From 9b4f43460dd0ee461f5dd65ee1efa152f2e52559 Mon Sep 17 00:00:00 2001 From: Bart Van Assche Date: Tue, 7 Aug 2018 16:17:28 -0700 Subject: [PATCH] cfq: Annotate fall-through in a switch statement This patch avoids that gcc complains about fall-through when building with W=1. Signed-off-by: Bart Van Assche Signed-off-by: Jens Axboe --- block/cfq-iosched.c | 1 + 1 file changed, 1 insertion(+) diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 82b6c27b3245..ec6acdd58b7a 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -3666,6 +3666,7 @@ static void cfq_init_prio_data(struct cfq_queue *cfqq, struct cfq_io_cq *cic) switch (ioprio_class) { default: printk(KERN_ERR "cfq: bad prio %x\n", ioprio_class); + /* fall through */ case IOPRIO_CLASS_NONE: /* * no prio set, inherit CPU scheduling settings -- 2.30.2