ret = get_desc(if_type, devnum, &desc);
> > +   ret = get_desc(uclass_id, devnum, &desc);
> >     if (ret)
> >             return ret;
> >     if (desc->type == DEV_TYPE_UNKNOWN)
> > @@ -270,14 +269,14 @@ int blk_print_part_devnum(enum uclass_id if_type, int 
> > devnum)
> >     return 0;
> >  }
> >  
> > -void blk_list_devices(enum uclass_id if_type)
> > +void blk_list_devices(enum uclass_id uclass_id)
> >  {
> >     struct blk_desc *desc;
> >     int ret;
> >     int i;
> >  
> >     for (i = 0;; ++i) {
> > -           ret = get_desc(if_type, i, &desc);
> > +           ret = get_desc(uclass_id, i, &desc);
> >             if (ret == -ENODEV)
> >                     break;
> >             else if (ret)
> > @@ -289,12 +288,12 @@ void blk_list_devices(enum uclass_id if_type)
> >     }
> >  }
> >  
> > -int blk_print_device_num(enum uclass_id if_type, int devnum)
> > +int blk_print_device_num(enum uclass_id uclass_id, int devnum)
> >  {
> >     struct blk_desc *desc;
> >     int ret;
> >  
> > -   ret = get_desc(if_type, devnum, &desc);
> > +   ret = get_desc(uclass_id, devnum, &desc);
> >     if (ret)
> >             return ret;
> >     printf("\nIDE device %d: ", devnum);
> > @@ -303,13 +302,13 @@ int blk_print_device_num(enum uclass_id if_type, int 
> > devnum)
> >     return 0;
> >  }
> >  
> > -int blk_show_device(enum uclass_id if_type, int devnum)
> > +int blk_show_device(enum uclass_id uclass_id, int devnum)
> >  {
> >     struct blk_desc *desc;
> >     int ret;
> >  
> >     printf("\nDevice %d: ", devnum);
> > -   ret = get_desc(if_type, devnum, &desc);
> > +   ret = get_desc(uclass_id, devnum, &desc);
> >     if (ret == -ENODEV || ret == -ENOENT) {
> >             printf("unknown device\n");
> >             return -ENODEV;
> > @@ -324,14 +323,14 @@ int blk_show_device(enum uclass_id if_type, int 
> > devnum)
> >     return 0;
> >  }
> >  
> > -ulong blk_read_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> > +ulong blk_read_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
> >                   lbaint_t blkcnt, void *buffer)
> >  {
> >     struct blk_desc *desc;
> >     ulong n;
> >     int ret;
> >  
> > -   ret = get_desc(if_type, devnum, &desc);
> > +   ret = get_desc(uclass_id, devnum, &desc);
> >     if (ret)
> >             return ret;
> >     n = blk_dread(desc, start, blkcnt, buffer);
> > @@ -341,13 +340,13 @@ ulong blk_read_devnum(enum uclass_id if_type, int 
> > devnum, lbaint_t start,
> >     return n;
> >  }
> >  
> > -ulong blk_write_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> > +ulong blk_write_devnum(enum uclass_id uclass_id, int devnum, lbaint_t 
> > start,
> >                    lbaint_t blkcnt, const void *buffer)
> >  {
> >     struct blk_desc *desc;
> >     int ret;
> >  
> > -   ret = get_desc(if_type, devnum, &desc);
> > +   ret = get_desc(uclass_id, devnum, &desc);
> >     if (ret)
> >             return ret;
> >     return blk_dwrite(desc, start, blkcnt, buffer);
> > @@ -370,7 +369,7 @@ int blk_dselect_hwpart(struct blk_desc *desc, int 
> > hwpart)
> >     return blk_select_hwpart(desc->bdev, hwpart);
> >  }
> >  
> > -int blk_first_device(int if_type, struct udevice **devp)
> > +int blk_first_device(int uclass_id, struct udevice **devp)
> >  {
> >     struct blk_desc *desc;
> >     int ret;
> > @@ -382,7 +381,7 @@ int blk_first_device(int if_type, struct udevice **devp)
> >             return -ENODEV;
> >     do {
> >             desc = dev_get_uclass_plat(*devp);
> > -           if (desc->if_type == if_type)
> > +           if (desc->uclass_id == uclass_id)
> >                     return 0;
> >             ret = uclass_find_next_device(devp);
> >             if (ret)
> > @@ -395,10 +394,10 @@ int blk_first_device(int if_type, struct udevice 
> > **devp)
> >  int blk_next_device(struct udevice **devp)
> >  {
> >     struct blk_desc *desc;
> > -   int ret, if_type;
> > +   int ret, uclass_id;
> >  
> >     desc = dev_get_uclass_plat(*devp);
> > -   if_type = desc->if_type;
> > +   uclass_id = desc->uclass_id;
> >     do {
> >             ret = uclass_find_next_device(devp);
> >             if (ret)
> > @@ -406,12 +405,12 @@ int blk_next_device(struct udevice **devp)
> >             if (!*devp)
> >                     return -ENODEV;
> >             desc = dev_get_uclass_plat(*devp);
> > -           if (desc->if_type == if_type)
> > +           if (desc->uclass_id == uclass_id)
> >                     return 0;
> >     } while (1);
> >  }
> >  
> > -int blk_find_device(int if_type, int devnum, struct udevice **devp)
> > +int blk_find_device(int uclass_id, int devnum, struct udevice **devp)
> >  {
> >     struct uclass *uc;
> >     struct udevice *dev;
> > @@ -423,9 +422,9 @@ int blk_find_device(int if_type, int devnum, struct 
> > udevice **devp)
> >     uclass_foreach_dev(dev, uc) {
> >             struct blk_desc *desc = dev_get_uclass_plat(dev);
> >  
> > -           debug("%s: if_type=%d, devnum=%d: %s, %d, %d\n", __func__,
> > -                 if_type, devnum, dev->name, desc->if_type, desc->devnum);
> > -           if (desc->if_type == if_type && desc->devnum == devnum) {
> > +           debug("%s: uclass_id=%d, devnum=%d: %s, %d, %d\n", __func__,
> > +                 uclass_id, devnum, dev->name, desc->uclass_id, 
> > desc->devnum);
> > +           if (desc->uclass_id == uclass_id && desc->devnum == devnum) {
> >                     *devp = dev;
> >                     return 0;
> >             }
> > @@ -434,11 +433,11 @@ int blk_find_device(int if_type, int devnum, struct 
> > udevice **devp)
> >     return -ENODEV;
> >  }
> >  
> > -int blk_get_device(int if_type, int devnum, struct udevice **devp)
> > +int blk_get_device(int uclass_id, int devnum, struct udevice **devp)
> >  {
> >     int ret;
> >  
> > -   ret = blk_find_device(if_type, devnum, devp);
> > +   ret = blk_find_device(uclass_id, devnum, devp);
> >     if (ret)
> >             return ret;
> >  
> > @@ -455,12 +454,12 @@ unsigned long blk_dread(struct blk_desc *block_dev, 
> > lbaint_t start,
> >     if (!ops->read)
> >             return -ENOSYS;
> >  
> > -   if (blkcache_read(block_dev->if_type, block_dev->devnum,
> > +   if (blkcache_read(block_dev->uclass_id, block_dev->devnum,
> >                       start, blkcnt, block_dev->blksz, buffer))
> >             return blkcnt;
> >     blks_read = ops->read(dev, start, blkcnt, buffer);
> >     if (blks_read == blkcnt)
> > -           blkcache_fill(block_dev->if_type, block_dev->devnum,
> > +           blkcache_fill(block_dev->uclass_id, block_dev->devnum,
> >                           start, blkcnt, block_dev->blksz, buffer);
> >  
> >     return blks_read;
> > @@ -475,7 +474,7 @@ unsigned long blk_dwrite(struct blk_desc *block_dev, 
> > lbaint_t start,
> >     if (!ops->write)
> >             return -ENOSYS;
> >  
> > -   blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> > +   blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
> >     return ops->write(dev, start, blkcnt, buffer);
> >  }
> >  
> > @@ -488,7 +487,7 @@ unsigned long blk_derase(struct blk_desc *block_dev, 
> > lbaint_t start,
> >     if (!ops->erase)
> >             return -ENOSYS;
> >  
> > -   blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> > +   blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
> >     return ops->erase(dev, start, blkcnt);
> >  }
> >  
> > @@ -525,7 +524,7 @@ const char *blk_get_devtype(struct udevice *dev)
> >     return uclass_get_name(device_get_uclass_id(parent));
> >  };
> >  
> > -int blk_find_max_devnum(enum uclass_id if_type)
> > +int blk_find_max_devnum(enum uclass_id uclass_id)
> >  {
> >     struct udevice *dev;
> >     int max_devnum = -ENODEV;
> > @@ -538,18 +537,18 @@ int blk_find_max_devnum(enum uclass_id if_type)
> >     uclass_foreach_dev(dev, uc) {
> >             struct blk_desc *desc = dev_get_uclass_plat(dev);
> >  
> > -           if (desc->if_type == if_type && desc->devnum > max_devnum)
> > +           if (desc->uclass_id == uclass_id && desc->devnum > max_devnum)
> >                     max_devnum = desc->devnum;
> >     }
> >  
> >     return max_devnum;
> >  }
> >  
> > -int blk_next_free_devnum(enum uclass_id if_type)
> > +int blk_next_free_devnum(enum uclass_id uclass_id)
> >  {
> >     int ret;
> >  
> > -   ret = blk_find_max_devnum(if_type);
> > +   ret = blk_find_max_devnum(uclass_id);
> >     if (ret == -ENODEV)
> >             return 0;
> >     if (ret < 0)
> > @@ -631,7 +630,7 @@ int blk_count_devices(enum blk_flag_t flag)
> >     return count;
> >  }
> >  
> > -static int blk_claim_devnum(enum uclass_id if_type, int devnum)
> > +static int blk_claim_devnum(enum uclass_id uclass_id, int devnum)
> >  {
> >     struct udevice *dev;
> >     struct uclass *uc;
> > @@ -643,8 +642,8 @@ static int blk_claim_devnum(enum uclass_id if_type, int 
> > devnum)
> >     uclass_foreach_dev(dev, uc) {
> >             struct blk_desc *desc = dev_get_uclass_plat(dev);
> >  
> > -           if (desc->if_type == if_type && desc->devnum == devnum) {
> > -                   int next = blk_next_free_devnum(if_type);
> > +           if (desc->uclass_id == uclass_id && desc->devnum == devnum) {
> > +                   int next = blk_next_free_devnum(uclass_id);
> >  
> >                     if (next < 0)
> >                             return next;
> > @@ -657,7 +656,7 @@ static int blk_claim_devnum(enum uclass_id if_type, int 
> > devnum)
> >  }
> >  
> >  int blk_create_device(struct udevice *parent, const char *drv_name,
> > -                 const char *name, int if_type, int devnum, int blksz,
> > +                 const char *name, int uclass_id, int devnum, int blksz,
> >                   lbaint_t lba, struct udevice **devp)
> >  {
> >     struct blk_desc *desc;
> > @@ -665,9 +664,9 @@ int blk_create_device(struct udevice *parent, const 
> > char *drv_name,
> >     int ret;
> >  
> >     if (devnum == -1) {
> > -           devnum = blk_next_free_devnum(if_type);
> > +           devnum = blk_next_free_devnum(uclass_id);
> >     } else {
> > -           ret = blk_claim_devnum(if_type, devnum);
> > +           ret = blk_claim_devnum(uclass_id, devnum);
> >             if (ret < 0 && ret != -ENOENT)
> >                     return ret;
> >     }
> > @@ -677,7 +676,7 @@ int blk_create_device(struct udevice *parent, const 
> > char *drv_name,
> >     if (ret)
> >             return ret;
> >     desc = dev_get_uclass_plat(dev);
> > -   desc->if_type = if_type;
> > +   desc->uclass_id = uclass_id;
> >     desc->blksz = blksz;
> >     desc->log2blksz = LOG2(desc->blksz);
> >     desc->lba = lba;
> > @@ -690,7 +689,7 @@ int blk_create_device(struct udevice *parent, const 
> > char *drv_name,
> >  }
> >  
> >  int blk_create_devicef(struct udevice *parent, const char *drv_name,
> > -                  const char *name, int if_type, int devnum, int blksz,
> > +                  const char *name, int uclass_id, int devnum, int blksz,
> >                    lbaint_t lba, struct udevice **devp)
> >  {
> >     char dev_name[30], *str;
> > @@ -701,7 +700,7 @@ int blk_create_devicef(struct udevice *parent, const 
> > char *drv_name,
> >     if (!str)
> >             return -ENOMEM;
> >  
> > -   ret = blk_create_device(parent, drv_name, str, if_type, devnum,
> > +   ret = blk_create_device(parent, drv_name, str, uclass_id, devnum,
> >                             blksz, lba, devp);
> >     if (ret) {
> >             free(str);
> > @@ -725,7 +724,7 @@ int blk_probe_or_unbind(struct udevice *dev)
> >     return ret;
> >  }
> >  
> > -int blk_unbind_all(int if_type)
> > +int blk_unbind_all(int uclass_id)
> >  {
> >     struct uclass *uc;
> >     struct udevice *dev, *next;
> > @@ -737,7 +736,7 @@ int blk_unbind_all(int if_type)
> >     uclass_foreach_dev_safe(dev, next, uc) {
> >             struct blk_desc *desc = dev_get_uclass_plat(dev);
> >  
> > -           if (desc->if_type == if_type) {
> > +           if (desc->uclass_id == uclass_id) {
> >                     ret = device_remove(dev, DM_REMOVE_NORMAL);
> >                     if (ret)
> >                             return ret;
> > diff --git a/drivers/block/blk_legacy.c b/drivers/block/blk_legacy.c
> > index 8c6f9cb208e..2ba5cc2d5a8 100644
> > --- a/drivers/block/blk_legacy.c
> > +++ b/drivers/block/blk_legacy.c
> > @@ -9,14 +9,14 @@
> >  #include <part.h>
> >  #include <linux/err.h>
> >  
> > -struct blk_driver *blk_driver_lookup_type(int if_type)
> > +struct blk_driver *blk_driver_lookup_type(int uclass_id)
> >  {
> >     struct blk_driver *drv = ll_entry_start(struct blk_driver, blk_driver);
> >     const int n_ents = ll_entry_count(struct blk_driver, blk_driver);
> >     struct blk_driver *entry;
> >  
> >     for (entry = drv; entry != drv + n_ents; entry++) {
> > -           if (if_type == entry->if_type)
> > +           if (uclass_id == entry->uclass_id)
> >                     return entry;
> >     }
> >  
> > @@ -24,14 +24,14 @@ struct blk_driver *blk_driver_lookup_type(int if_type)
> >     return NULL;
> >  }
> >  
> > -static struct blk_driver *blk_driver_lookup_typename(const char 
> > *if_typename)
> > +static struct blk_driver *blk_driver_lookup_typename(const char 
> > *uclass_idname)
> >  {
> >     struct blk_driver *drv = ll_entry_start(struct blk_driver, blk_driver);
> >     const int n_ents = ll_entry_count(struct blk_driver, blk_driver);
> >     struct blk_driver *entry;
> >  
> >     for (entry = drv; entry != drv + n_ents; entry++) {
> > -           if (!strcmp(if_typename, entry->if_typename))
> > +           if (!strcmp(uclass_idname, entry->uclass_idname))
> >                     return entry;
> >     }
> >  
> > @@ -39,11 +39,11 @@ static struct blk_driver 
> > *blk_driver_lookup_typename(const char *if_typename)
> >     return NULL;
> >  }
> >  
> > -const char *blk_get_if_type_name(enum uclass_id if_type)
> > +const char *blk_get_uclass_name(enum uclass_id uclass_id)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >  
> > -   return drv ? drv->if_typename : NULL;
> > +   return drv ? drv->uclass_idname : NULL;
> >  }
> >  
> >  /**
> > @@ -70,14 +70,14 @@ static int get_desc(struct blk_driver *drv, int devnum, 
> > struct blk_desc **descp)
> >     return drv->get_dev(devnum, descp);
> >  }
> >  
> > -int blk_list_part(enum uclass_id if_type)
> > +int blk_list_part(enum uclass_id uclass_id)
> >  {
> >     struct blk_driver *drv;
> >     struct blk_desc *desc;
> >     int devnum, ok;
> >     bool first = true;
> >  
> > -   drv = blk_driver_lookup_type(if_type);
> > +   drv = blk_driver_lookup_type(uclass_id);
> >     if (!drv)
> >             return -ENOSYS;
> >     for (ok = 0, devnum = 0; devnum < drv->max_devs; ++devnum) {
> > @@ -97,9 +97,9 @@ int blk_list_part(enum uclass_id if_type)
> >     return 0;
> >  }
> >  
> > -int blk_print_part_devnum(enum uclass_id if_type, int devnum)
> > +int blk_print_part_devnum(enum uclass_id uclass_id, int devnum)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >     struct blk_desc *desc;
> >     int ret;
> >  
> > @@ -115,9 +115,9 @@ int blk_print_part_devnum(enum uclass_id if_type, int 
> > devnum)
> >     return 0;
> >  }
> >  
> > -void blk_list_devices(enum uclass_id if_type)
> > +void blk_list_devices(enum uclass_id uclass_id)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >     struct blk_desc *desc;
> >     int i;
> >  
> > @@ -133,9 +133,9 @@ void blk_list_devices(enum uclass_id if_type)
> >     }
> >  }
> >  
> > -int blk_print_device_num(enum uclass_id if_type, int devnum)
> > +int blk_print_device_num(enum uclass_id uclass_id, int devnum)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >     struct blk_desc *desc;
> >     int ret;
> >  
> > @@ -144,15 +144,15 @@ int blk_print_device_num(enum uclass_id if_type, int 
> > devnum)
> >     ret = get_desc(drv, devnum, &desc);
> >     if (ret)
> >             return ret;
> > -   printf("\n%s device %d: ", drv->if_typename, devnum);
> > +   printf("\n%s device %d: ", drv->uclass_idname, devnum);
> >     dev_print(desc);
> >  
> >     return 0;
> >  }
> >  
> > -int blk_show_device(enum uclass_id if_type, int devnum)
> > +int blk_show_device(enum uclass_id uclass_id, int devnum)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >     struct blk_desc *desc;
> >     int ret;
> >  
> > @@ -174,9 +174,9 @@ int blk_show_device(enum uclass_id if_type, int devnum)
> >     return 0;
> >  }
> >  
> > -struct blk_desc *blk_get_devnum_by_type(enum uclass_id if_type, int devnum)
> > +struct blk_desc *blk_get_devnum_by_type(enum uclass_id uclass_id, int 
> > devnum)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >     struct blk_desc *desc;
> >  
> >     if (!drv)
> > @@ -190,7 +190,7 @@ struct blk_desc *blk_get_devnum_by_type(enum uclass_id 
> > if_type, int devnum)
> >  
> >  int blk_dselect_hwpart(struct blk_desc *desc, int hwpart)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(desc->if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(desc->uclass_id);
> >  
> >     if (!drv)
> >             return -ENOSYS;
> > @@ -200,9 +200,9 @@ int blk_dselect_hwpart(struct blk_desc *desc, int 
> > hwpart)
> >     return 0;
> >  }
> >  
> > -struct blk_desc *blk_get_devnum_by_typename(const char *if_typename, int 
> > devnum)
> > +struct blk_desc *blk_get_devnum_by_typename(const char *uclass_idname, int 
> > devnum)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_typename(if_typename);
> > +   struct blk_driver *drv = blk_driver_lookup_typename(uclass_idname);
> >     struct blk_desc *desc;
> >  
> >     if (!drv)
> > @@ -214,10 +214,10 @@ struct blk_desc *blk_get_devnum_by_typename(const 
> > char *if_typename, int devnum)
> >     return desc;
> >  }
> >  
> > -ulong blk_read_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> > +ulong blk_read_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
> >                   lbaint_t blkcnt, void *buffer)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >     struct blk_desc *desc;
> >     ulong n;
> >     int ret;
> > @@ -234,10 +234,10 @@ ulong blk_read_devnum(enum uclass_id if_type, int 
> > devnum, lbaint_t start,
> >     return n;
> >  }
> >  
> > -ulong blk_write_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> > +ulong blk_write_devnum(enum uclass_id uclass_id, int devnum, lbaint_t 
> > start,
> >                    lbaint_t blkcnt, const void *buffer)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >     struct blk_desc *desc;
> >     int ret;
> >  
> > @@ -249,9 +249,9 @@ ulong blk_write_devnum(enum uclass_id if_type, int 
> > devnum, lbaint_t start,
> >     return desc->block_write(desc, start, blkcnt, buffer);
> >  }
> >  
> > -int blk_select_hwpart_devnum(enum uclass_id if_type, int devnum, int 
> > hwpart)
> > +int blk_select_hwpart_devnum(enum uclass_id uclass_id, int devnum, int 
> > hwpart)
> >  {
> > -   struct blk_driver *drv = blk_driver_lookup_type(if_type);
> > +   struct blk_driver *drv = blk_driver_lookup_type(uclass_id);
> >     struct blk_desc *desc;
> >     int ret;
> >  
> > diff --git a/drivers/block/ide.c b/drivers/block/ide.c
> > index 73da29ad552..ef5644d0b90 100644
> > --- a/drivers/block/ide.c
> > +++ b/drivers/block/ide.c
> > @@ -537,7 +537,7 @@ static void ide_ident(struct blk_desc *dev_desc)
> >     /* Select device
> >      */
> >     ide_outb(device, ATA_DEV_HD, ATA_LBA | ATA_DEVICE(device));
> > -   dev_desc->if_type = UCLASS_IDE;
> > +   dev_desc->uclass_id = UCLASS_IDE;
> >  #ifdef CONFIG_ATAPI
> >  
> >     retries = 0;
> > @@ -752,7 +752,7 @@ void ide_init(void)
> >  
> >     for (i = 0; i < CONFIG_SYS_IDE_MAXDEVICE; ++i) {
> >             ide_dev_desc[i].type = DEV_TYPE_UNKNOWN;
> > -           ide_dev_desc[i].if_type = UCLASS_IDE;
> > +           ide_dev_desc[i].uclass_id = UCLASS_IDE;
> >             ide_dev_desc[i].devnum = i;
> >             ide_dev_desc[i].part_type = PART_TYPE_UNKNOWN;
> >             ide_dev_desc[i].blksz = 0;
> > @@ -1143,8 +1143,8 @@ UCLASS_DRIVER(ide) = {
> >  };
> >  #else
> >  U_BOOT_LEGACY_BLK(ide) = {
> > -   .if_typename    = "ide",
> > -   .if_type        = UCLASS_IDE,
> > +   .uclass_idname  = "ide",
> > +   .uclass_id      = UCLASS_IDE,
> >     .max_devs       = CONFIG_SYS_IDE_MAXDEVICE,
> >     .desc           = ide_dev_desc,
> >  };
> > diff --git a/drivers/block/sandbox.c b/drivers/block/sandbox.c
> > index 2de12e0a93e..6e43404bcaa 100644
> > --- a/drivers/block/sandbox.c
> > +++ b/drivers/block/sandbox.c
> > @@ -192,7 +192,7 @@ int host_dev_bind(int dev, char *filename, bool 
> > removable)
> >     }
> >  
> >     struct blk_desc *blk_dev = &host_dev->blk_dev;
> > -   blk_dev->if_type = UCLASS_ROOT;
> > +   blk_dev->uclass_id = UCLASS_ROOT;
> >     blk_dev->priv = host_dev;
> >     blk_dev->blksz = 512;
> >     blk_dev->lba = os_lseek(host_dev->fd, 0, OS_SEEK_END) / blk_dev->blksz;
> > @@ -262,8 +262,8 @@ U_BOOT_DRIVER(sandbox_host_blk) = {
> >  };
> >  #else
> >  U_BOOT_LEGACY_BLK(sandbox_host) = {
> > -   .if_typename    = "host",
> > -   .if_type        = UCLASS_ROOT,
> > +   .uclass_idname  = "host",
> > +   .uclass_id      = UCLASS_ROOT,
> >     .max_devs       = SANDBOX_HOST_MAX_DEVICES,
> >     .get_dev        = host_get_dev_err,
> >  };
> > diff --git a/drivers/mmc/mmc-uclass.c b/drivers/mmc/mmc-uclass.c
> > index b1bd4ae1bc8..759a6b728c8 100644
> > --- a/drivers/mmc/mmc-uclass.c
> > +++ b/drivers/mmc/mmc-uclass.c
> > @@ -472,7 +472,7 @@ static int mmc_select_hwpart(struct udevice *bdev, int 
> > hwpart)
> >  
> >     ret = mmc_switch_part(mmc, hwpart);
> >     if (!ret)
> > -           blkcache_invalidate(desc->if_type, desc->devnum);
> > +           blkcache_invalidate(desc->uclass_id, desc->devnum);
> >  
> >     return ret;
> >  }
> > diff --git a/drivers/mmc/mmc_legacy.c b/drivers/mmc/mmc_legacy.c
> > index 4e0891e5dfe..a101ee43fde 100644
> > --- a/drivers/mmc/mmc_legacy.c
> > +++ b/drivers/mmc/mmc_legacy.c
> > @@ -132,7 +132,7 @@ static struct mmc mmc_static = {
> >     .dsr_imp                = 0,
> >     .dsr                    = 0xffffffff,
> >     .block_dev = {
> > -           .if_type        = UCLASS_MMC,
> > +           .uclass_id      = UCLASS_MMC,
> >             .removable      = 1,
> >             .devnum         = 0,
> >             .block_read     = mmc_bread,
> > @@ -194,7 +194,7 @@ struct mmc *mmc_create(const struct mmc_config *cfg, 
> > void *priv)
> >     mmc->dsr = 0xffffffff;
> >     /* Setup the universal parts of the block interface just once */
> >     bdesc = mmc_get_blk_desc(mmc);
> > -   bdesc->if_type = UCLASS_MMC;
> > +   bdesc->uclass_id = UCLASS_MMC;
> >     bdesc->removable = 1;
> >     bdesc->devnum = mmc_get_next_devnum();
> >     bdesc->block_read = mmc_bread;
> > @@ -253,8 +253,8 @@ static int mmc_get_dev(int dev, struct blk_desc **descp)
> >  }
> >  
> >  U_BOOT_LEGACY_BLK(mmc) = {
> > -   .if_typename    = "mmc",
> > -   .if_type        = UCLASS_MMC,
> > +   .uclass_idname  = "mmc",
> > +   .uclass_id      = UCLASS_MMC,
> >     .max_devs       = -1,
> >     .get_dev        = mmc_get_dev,
> >     .select_hwpart  = mmc_select_hwpartp,
> > diff --git a/drivers/net/fsl_enetc.c b/drivers/net/fsl_enetc.c
> > index cd4c2c29a65..f1682864611 100644
> > --- a/drivers/net/fsl_enetc.c
> > +++ b/drivers/net/fsl_enetc.c
> > @@ -144,7 +144,7 @@ static int enetc_init_sgmii(struct udevice *dev)
> >     if (!enetc_has_imdio(dev))
> >             return 0;
> >  
> > -   if (priv->if_type == PHY_INTERFACE_MODE_2500BASEX)
> > +   if (priv->uclass_id == PHY_INTERFACE_MODE_2500BASEX)
> >             is2500 = true;
> >  
> >     /*
> > @@ -219,7 +219,7 @@ static void enetc_setup_mac_iface(struct udevice *dev,
> >     struct enetc_priv *priv = dev_get_priv(dev);
> >     u32 if_mode;
> >  
> > -   switch (priv->if_type) {
> > +   switch (priv->uclass_id) {
> >     case PHY_INTERFACE_MODE_RGMII:
> >     case PHY_INTERFACE_MODE_RGMII_ID:
> >     case PHY_INTERFACE_MODE_RGMII_RXID:
> > @@ -276,14 +276,14 @@ static void enetc_start_pcs(struct udevice *dev)
> >             return;
> >     }
> >  
> > -   priv->if_type = dev_read_phy_mode(dev);
> > -   if (priv->if_type == PHY_INTERFACE_MODE_NA) {
> > +   priv->uclass_id = dev_read_phy_mode(dev);
> > +   if (priv->uclass_id == PHY_INTERFACE_MODE_NA) {
> >             enetc_dbg(dev,
> >                       "phy-mode property not found, defaulting to SGMII\n");
> > -           priv->if_type = PHY_INTERFACE_MODE_SGMII;
> > +           priv->uclass_id = PHY_INTERFACE_MODE_SGMII;
> >     }
> >  
> > -   switch (priv->if_type) {
> > +   switch (priv->uclass_id) {
> >     case PHY_INTERFACE_MODE_SGMII:
> >     case PHY_INTERFACE_MODE_2500BASEX:
> >             enetc_init_sgmii(dev);
> > diff --git a/drivers/net/fsl_enetc.h b/drivers/net/fsl_enetc.h
> > index 69f2f4aaff1..f2acf367aa3 100644
> > --- a/drivers/net/fsl_enetc.h
> > +++ b/drivers/net/fsl_enetc.h
> > @@ -158,7 +158,7 @@ struct enetc_priv {
> >     struct bd_ring tx_bdr;
> >     struct bd_ring rx_bdr;
> >  
> > -   int if_type;
> > +   int uclass_id;
> >     struct mii_dev imdio;
> >     struct phy_device *phy;
> >  };
> > diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
> > index 99be5aef877..3e769b0843f 100644
> > --- a/drivers/scsi/scsi.c
> > +++ b/drivers/scsi/scsi.c
> > @@ -456,7 +456,7 @@ static void scsi_init_dev_desc(struct blk_desc 
> > *dev_desc, int devnum)
> >  {
> >     dev_desc->lba = 0;
> >     dev_desc->blksz = 0;
> > -   dev_desc->if_type = UCLASS_SCSI;
> > +   dev_desc->uclass_id = UCLASS_SCSI;
> >     dev_desc->devnum = devnum;
> >     dev_desc->part_type = PART_TYPE_UNKNOWN;
> >  
> > @@ -706,8 +706,8 @@ U_BOOT_DRIVER(scsi_blk) = {
> >  };
> >  #else
> >  U_BOOT_LEGACY_BLK(scsi) = {
> > -   .if_typename    = "scsi",
> > -   .if_type        = UCLASS_SCSI,
> > +   .uclass_idname  = "scsi",
> > +   .uclass_id      = UCLASS_SCSI,
> >     .max_devs       = SCSI_MAX_DEVICE,
> >     .desc           = scsi_dev_desc,
> >  };
> > diff --git a/drivers/virtio/virtio_blk.c b/drivers/virtio/virtio_blk.c
> > index 9710b79117c..30cfc56725c 100644
> > --- a/drivers/virtio/virtio_blk.c
> > +++ b/drivers/virtio/virtio_blk.c
> > @@ -75,7 +75,7 @@ static int virtio_blk_bind(struct udevice *dev)
> >     struct blk_desc *desc = dev_get_uclass_plat(dev);
> >     int devnum;
> >  
> > -   desc->if_type = UCLASS_VIRTIO;
> > +   desc->uclass_id = UCLASS_VIRTIO;
> >     /*
> >      * Initialize the devnum to -ENODEV. This is to make sure that
> >      * blk_next_free_devnum() works as expected, since the default
> > diff --git a/drivers/xen/pvblock.c b/drivers/xen/pvblock.c
> > index 1090e528d02..970182cd904 100644
> > --- a/drivers/xen/pvblock.c
> > +++ b/drivers/xen/pvblock.c
> > @@ -665,7 +665,7 @@ static int pvblock_blk_bind(struct udevice *udev)
> >     struct blk_desc *desc = dev_get_uclass_plat(udev);
> >     int devnum;
> >  
> > -   desc->if_type = UCLASS_PVBLOCK;
> > +   desc->uclass_id = UCLASS_PVBLOCK;
> >     /*
> >      * Initialize the devnum to -ENODEV. This is to make sure that
> >      * blk_next_free_devnum() works as expected, since the default
> > diff --git a/fs/fat/fat.c b/fs/fat/fat.c
> > index c64e253abd4..a945904785f 100644
> > --- a/fs/fat/fat.c
> > +++ b/fs/fat/fat.c
> > @@ -1145,7 +1145,7 @@ int file_fat_detectfs(void)
> >     }
> >  
> >     if (blk_enabled()) {
> > -           printf("Interface:  %s\n", 
> > blk_get_if_type_name(cur_dev->if_type));
> > +           printf("Interface:  %s\n", 
> > blk_get_uclass_name(cur_dev->uclass_id));
> >             printf("  Device %d: ", cur_dev->devnum);
> >             dev_print(cur_dev);
> >     }
> > diff --git a/include/blk.h b/include/blk.h
> > index 279f9ea4a9d..cdc6f0fc7eb 100644
> > --- a/include/blk.h
> > +++ b/include/blk.h
> > @@ -54,7 +54,7 @@ struct blk_desc {
> >      * TODO: With driver model we should be able to use the parent
> >      * device's uclass instead.
> >      */
> > -   enum uclass_id  if_type;        /* type of the interface */
> > +   enum uclass_id  uclass_id;      /* type of the interface */
> >     int             devnum;         /* device number */
> >     unsigned char   part_type;      /* partition type */
> >     unsigned char   target;         /* target SCSI ID */
> > @@ -114,7 +114,7 @@ int blkcache_init(void);
> >  /**
> >   * blkcache_read() - attempt to read a set of blocks from cache
> >   *
> > - * @param iftype - IF_TYPE_x for type of device
> > + * @param iftype - uclass_id_x for type of device
> >   * @param dev - device index of particular type
> >   * @param start - starting block number
> >   * @param blkcnt - number of blocks to read
> > @@ -131,7 +131,7 @@ int blkcache_read(int iftype, int dev,
> >   * blkcache_fill() - make data read from a block device available
> >   * to the block cache
> >   *
> > - * @param iftype - IF_TYPE_x for type of device
> > + * @param iftype - uclass_id_x for type of device
> >   * @param dev - device index of particular type
> >   * @param start - starting block number
> >   * @param blkcnt - number of blocks available
> > @@ -147,7 +147,7 @@ void blkcache_fill(int iftype, int dev,
> >   * blkcache_invalidate() - discard the cache for a set of blocks
> >   * because of a write or device (re)initialization.
> >   *
> > - * @param iftype - IF_TYPE_x for type of device
> > + * @param iftype - uclass_id_x for type of device
> >   * @param dev - device index of particular type
> >   */
> >  void blkcache_invalidate(int iftype, int dev);
> > @@ -279,22 +279,22 @@ unsigned long blk_derase(struct blk_desc *block_dev, 
> > lbaint_t start,
> >   * This function does not activate the device. The device will be returned
> >   * whether or not it is activated.
> >   *
> > - * @if_type:       Interface type (enum uclass_id_t)
> > + * @uclass_id:     Interface type (enum uclass_id_t)
> >   * @devnum:        Device number (specific to each interface type)
> >   * @devp:  the device, if found
> >   * Return: 0 if found, -ENODEV if no device found, or other -ve error value
> >   */
> > -int blk_find_device(int if_type, int devnum, struct udevice **devp);
> > +int blk_find_device(int uclass_id, int devnum, struct udevice **devp);
> >  
> >  /**
> >   * blk_get_device() - Find and probe a block device ready for use
> >   *
> > - * @if_type:       Interface type (enum uclass_id_t)
> > + * @uclass_id:     Interface type (enum uclass_id_t)
> >   * @devnum:        Device number (specific to each interface type)
> >   * @devp:  the device, if found
> >   * Return: 0 if found, -ENODEV if no device found, or other -ve error value
> >   */
> > -int blk_get_device(int if_type, int devnum, struct udevice **devp);
> > +int blk_get_device(int uclass_id, int devnum, struct udevice **devp);
> >  
> >  /**
> >   * blk_first_device() - Find the first device for a given interface
> > @@ -305,7 +305,7 @@ int blk_get_device(int if_type, int devnum, struct 
> > udevice **devp);
> >   * @devp:  the device, if found
> >   * Return: 0 if found, -ENODEV if no device, or other -ve error value
> >   */
> > -int blk_first_device(int if_type, struct udevice **devp);
> > +int blk_first_device(int uclass_id, struct udevice **devp);
> >  
> >  /**
> >   * blk_next_device() - Find the next device for a given interface
> > @@ -327,7 +327,7 @@ int blk_next_device(struct udevice **devp);
> >   * @parent:        Parent of the new device
> >   * @drv_name:      Driver name to use for the block device
> >   * @name:  Name for the device
> > - * @if_type:       Interface type (enum uclass_id_t)
> > + * @uclass_id:     Interface type (enum uclass_id_t)
> >   * @devnum:        Device number, specific to the interface type, or -1 to
> >   *         allocate the next available number
> >   * @blksz: Block size of the device in bytes (typically 512)
> > @@ -335,7 +335,7 @@ int blk_next_device(struct udevice **devp);
> >   * @devp:  the new device (which has not been probed)
> >   */
> >  int blk_create_device(struct udevice *parent, const char *drv_name,
> > -                 const char *name, int if_type, int devnum, int blksz,
> > +                 const char *name, int uclass_id, int devnum, int blksz,
> >                   lbaint_t lba, struct udevice **devp);
> >  
> >  /**
> > @@ -344,7 +344,7 @@ int blk_create_device(struct udevice *parent, const 
> > char *drv_name,
> >   * @parent:        Parent of the new device
> >   * @drv_name:      Driver name to use for the block device
> >   * @name:  Name for the device (parent name is prepended)
> > - * @if_type:       Interface type (enum uclass_id_t)
> > + * @uclass_id:     Interface type (enum uclass_id_t)
> >   * @devnum:        Device number, specific to the interface type, or -1 to
> >   *         allocate the next available number
> >   * @blksz: Block size of the device in bytes (typically 512)
> > @@ -352,7 +352,7 @@ int blk_create_device(struct udevice *parent, const 
> > char *drv_name,
> >   * @devp:  the new device (which has not been probed)
> >   */
> >  int blk_create_devicef(struct udevice *parent, const char *drv_name,
> > -                  const char *name, int if_type, int devnum, int blksz,
> > +                  const char *name, int uclass_id, int devnum, int blksz,
> >                    lbaint_t lba, struct udevice **devp);
> >  
> >  /**
> > @@ -372,33 +372,33 @@ int blk_probe_or_unbind(struct udevice *dev);
> >   *
> >   * The devices are removed and then unbound.
> >   *
> > - * @if_type:       Interface type to unbind
> > + * @uclass_id:     Interface type to unbind
> >   * Return: 0 if OK, -ve on error
> >   */
> > -int blk_unbind_all(int if_type);
> > +int blk_unbind_all(int uclass_id);
> >  
> >  /**
> >   * blk_find_max_devnum() - find the maximum device number for an interface 
> > type
> >   *
> > - * Finds the last allocated device number for an interface type @if_type. 
> > The
> > + * Finds the last allocated device number for an interface type 
> > @uclass_id. The
> >   * next number is safe to use for a newly allocated device.
> >   *
> > - * @if_type:       Interface type to scan
> > + * @uclass_id:     Interface type to scan
> >   * Return: maximum device number found, or -ENODEV if none, or other -ve on
> >   * error
> >   */
> > -int blk_find_max_devnum(enum uclass_id if_type);
> > +int blk_find_max_devnum(enum uclass_id uclass_id);
> >  
> >  /**
> >   * blk_next_free_devnum() - get the next device number for an interface 
> > type
> >   *
> >   * Finds the next number that is safe to use for a newly allocated device 
> > for
> > - * an interface type @if_type.
> > + * an interface type @uclass_id.
> >   *
> > - * @if_type:       Interface type to scan
> > + * @uclass_id:     Interface type to scan
> >   * Return: next device number safe to use, or -ve on error
> >   */
> > -int blk_next_free_devnum(enum uclass_id if_type);
> > +int blk_next_free_devnum(enum uclass_id uclass_id);
> >  
> >  /**
> >   * blk_select_hwpart() - select a hardware partition
> > @@ -447,7 +447,7 @@ static inline ulong blk_dread(struct blk_desc 
> > *block_dev, lbaint_t start,
> >                           lbaint_t blkcnt, void *buffer)
> >  {
> >     ulong blks_read;
> > -   if (blkcache_read(block_dev->if_type, block_dev->devnum,
> > +   if (blkcache_read(block_dev->uclass_id, block_dev->devnum,
> >                       start, blkcnt, block_dev->blksz, buffer))
> >             return blkcnt;
> >  
> > @@ -458,7 +458,7 @@ static inline ulong blk_dread(struct blk_desc 
> > *block_dev, lbaint_t start,
> >      */
> >     blks_read = block_dev->block_read(block_dev, start, blkcnt, buffer);
> >     if (blks_read == blkcnt)
> > -           blkcache_fill(block_dev->if_type, block_dev->devnum,
> > +           blkcache_fill(block_dev->uclass_id, block_dev->devnum,
> >                           start, blkcnt, block_dev->blksz, buffer);
> >  
> >     return blks_read;
> > @@ -467,14 +467,14 @@ static inline ulong blk_dread(struct blk_desc 
> > *block_dev, lbaint_t start,
> >  static inline ulong blk_dwrite(struct blk_desc *block_dev, lbaint_t start,
> >                            lbaint_t blkcnt, const void *buffer)
> >  {
> > -   blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> > +   blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
> >     return block_dev->block_write(block_dev, start, blkcnt, buffer);
> >  }
> >  
> >  static inline ulong blk_derase(struct blk_desc *block_dev, lbaint_t start,
> >                            lbaint_t blkcnt)
> >  {
> > -   blkcache_invalidate(block_dev->if_type, block_dev->devnum);
> > +   blkcache_invalidate(block_dev->uclass_id, block_dev->devnum);
> >     return block_dev->block_erase(block_dev, start, blkcnt);
> >  }
> >  
> > @@ -485,15 +485,15 @@ static inline ulong blk_derase(struct blk_desc 
> > *block_dev, lbaint_t start,
> >   * driver should be provided using U_BOOT_LEGACY_BLK() for each interface
> >   * type that is to be supported.
> >   *
> > - * @if_typename:   Interface type name
> > - * @if_type:               Interface type
> > + * @uclass_idname: Interface type name
> > + * @uclass_id:             Interface type
> >   * @max_devs:              Maximum number of devices supported
> >   * @desc:          Pointer to list of devices for this interface type,
> >   *                 or NULL to use @get_dev() instead
> >   */
> >  struct blk_driver {
> > -   const char *if_typename;
> > -   enum uclass_id if_type;
> > +   const char *uclass_idname;
> > +   enum uclass_id uclass_id;
> >     int max_devs;
> >     struct blk_desc *desc;
> >     /**
> > @@ -540,7 +540,7 @@ struct blk_driver {
> >  #define U_BOOT_LEGACY_BLK(__name)                                  \
> >     ll_entry_declare(struct blk_driver, __name, blk_driver)
> >  
> > -struct blk_driver *blk_driver_lookup_type(int if_type);
> > +struct blk_driver *blk_driver_lookup_type(int uclass_id);
> >  
> >  #endif /* !CONFIG_BLK */
> >  
> > @@ -550,23 +550,23 @@ struct blk_driver *blk_driver_lookup_type(int 
> > if_type);
> >   * This looks through the available block devices of the given type, 
> > returning
> >   * the one with the given @devnum.
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   * @devnum:        Device number
> >   * Return: point to block device descriptor, or NULL if not found
> >   */
> > -struct blk_desc *blk_get_devnum_by_type(enum uclass_id if_type, int 
> > devnum);
> > +struct blk_desc *blk_get_devnum_by_type(enum uclass_id uclass_id, int 
> > devnum);
> >  
> >  /**
> >   * blk_get_devnum_by_type() - Get a block device by type name, and number
> >   *
> > - * This looks up the block device type based on @if_typename, then calls
> > + * This looks up the block device type based on @uclass_idname, then calls
> >   * blk_get_devnum_by_type().
> >   *
> > - * @if_typename:   Block device type name
> > + * @uclass_idname: Block device type name
> >   * @devnum:                Device number
> >   * Return: point to block device descriptor, or NULL if not found
> >   */
> > -struct blk_desc *blk_get_devnum_by_typename(const char *if_typename,
> > +struct blk_desc *blk_get_devnum_by_typename(const char *uclass_idname,
> >                                         int devnum);
> >  
> >  /**
> > @@ -585,34 +585,34 @@ int blk_dselect_hwpart(struct blk_desc *desc, int 
> > hwpart);
> >  /**
> >   * blk_list_part() - list the partitions for block devices of a given type
> >   *
> > - * This looks up the partition type for each block device of type @if_type,
> > + * This looks up the partition type for each block device of type 
> > @uclass_id,
> >   * then displays a list of partitions.
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   * Return: 0 if OK, -ENODEV if there is none of that type
> >   */
> > -int blk_list_part(enum uclass_id if_type);
> > +int blk_list_part(enum uclass_id uclass_id);
> >  
> >  /**
> >   * blk_list_devices() - list the block devices of a given type
> >   *
> > - * This lists each block device of the type @if_type, showing the capacity
> > + * This lists each block device of the type @uclass_id, showing the 
> > capacity
> >   * as well as type-specific information.
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   */
> > -void blk_list_devices(enum uclass_id if_type);
> > +void blk_list_devices(enum uclass_id uclass_id);
> >  
> >  /**
> >   * blk_show_device() - show information about a given block device
> >   *
> >   * This shows the block device capacity as well as type-specific 
> > information.
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   * @devnum:        Device number
> >   * Return: 0 if OK, -ENODEV for invalid device number
> >   */
> > -int blk_show_device(enum uclass_id if_type, int devnum);
> > +int blk_show_device(enum uclass_id uclass_id, int devnum);
> >  
> >  /**
> >   * blk_print_device_num() - show information about a given block device
> > @@ -620,45 +620,45 @@ int blk_show_device(enum uclass_id if_type, int 
> > devnum);
> >   * This is similar to blk_show_device() but returns an error if the block
> >   * device type is unknown.
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   * @devnum:        Device number
> >   * Return: 0 if OK, -ENODEV for invalid device number, -ENOENT if the block
> >   * device is not connected
> >   */
> > -int blk_print_device_num(enum uclass_id if_type, int devnum);
> > +int blk_print_device_num(enum uclass_id uclass_id, int devnum);
> >  
> >  /**
> >   * blk_print_part_devnum() - print the partition information for a device
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   * @devnum:        Device number
> >   * Return: 0 if OK, -ENOENT if the block device is not connected, -ENOSYS 
> > if
> >   * the interface type is not supported, other -ve on other error
> >   */
> > -int blk_print_part_devnum(enum uclass_id if_type, int devnum);
> > +int blk_print_part_devnum(enum uclass_id uclass_id, int devnum);
> >  
> >  /**
> >   * blk_read_devnum() - read blocks from a device
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   * @devnum:        Device number
> >   * @blkcnt:        Number of blocks to read
> >   * @buffer:        Address to write data to
> >   * Return: number of blocks read, or -ve error number on error
> >   */
> > -ulong blk_read_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> > +ulong blk_read_devnum(enum uclass_id uclass_id, int devnum, lbaint_t start,
> >                   lbaint_t blkcnt, void *buffer);
> >  
> >  /**
> >   * blk_write_devnum() - write blocks to a device
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   * @devnum:        Device number
> >   * @blkcnt:        Number of blocks to write
> >   * @buffer:        Address to read data from
> >   * Return: number of blocks written, or -ve error number on error
> >   */
> > -ulong blk_write_devnum(enum uclass_id if_type, int devnum, lbaint_t start,
> > +ulong blk_write_devnum(enum uclass_id uclass_id, int devnum, lbaint_t 
> > start,
> >                    lbaint_t blkcnt, const void *buffer);
> >  
> >  /**
> > @@ -667,31 +667,31 @@ ulong blk_write_devnum(enum uclass_id if_type, int 
> > devnum, lbaint_t start,
> >   * This is similar to blk_dselect_hwpart() but it looks up the interface 
> > and
> >   * device number.
> >   *
> > - * @if_type:       Block device type
> > + * @uclass_id:     Block device type
> >   * @devnum:        Device number
> >   * @hwpart:        Partition number to select
> >   * Return: 0 if OK, -ve on error
> >   */
> > -int blk_select_hwpart_devnum(enum uclass_id if_type, int devnum, int 
> > hwpart);
> > +int blk_select_hwpart_devnum(enum uclass_id uclass_id, int devnum, int 
> > hwpart);
> >  
> >  /**
> > - * blk_get_if_type_name() - Get the name of an interface type
> > + * blk_get_uclass_name() - Get the name of an interface type
> >   *
> > - * @if_type: Interface type to check
> > + * @uclass_id: Interface type to check
> >   * Return: name of interface, or NULL if none
> >   */
> > -const char *blk_get_if_type_name(enum uclass_id if_type);
> > +const char *blk_get_uclass_name(enum uclass_id uclass_id);
> >  
> >  /**
> >   * blk_common_cmd() - handle common commands with block devices
> >   *
> >   * @args: Number of arguments to the command (argv[0] is the command 
> > itself)
> >   * @argv: Command arguments
> > - * @if_type: Interface type
> > + * @uclass_id: Interface type
> >   * @cur_devnump: Current device number for this interface type
> >   * Return: 0 if OK, CMD_RET_ERROR on error
> >   */
> > -int blk_common_cmd(int argc, char *const argv[], enum uclass_id if_type,
> > +int blk_common_cmd(int argc, char *const argv[], enum uclass_id uclass_id,
> >                int *cur_devnump);
> >  
> >  enum blk_flag_t {
> > diff --git a/include/efi_api.h b/include/efi_api.h
> > index 83c01085fde..f9c9aa64b24 100644
> > --- a/include/efi_api.h
> > +++ b/include/efi_api.h
> > @@ -622,7 +622,7 @@ struct efi_device_path_sata {
> >  struct efi_device_path_mac_addr {
> >     struct efi_device_path dp;
> >     struct efi_mac_addr mac;
> > -   u8 if_type;
> > +   u8 uclass_id;
> >  } __packed;
> >  
> >  struct efi_device_path_usb_class {
> > @@ -1410,7 +1410,7 @@ struct efi_simple_network_mode {
> >     struct efi_mac_address current_address;
> >     struct efi_mac_address broadcast_address;
> >     struct efi_mac_address permanent_address;
> > -   u8 if_type;
> > +   u8 uclass_id;
> >     u8 mac_changeable;
> >     u8 multitx_supported;
> >     u8 media_present_supported;
> > diff --git a/include/efi_loader.h b/include/efi_loader.h
> > index ae58efb0036..aab128a6dda 100644
> > --- a/include/efi_loader.h
> > +++ b/include/efi_loader.h
> > @@ -156,7 +156,7 @@ extern bool efi_st_keep_devices;
> >  
> >  /* EFI system partition */
> >  extern struct efi_system_partition {
> > -   enum uclass_id if_type;
> > +   enum uclass_id uclass_id;
> >     int devnum;
> >     u8 part;
> >  } efi_system_partition;
> > @@ -545,7 +545,7 @@ efi_status_t tcg2_measure_pe_image(void *efi, u64 
> > efi_size,
> >                                struct efi_loaded_image *loaded_image_info);
> >  /* Create handles and protocols for the partitions of a block device */
> >  int efi_disk_create_partitions(efi_handle_t parent, struct blk_desc *desc,
> > -                          const char *if_typename, int diskid,
> > +                          const char *uclass_idname, int diskid,
> >                            const char *pdevname);
> >  /* Called by bootefi to make GOP (graphical) interface available */
> >  efi_status_t efi_gop_register(void);
> > diff --git a/lib/efi_loader/efi_device_path.c 
> > b/lib/efi_loader/efi_device_path.c
> > index ebffb771228..9787033c3df 100644
> > --- a/lib/efi_loader/efi_device_path.c
> > +++ b/lib/efi_loader/efi_device_path.c
> > @@ -626,7 +626,7 @@ __maybe_unused static void *dp_fill(void *buf, struct 
> > udevice *dev)
> >             /* We only support IPv4 */
> >             memcpy(&dp->mac, &pdata->enetaddr, ARP_HLEN);
> >             /* Ethernet */
> > -           dp->if_type = 1;
> > +           dp->uclass_id = 1;
> >             return &dp[1];
> >     }
> >  #endif
> > diff --git a/lib/efi_loader/efi_device_path_to_text.c 
> > b/lib/efi_loader/efi_device_path_to_text.c
> > index 4d73954ef89..aef18483c3a 100644
> > --- a/lib/efi_loader/efi_device_path_to_text.c
> > +++ b/lib/efi_loader/efi_device_path_to_text.c
> > @@ -156,12 +156,12 @@ static char *dp_msging(char *s, struct 
> > efi_device_path *dp)
> >             struct efi_device_path_mac_addr *mdp =
> >                     (struct efi_device_path_mac_addr *)dp;
> >  
> > -           if (mdp->if_type <= 1)
> > +           if (mdp->uclass_id <= 1)
> >                     n = 6;
> >             s += sprintf(s, "MAC(");
> >             for (i = 0; i < n; ++i)
> >                     s += sprintf(s, "%02x", mdp->mac.addr[i]);
> > -           s += sprintf(s, ",%u)", mdp->if_type);
> > +           s += sprintf(s, ",%u)", mdp->uclass_id);
> >  
> >             break;
> >     }
> > diff --git a/lib/efi_loader/efi_disk.c b/lib/efi_loader/efi_disk.c
> > index 2e905f61840..3a891f7ca21 100644
> > --- a/lib/efi_loader/efi_disk.c
> > +++ b/lib/efi_loader/efi_disk.c
> > @@ -380,7 +380,7 @@ static int efi_fs_exists(struct blk_desc *desc, int 
> > part)
> >   *
> >   * @parent:                parent handle
> >   * @dp_parent:             parent device path
> > - * @if_typename:   interface name for block device
> > + * @uclass_idname: interface name for block device
> >   * @desc:          internal block device
> >   * @dev_index:             device index for block device
> >   * @part_info:             partition info
> > @@ -391,7 +391,7 @@ static int efi_fs_exists(struct blk_desc *desc, int 
> > part)
> >  static efi_status_t efi_disk_add_dev(
> >                             efi_handle_t parent,
> >                             struct efi_device_path *dp_parent,
> > -                           const char *if_typename,
> > +                           const char *uclass_idname,
> >                             struct blk_desc *desc,
> >                             int dev_index,
> >                             struct disk_partition *part_info,
> > @@ -476,7 +476,7 @@ static efi_status_t efi_disk_add_dev(
> >                     return ret;
> >     }
> >     diskobj->ops = block_io_disk_template;
> > -   diskobj->ifname = if_typename;
> > +   diskobj->ifname = uclass_idname;
> 
> In fact, the field, ifname, in struct efi_disk_obj is set but never used
> anywhere. So we can safely remove it.
> (I can post a patch if you want.)
> 
> -Takahiro Akashi
> 
> >     diskobj->dev_index = dev_index;
> >  
> >     /* Fill in EFI IO Media info (for read/write callbacks) */
> > @@ -504,13 +504,13 @@ static efi_status_t efi_disk_add_dev(
> >               diskobj->media.last_block);
> >  
> >     /* Store first EFI system partition */
> > -   if (part && !efi_system_partition.if_type) {
> > +   if (part && !efi_system_partition.uclass_id) {
> >             if (part_info->bootable & PART_EFI_SYSTEM_PARTITION) {
> > -                   efi_system_partition.if_type = desc->if_type;
> > +                   efi_system_partition.uclass_id = desc->uclass_id;

We don't have to hold those internal values (of desc), instead can simply use 
desc.
Then,

> >                     efi_system_partition.devnum = desc->devnum;
> >                     efi_system_partition.part = part;
> >                     EFI_PRINT("EFI system partition: %s %x:%x\n",
> > -                             blk_get_if_type_name(desc->if_type),
> > +                             blk_get_uclass_name(desc->uclass_id),
> >                               desc->devnum, part);
> >             }
> >     }
> > @@ -534,15 +534,15 @@ static int efi_disk_create_raw(struct udevice *dev)
> >  {
> >     struct efi_disk_obj *disk;
> >     struct blk_desc *desc;
> > -   const char *if_typename;
> > +   const char *uclass_idname;
> >     int diskid;
> >     efi_status_t ret;
> >  
> >     desc = dev_get_uclass_plat(dev);
> > -   if_typename = blk_get_if_type_name(desc->if_type);
> > +   uclass_idname = blk_get_uclass_name(desc->uclass_id);
> >     diskid = desc->devnum;
> >  
> > -   ret = efi_disk_add_dev(NULL, NULL, if_typename, desc,
> > +   ret = efi_disk_add_dev(NULL, NULL, uclass_idname, desc,
> >                            diskid, NULL, 0, &disk);
> >     if (ret != EFI_SUCCESS) {
> >             if (ret == EFI_NOT_READY)
> > @@ -577,7 +577,7 @@ static int efi_disk_create_part(struct udevice *dev)
> >  {
> >     efi_handle_t parent;
> >     struct blk_desc *desc;
> > -   const char *if_typename;
> > +   const char *uclass_idname;
> >     struct disk_part *part_data;
> >     struct disk_partition *info;
> >     unsigned int part;
> > @@ -591,7 +591,7 @@ static int efi_disk_create_part(struct udevice *dev)
> >             return -1;
> >  
> >     desc = dev_get_uclass_plat(dev_get_parent(dev));
> > -   if_typename = blk_get_if_type_name(desc->if_type);
> > +   uclass_idname = blk_get_uclass_name(desc->uclass_id);
> >     diskid = desc->devnum;
> >  
> >     part_data = dev_get_uclass_plat(dev);
> > @@ -603,7 +603,7 @@ static int efi_disk_create_part(struct udevice *dev)
> >             return -1;
> >     dp_parent = (struct efi_device_path *)handler->protocol_interface;
> >  
> > -   ret = efi_disk_add_dev(parent, dp_parent, if_typename, desc, diskid,
> > +   ret = efi_disk_add_dev(parent, dp_parent, uclass_idname, desc, diskid,
> >                            info, part, &disk);
> >     if (ret != EFI_SUCCESS) {
> >             log_err("Adding partition for %s failed\n", dev->name);
> > @@ -652,7 +652,7 @@ static int efi_disk_probe(void *ctx, struct event 
> > *event)
> >      * has already created an efi_disk at this moment.
> >      */
> >     desc = dev_get_uclass_plat(dev);
> > -   if (desc->if_type != UCLASS_EFI_LOADER) {
> > +   if (desc->uclass_id != UCLASS_EFI_LOADER) {
> >             ret = efi_disk_create_raw(dev);
> >             if (ret)
> >                     return -1;
> > @@ -687,7 +687,7 @@ static int efi_disk_delete_raw(struct udevice *dev)
> >             return -1;
> >  
> >     desc = dev_get_uclass_plat(dev);
> > -   if (desc->if_type != UCLASS_EFI_LOADER) {
> > +   if (desc->uclass_id != UCLASS_EFI_LOADER) {
> >             diskobj = container_of(handle, struct efi_disk_obj, header);
> >             efi_free_pool(diskobj->dp);
> >     }
> > diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c
> > index 69276b275d9..0cdc1ff5381 100644
> > --- a/lib/efi_loader/efi_net.c
> > +++ b/lib/efi_loader/efi_net.c
> > @@ -924,7 +924,7 @@ efi_status_t efi_net_register(void)
> >     netobj->net_mode.hwaddr_size = ARP_HLEN;
> >     netobj->net_mode.media_header_size = ETHER_HDR_SIZE;
> >     netobj->net_mode.max_packet_size = PKTSIZE;
> > -   netobj->net_mode.if_type = ARP_ETHER;
> > +   netobj->net_mode.uclass_id = ARP_ETHER;
> >  
> >     netobj->pxe.revision = EFI_PXE_BASE_CODE_PROTOCOL_REVISION;
> >     netobj->pxe.start = efi_pxe_base_code_start;
> > diff --git a/lib/efi_loader/efi_var_file.c b/lib/efi_loader/efi_var_file.c
> > index 994e66392fb..3d58caa13da 100644
> > --- a/lib/efi_loader/efi_var_file.c
> > +++ b/lib/efi_loader/efi_var_file.c
> > @@ -38,13 +38,13 @@ static efi_status_t __maybe_unused 
> > efi_set_blk_dev_to_system_partition(void)
> >     char part_str[PART_STR_LEN];
> >     int r;
> >  
> > -   if (efi_system_partition.if_type == UCLASS_INVALID) {
> > +   if (efi_system_partition.uclass_id == UCLASS_INVALID) {
> >             log_err("No EFI system partition\n");
> >             return EFI_DEVICE_ERROR;
> >     }
> >     snprintf(part_str, PART_STR_LEN, "%x:%x",
> >              efi_system_partition.devnum, efi_system_partition.part);
> > -   r = fs_set_blk_dev(blk_get_if_type_name(efi_system_partition.if_type),
> > +   r = fs_set_blk_dev(blk_get_uclass_name(efi_system_partition.uclass_id),
> >                        part_str, FS_TYPE_ANY);

We can call fs_set_blk_dev_with_part() here.

-Takahiro Akashi


> >     if (r) {
> >             log_err("Cannot read EFI system partition\n");
> > -- 
> > 2.37.1.559.g78731f0fdb-goog
> > 

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