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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 <[email protected]>
Signed-off-by: David Woodhouse <[email protected]>
This commit is contained in:
Artem Bityutskiy 2011-12-30 16:35:35 +02:00 • committed by David Woodhouse
commit 327cf2922b
9 changed files with 11 additions and 21 deletions
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4
fs/jffs2/super.c
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@ -336,9 +336,7 @@ static void jffs2_put_super (struct super_block *sb)
jffs2_flash_cleanup(c);
kfree(c->inocache_list);
jffs2_clear_xattr_subsystem(c);
if (c->mtd->sync)
mtd_sync(c->mtd);
mtd_sync(c->mtd);
D1(printk(KERN_DEBUG "jffs2_put_super returning\n"));
}

3
fs/logfs/dev_mtd.c
View file

@ -119,8 +119,7 @@ static void logfs_mtd_sync(struct super_block *sb)
{
struct mtd_info *mtd = logfs_super(sb)->s_mtd;
if (mtd->sync)
mtd_sync(mtd);
mtd_sync(mtd);
}
static int logfs_mtd_readpage(void *_sb, struct page *page)