diff options
| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-30 19:00:35 +0400 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 22:26:22 +0400 |
| commit | 381345652fca688aeaa967c231e5075cf68d05b6 (patch) | |
| tree | 5f23ecdd28165d15109c6fd7ad0c4c573f094707 /drivers/mtd/mtdchar.c | |
| parent | 327cf2922b4edf0439b219469722d2a502e37349 (diff) | |
| download | linux-381345652fca688aeaa967c231e5075cf68d05b6.tar.xz | |
mtd: do not use mtd->lock, unlock and is_locked directly
Instead, call the corresponding MTD API function which will return
'-EOPNOTSUPP' if the operation is not supported.
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 23a51104aeb5..92da621b1425 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -814,10 +814,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) if (copy_from_user(&einfo, argp, sizeof(einfo))) return -EFAULT; - if (!mtd->lock) - ret = -EOPNOTSUPP; - else - ret = mtd_lock(mtd, einfo.start, einfo.length); + ret = mtd_lock(mtd, einfo.start, einfo.length); break; } @@ -828,10 +825,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) if (copy_from_user(&einfo, argp, sizeof(einfo))) return -EFAULT; - if (!mtd->unlock) - ret = -EOPNOTSUPP; - else - ret = mtd_unlock(mtd, einfo.start, einfo.length); + ret = mtd_unlock(mtd, einfo.start, einfo.length); break; } @@ -842,10 +836,7 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg) if (copy_from_user(&einfo, argp, sizeof(einfo))) return -EFAULT; - if (!mtd->is_locked) - ret = -EOPNOTSUPP; - else - ret = mtd_is_locked(mtd, einfo.start, einfo.length); + ret = mtd_is_locked(mtd, einfo.start, einfo.length); break; } |