linux-wandboard

fs/fs-writeback.c: fix sync_inodes_sb() return value kernel-doc

The sync_inodes_sb() function does not have a return value.  Remove the
outdated documentation comment.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>