[PATCH] block/mq-deadline: Fix unused-function compilation warning
From: Tianjia Zhang <hidden>
Date: 2021-09-01 06:47:11
Also in:
lkml
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
If CONFIG_BLK_DEBUG_FS is not defined, the following compilation warning will be reported: block/mq-deadline.c:274:12: warning: ‘dd_queued’ defined but not used [-Wunused-function] static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio) Move the function dd_queued() to the scope of this config and mark it inline. Signed-off-by: Tianjia Zhang <redacted> --- block/mq-deadline.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/block/mq-deadline.c b/block/mq-deadline.c
index 3c3693c34f06..084314ee878d 100644
--- a/block/mq-deadline.c
+++ b/block/mq-deadline.c@@ -270,12 +270,6 @@ deadline_move_request(struct deadline_data *dd, struct dd_per_prio *per_prio, deadline_remove_request(rq->q, per_prio, rq); } -/* Number of requests queued for a given priority level. */ -static u32 dd_queued(struct deadline_data *dd, enum dd_prio prio) -{ - return dd_sum(dd, inserted, prio) - dd_sum(dd, completed, prio); -} - /* * deadline_check_fifo returns 0 if there are no expired requests on the fifo, * 1 otherwise. Requires !list_empty(&dd->fifo_list[data_dir])
@@ -953,6 +947,12 @@ static int dd_async_depth_show(void *data, struct seq_file *m) return 0; } +/* Number of requests queued for a given priority level. */ +static inline u32 dd_queued(struct deadline_data *dd, enum dd_prio prio) +{ + return dd_sum(dd, inserted, prio) - dd_sum(dd, completed, prio); +} + static int dd_queued_show(void *data, struct seq_file *m) { struct request_queue *q = data;
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2.19.1.3.ge56e4f7