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>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 2020a169ed9..23a51104aeb 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -154,7 +154,7 @@ static int mtdchar_close(struct inode *inode, struct file *file)
         pr_debug("MTD_close\n");
 
         /* Only sync if opened RW */
-        if ((file->f_mode & FMODE_WRITE) && mtd->sync)
+        if ((file->f_mode & FMODE_WRITE))
                 mtd_sync(mtd);
 
         iput(mfi->ino);