JFS: Bio cleanup: Replace missing return statements

commit e30408b ("JFS: fix bio-related
build breakage") removed some "return 0;" statements, rather than
changing them to null returns.

Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/jfs/jfs_logmgr.c

@@ -2234,6 +2234,8 @@ static void lbmIODone(struct bio *bio, int error)
 
 		/* wakeup I/O initiator */
 		LCACHE_WAKEUP(&bp->l_ioevent);
+
+		return;
 	}
 
 	/*
@@ -2258,6 +2260,7 @@ static void lbmIODone(struct bio *bio, int error)
 	if (bp->l_flag & lbmDIRECT) {
 		LCACHE_WAKEUP(&bp->l_ioevent);
 		LCACHE_UNLOCK(flags);
+		return;
 	}
 
 	tail = log->wqueue;