Currently the efi block driver uses priv_auto_alloc_size for the
driver data, however that's only available after the device probe
phase. In order to make it accessible in an earlier phase, switch
to use platdata_auto_alloc_size instead.

This patch is the prerequisite for the follow up patch of DM BLK
driver changes to work with EFI loader.

Signed-off-by: Bin Meng <bmeng...@gmail.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---

Changes in v3: None
Changes in v2: None

 lib/efi_driver/efi_block_device.c | 24 ++++++++++++------------
 1 file changed, 12 insertions(+), 12 deletions(-)

diff --git a/lib/efi_driver/efi_block_device.c 
b/lib/efi_driver/efi_block_device.c
index 5b9c139..7b71b4d 100644
--- a/lib/efi_driver/efi_block_device.c
+++ b/lib/efi_driver/efi_block_device.c
@@ -38,7 +38,7 @@
  * handle      handle of the controller on which this driver is installed
  * io          block io protocol proxied by this driver
  */
-struct efi_blk_priv {
+struct efi_blk_platdata {
        efi_handle_t            handle;
        struct efi_block_io     *io;
 };
@@ -55,8 +55,8 @@ struct efi_blk_priv {
 static ulong efi_bl_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
                         void *buffer)
 {
-       struct efi_blk_priv *priv = dev->priv;
-       struct efi_block_io *io = priv->io;
+       struct efi_blk_platdata *platdata = dev_get_platdata(dev);
+       struct efi_block_io *io = platdata->io;
        efi_status_t ret;
 
        EFI_PRINT("%s: read '%s', from block " LBAFU ", " LBAFU " blocks\n",
@@ -84,8 +84,8 @@ static ulong efi_bl_read(struct udevice *dev, lbaint_t blknr, 
lbaint_t blkcnt,
 static ulong efi_bl_write(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
                          const void *buffer)
 {
-       struct efi_blk_priv *priv = dev->priv;
-       struct efi_block_io *io = priv->io;
+       struct efi_blk_platdata *platdata = dev_get_platdata(dev);
+       struct efi_block_io *io = platdata->io;
        efi_status_t ret;
 
        EFI_PRINT("%s: write '%s', from block " LBAFU ", " LBAFU " blocks\n",
@@ -135,7 +135,7 @@ static int efi_bl_bind(efi_handle_t handle, void *interface)
        struct efi_object *obj = efi_search_obj(handle);
        struct efi_block_io *io = interface;
        int disks;
-       struct efi_blk_priv *priv;
+       struct efi_blk_platdata *platdata;
 
        EFI_PRINT("%s: handle %p, interface %p\n", __func__, handle, io);
 
@@ -163,16 +163,16 @@ static int efi_bl_bind(efi_handle_t handle, void 
*interface)
                return -ENOENT;
        /* Set the DM_FLAG_NAME_ALLOCED flag to avoid a memory leak */
        device_set_name_alloced(bdev);
-       /* Allocate priv */
+
+       platdata = dev_get_platdata(bdev);
+       platdata->handle = handle;
+       platdata->io = interface;
+
        ret = device_probe(bdev);
        if (ret)
                return ret;
        EFI_PRINT("%s: block device '%s' created\n", __func__, bdev->name);
 
-       priv = bdev->priv;
-       priv->handle = handle;
-       priv->io = interface;
-
        ret = blk_prepare_device(bdev);
 
        /* Create handles for the partions of the block device */
@@ -193,7 +193,7 @@ U_BOOT_DRIVER(efi_blk) = {
        .name                   = "efi_blk",
        .id                     = UCLASS_BLK,
        .ops                    = &efi_blk_ops,
-       .priv_auto_alloc_size   = sizeof(struct efi_blk_priv),
+       .platdata_auto_alloc_size = sizeof(struct efi_blk_platdata),
 };
 
 /* EFI driver operators */
-- 
2.7.4

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