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authorArtem Bityutskiy <artem.bityutskiy@linux.intel.com>2011-12-30 16:35:35 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-01-09 18:26:21 +0000
commit327cf2922b4edf0439b219469722d2a502e37349 (patch)
tree6fe4c70d0b4693950e7e20286a3b66bab82ac821 /include/linux/mtd/mtd.h
parent1dbebd32562b3c2caeca35960e5cb00bfcc12900 (diff)
mtd: do not use mtd->sync directly
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>
Diffstat (limited to 'include/linux/mtd/mtd.h')
-rw-r--r--include/linux/mtd/mtd.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index a58ecf4d1f80..305f12b940f4 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -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 */