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bfq: Annotate fall-through in a switch statement

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This patch avoids that gcc 7 issues a warning about fall-through
when building with W=1.

Acked-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Bart Van Assche 2017-08-30 11:42:07 -07:00 committed by Jens Axboe
parent a254d989f3
commit fa393d1b9c
1 changed files with 1 additions and 0 deletions
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block/bfq-iosched.c
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@ -3780,6 +3780,7 @@ bfq_set_next_ioprio_data(struct bfq_queue *bfqq, struct bfq_io_cq *bic)
default:
dev_err(bfqq->bfqd->queue->backing_dev_info->dev,
"bfq: bad prio class %d\n", ioprio_class);
/* fall through */
case IOPRIO_CLASS_NONE:
/*
* No prio set, inherit CPU scheduling settings.