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mtd: do not use mtd->sync directly

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This patch teaches 'mtd_sync()' to do nothing when the MTD driver does
not have the '->sync()' method, which allows us to remove all direct
'mtd->sync' accesses.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Artem Bityutskiy
2011-12-30 16:35:35 +02:00
committed by David Woodhouse
parent 1dbebd3256
commit 327cf2922b
9 changed files with 11 additions and 21 deletions
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3
include/linux/mtd/mtd.h
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@@ -399,7 +399,8 @@ int mtd_writev(struct mtd_info *mtd, const struct kvec *vecs,
static inline void mtd_sync(struct mtd_info *mtd)
{
mtd->sync(mtd);
if (mtd->sync)
mtd->sync(mtd);
}
/* Chip-supported device locking */