diff mbox series

[-next,1/3] block, bfq: remove unused functions

Message ID 20220816015631.1323948-2-yukuai1@huaweicloud.com (mailing list archive)
State New, archived
Headers show
Series bfq simple cleanups | expand

Commit Message

Yu Kuai Aug. 16, 2022, 1:56 a.m. UTC 
From: Yu Kuai <yukuai3@huawei.com>

While doing code coverage testing(CONFIG_BFQ_CGROUP_DEBUG is disabled), we
found that some functions doesn't have caller, thus remove them.

Signed-off-by: Yu Kuai <yukuai3@huawei.com>
---
 block/bfq-cgroup.c  |  5 -----
 block/bfq-iosched.h | 13 ++++++++-----
 2 files changed, 8 insertions(+), 10 deletions(-)

Comments

Jan Kara Aug. 17, 2022, 11:55 a.m. UTC | #1 
On Tue 16-08-22 09:56:29, Yu Kuai wrote:
> From: Yu Kuai <yukuai3@huawei.com>
> 
> While doing code coverage testing(CONFIG_BFQ_CGROUP_DEBUG is disabled), we
> found that some functions doesn't have caller, thus remove them.
> 
> Signed-off-by: Yu Kuai <yukuai3@huawei.com>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@suse.cz>

								Honza

> ---
>  block/bfq-cgroup.c  |  5 -----
>  block/bfq-iosched.h | 13 ++++++++-----
>  2 files changed, 8 insertions(+), 10 deletions(-)
> 
> diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
> index 30b15a9a47c4..144bca006463 100644
> --- a/block/bfq-cgroup.c
> +++ b/block/bfq-cgroup.c
> @@ -254,17 +254,12 @@ void bfqg_stats_update_completion(struct bfq_group *bfqg, u64 start_time_ns,
>  
>  #else /* CONFIG_BFQ_CGROUP_DEBUG */
>  
> -void bfqg_stats_update_io_add(struct bfq_group *bfqg, struct bfq_queue *bfqq,
> -			      blk_opf_t opf) { }
>  void bfqg_stats_update_io_remove(struct bfq_group *bfqg, blk_opf_t opf) { }
>  void bfqg_stats_update_io_merged(struct bfq_group *bfqg, blk_opf_t opf) { }
>  void bfqg_stats_update_completion(struct bfq_group *bfqg, u64 start_time_ns,
>  				  u64 io_start_time_ns, blk_opf_t opf) { }
>  void bfqg_stats_update_dequeue(struct bfq_group *bfqg) { }
> -void bfqg_stats_set_start_empty_time(struct bfq_group *bfqg) { }
> -void bfqg_stats_update_idle_time(struct bfq_group *bfqg) { }
>  void bfqg_stats_set_start_idle_time(struct bfq_group *bfqg) { }
> -void bfqg_stats_update_avg_queue_size(struct bfq_group *bfqg) { }
>  
>  #endif /* CONFIG_BFQ_CGROUP_DEBUG */
>  
> diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
> index ad8e513d7e87..f81ab3c8fa3c 100644
> --- a/block/bfq-iosched.h
> +++ b/block/bfq-iosched.h
> @@ -993,20 +993,23 @@ void bfq_put_async_queues(struct bfq_data *bfqd, struct bfq_group *bfqg);
>  /* ---------------- cgroups-support interface ---------------- */
>  
>  void bfqg_stats_update_legacy_io(struct request_queue *q, struct request *rq);
> -void bfqg_stats_update_io_add(struct bfq_group *bfqg, struct bfq_queue *bfqq,
> -			      blk_opf_t opf);
>  void bfqg_stats_update_io_remove(struct bfq_group *bfqg, blk_opf_t opf);
>  void bfqg_stats_update_io_merged(struct bfq_group *bfqg, blk_opf_t opf);
>  void bfqg_stats_update_completion(struct bfq_group *bfqg, u64 start_time_ns,
>  				  u64 io_start_time_ns, blk_opf_t opf);
>  void bfqg_stats_update_dequeue(struct bfq_group *bfqg);
> -void bfqg_stats_set_start_empty_time(struct bfq_group *bfqg);
> -void bfqg_stats_update_idle_time(struct bfq_group *bfqg);
>  void bfqg_stats_set_start_idle_time(struct bfq_group *bfqg);
> -void bfqg_stats_update_avg_queue_size(struct bfq_group *bfqg);
>  void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
>  		   struct bfq_group *bfqg);
>  
> +#ifdef CONFIG_BFQ_CGROUP_DEBUG
> +void bfqg_stats_update_io_add(struct bfq_group *bfqg, struct bfq_queue *bfqq,
> +			      blk_opf_t opf);
> +void bfqg_stats_set_start_empty_time(struct bfq_group *bfqg);
> +void bfqg_stats_update_idle_time(struct bfq_group *bfqg);
> +void bfqg_stats_update_avg_queue_size(struct bfq_group *bfqg);
> +#endif
> +
>  void bfq_init_entity(struct bfq_entity *entity, struct bfq_group *bfqg);
>  void bfq_bic_update_cgroup(struct bfq_io_cq *bic, struct bio *bio);
>  void bfq_end_wr_async(struct bfq_data *bfqd);
> -- 
> 2.31.1
>
diff mbox series

Patch

diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index 30b15a9a47c4..144bca006463 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -254,17 +254,12 @@  void bfqg_stats_update_completion(struct bfq_group *bfqg, u64 start_time_ns,
 
 #else /* CONFIG_BFQ_CGROUP_DEBUG */
 
-void bfqg_stats_update_io_add(struct bfq_group *bfqg, struct bfq_queue *bfqq,
-			      blk_opf_t opf) { }
 void bfqg_stats_update_io_remove(struct bfq_group *bfqg, blk_opf_t opf) { }
 void bfqg_stats_update_io_merged(struct bfq_group *bfqg, blk_opf_t opf) { }
 void bfqg_stats_update_completion(struct bfq_group *bfqg, u64 start_time_ns,
 				  u64 io_start_time_ns, blk_opf_t opf) { }
 void bfqg_stats_update_dequeue(struct bfq_group *bfqg) { }
-void bfqg_stats_set_start_empty_time(struct bfq_group *bfqg) { }
-void bfqg_stats_update_idle_time(struct bfq_group *bfqg) { }
 void bfqg_stats_set_start_idle_time(struct bfq_group *bfqg) { }
-void bfqg_stats_update_avg_queue_size(struct bfq_group *bfqg) { }
 
 #endif /* CONFIG_BFQ_CGROUP_DEBUG */
 
diff --git a/block/bfq-iosched.h b/block/bfq-iosched.h
index ad8e513d7e87..f81ab3c8fa3c 100644
--- a/block/bfq-iosched.h
+++ b/block/bfq-iosched.h
@@ -993,20 +993,23 @@  void bfq_put_async_queues(struct bfq_data *bfqd, struct bfq_group *bfqg);
 /* ---------------- cgroups-support interface ---------------- */
 
 void bfqg_stats_update_legacy_io(struct request_queue *q, struct request *rq);
-void bfqg_stats_update_io_add(struct bfq_group *bfqg, struct bfq_queue *bfqq,
-			      blk_opf_t opf);
 void bfqg_stats_update_io_remove(struct bfq_group *bfqg, blk_opf_t opf);
 void bfqg_stats_update_io_merged(struct bfq_group *bfqg, blk_opf_t opf);
 void bfqg_stats_update_completion(struct bfq_group *bfqg, u64 start_time_ns,
 				  u64 io_start_time_ns, blk_opf_t opf);
 void bfqg_stats_update_dequeue(struct bfq_group *bfqg);
-void bfqg_stats_set_start_empty_time(struct bfq_group *bfqg);
-void bfqg_stats_update_idle_time(struct bfq_group *bfqg);
 void bfqg_stats_set_start_idle_time(struct bfq_group *bfqg);
-void bfqg_stats_update_avg_queue_size(struct bfq_group *bfqg);
 void bfq_bfqq_move(struct bfq_data *bfqd, struct bfq_queue *bfqq,
 		   struct bfq_group *bfqg);
 
+#ifdef CONFIG_BFQ_CGROUP_DEBUG
+void bfqg_stats_update_io_add(struct bfq_group *bfqg, struct bfq_queue *bfqq,
+			      blk_opf_t opf);
+void bfqg_stats_set_start_empty_time(struct bfq_group *bfqg);
+void bfqg_stats_update_idle_time(struct bfq_group *bfqg);
+void bfqg_stats_update_avg_queue_size(struct bfq_group *bfqg);
+#endif
+
 void bfq_init_entity(struct bfq_entity *entity, struct bfq_group *bfqg);
 void bfq_bic_update_cgroup(struct bfq_io_cq *bic, struct bio *bio);
 void bfq_end_wr_async(struct bfq_data *bfqd);