On Tue, Dec 31, 2013 at 12:43 PM, Saumya Ranjan Kuanr
<saumyaku...@gmail.com> wrote:
> From: Saumya Ranjan Kuanr <sku...@asu.edu>
>
> fixed few coding style and indentatiuon issues
Please fix real issues instead of polluting the git history with
whitespace cleanups.
> signed-off-by: Saumya Ranjan Kuanr <saumyaku...@gmail.com>
> ---
> drivers/mtd/mtdchar.c | 42 ++++++++++++++++++++----------------------
> 1 file changed, 20 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
> index 684bfa3..b008744 100644
> --- a/drivers/mtd/mtdchar.c
> +++ b/drivers/mtd/mtdchar.c
> @@ -32,6 +32,7 @@
> #include <linux/mount.h>
> #include <linux/blkpg.h>
> #include <linux/magic.h>
> +#include <linux/major.h>
> #include <linux/mtd/mtd.h>
> #include <linux/mtd/partitions.h>
> #include <linux/mtd/map.h>
> @@ -181,8 +182,8 @@ static ssize_t mtdchar_read(struct file *file, char
> __user *buf, size_t count,
> struct mtd_file_info *mfi = file->private_data;
> struct mtd_info *mtd = mfi->mtd;
> size_t retlen;
> - size_t total_retlen=0;
> - int ret=0;
> + size_t total_retlen = 0;
> + int ret = 0;
> int len;
> size_t size = count;
> char *kbuf;
> @@ -241,16 +242,14 @@ static ssize_t mtdchar_read(struct file *file, char
> __user *buf, size_t count,
> if (copy_to_user(buf, kbuf, retlen)) {
> kfree(kbuf);
> return -EFAULT;
> - }
> - else
> + } else
> total_retlen += retlen;
>
> count -= retlen;
> buf += retlen;
> if (retlen == 0)
> count = 0;
> - }
> - else {
> + } else {
> kfree(kbuf);
> return ret;
> }
> @@ -269,8 +268,8 @@ static ssize_t mtdchar_write(struct file *file, const
> char __user *buf, size_t c
> size_t size = count;
> char *kbuf;
> size_t retlen;
> - size_t total_retlen=0;
> - int ret=0;
> + size_t total_retlen = 0;
> + int ret = 0;
> int len;
>
> pr_debug("MTD_write\n");
> @@ -328,8 +327,7 @@ static ssize_t mtdchar_write(struct file *file, const
> char __user *buf, size_t c
> total_retlen += retlen;
> count -= retlen;
> buf += retlen;
> - }
> - else {
> + } else {
> kfree(kbuf);
> return ret;
> }
> @@ -344,7 +342,7 @@ static ssize_t mtdchar_write(struct file *file, const
> char __user *buf, size_t c
> IOCTL calls for getting device parameters.
>
> ======================================================================*/
> -static void mtdchar_erase_callback (struct erase_info *instr)
> +static void mtdchar_erase_callback(struct erase_info *instr)
> {
> wake_up((wait_queue_head_t *)instr->priv);
> }
> @@ -670,10 +668,10 @@ static int mtdchar_ioctl(struct file *file, u_int cmd,
> u_long arg)
> {
> struct erase_info *erase;
>
> - if(!(file->f_mode & FMODE_WRITE))
> + if (!(file->f_mode & FMODE_WRITE))
> return -EPERM;
>
> - erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL);
> + erase = kzalloc(sizeof(struct erase_info), GFP_KERNEL);
> if (!erase)
> ret = -ENOMEM;
> else {
> @@ -726,7 +724,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd,
> u_long arg)
> remove_wait_queue(&waitq, &wait);
> set_current_state(TASK_RUNNING);
>
> - ret = (erase->state ==
> MTD_ERASE_FAILED)?-EIO:0;
> + ret = (erase->state == MTD_ERASE_FAILED) ?
> -EIO : 0;
> }
> kfree(erase);
> }
> @@ -958,7 +956,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd,
> u_long arg)
> {
> mfi->mode = 0;
>
> - switch(arg) {
> + switch (arg) {
> case MTD_FILE_MODE_OTP_FACTORY:
> case MTD_FILE_MODE_OTP_USER:
> ret = otp_select_filemode(mfi, arg);
> @@ -1099,7 +1097,7 @@ static unsigned long mtdchar_get_unmapped_area(struct
> file *file,
> return (unsigned long) -EINVAL;
>
> ret = mtd_get_unmapped_area(mtd, len, offset, flags);
> - return ret == -EOPNOTSUPP ? -ENOSYS : ret;
> + return ret == -EOPNOTSUPP ? -ENODEV : ret;
> }
> #endif
>
> @@ -1113,7 +1111,7 @@ static int mtdchar_mmap(struct file *file, struct
> vm_area_struct *vma)
> struct mtd_info *mtd = mfi->mtd;
> struct map_info *map = mtd->priv;
>
> - /* This is broken because it assumes the MTD device is map-based
> + /* This is broken because it assumes the MTD device is map-based
> and that mtd->priv is a valid struct map_info. It should be
> replaced with something that uses the mtd_get_unmapped_area()
> operation properly. */
> @@ -1124,9 +1122,9 @@ static int mtdchar_mmap(struct file *file, struct
> vm_area_struct *vma)
> #endif
> return vm_iomap_memory(vma, map->phys, map->size);
> }
> - return -ENOSYS;
> + return -ENODEV;
Huh?
> #else
> - return vma->vm_flags & VM_SHARED ? 0 : -ENOSYS;
> + return vma->vm_flags & VM_SHARED ? 0 : -EACCES;
> #endif
> }
>
> @@ -1159,9 +1157,9 @@ static struct dentry *mtd_inodefs_mount(struct
> file_system_type *fs_type,
> }
>
> static struct file_system_type mtd_inodefs_type = {
> - .name = "mtd_inodefs",
> - .mount = mtd_inodefs_mount,
> - .kill_sb = kill_anon_super,
> + .name = "mtd_inodefs",
> + .mount = mtd_inodefs_mount,
> + .kill_sb = kill_anon_super,
> };
> MODULE_ALIAS_FS("mtd_inodefs");
>
> --
> 1.7.9.5
>
>
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> ______________________________________________________
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> http://lists.infradead.org/mailman/listinfo/linux-mtd/
--
Thanks,
//richard
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