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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-30 19:00:35 +0400
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 22:26:22 +0400
commit381345652fca688aeaa967c231e5075cf68d05b6 (patch)
tree5f23ecdd28165d15109c6fd7ad0c4c573f094707 /drivers/mtd/mtdconcat.c
parent327cf2922b4edf0439b219469722d2a502e37349 (diff)
downloadlinux-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/mtdconcat.c')
-rw-r--r--drivers/mtd/mtdconcat.c18
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index 9119f76f87ff..aaafb5e18765 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -555,12 +555,9 @@ static int concat_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
else
size = len;
- if (subdev->lock) {
- err = mtd_lock(subdev, ofs, size);
- if (err)
- break;
- } else
- err = -EOPNOTSUPP;
+ err = mtd_lock(subdev, ofs, size);
+ if (err)
+ break;
len -= size;
if (len == 0)
@@ -595,12 +592,9 @@ static int concat_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len)
else
size = len;
- if (subdev->unlock) {
- err = mtd_unlock(subdev, ofs, size);
- if (err)
- break;
- } else
- err = -EOPNOTSUPP;
+ err = mtd_unlock(subdev, ofs, size);
+ if (err)
+ break;
len -= size;
if (len == 0)