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| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2011-12-30 16:35:35 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-01-09 18:26:21 +0000 |
| commit | 327cf2922b4edf0439b219469722d2a502e37349 (patch) | |
| tree | 6fe4c70d0b4693950e7e20286a3b66bab82ac821 /include | |
| parent | 1dbebd32562b3c2caeca35960e5cb00bfcc12900 (diff) | |
| download | linux-stable-327cf2922b4edf0439b219469722d2a502e37349.tar.gz linux-stable-327cf2922b4edf0439b219469722d2a502e37349.tar.bz2 linux-stable-327cf2922b4edf0439b219469722d2a502e37349.zip | |
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')
| -rw-r--r-- | include/linux/mtd/mtd.h | 3 |
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 */ |