From ece2577388334dd5e8d59cb46895f9573bc4b808 Mon Sep 17 00:00:00 2001 From: Jiapeng Chong Date: Fri, 19 Mar 2021 16:19:30 +0800 Subject: [PATCH] dm persistent data: remove unused return from exit_shadow_spine() Fix the following coccicheck warnings: ./drivers/md/persistent-data/dm-btree-spine.c:188:5-6: Unneeded variable: "r". Return "0" on line 194. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong Signed-off-by: Mike Snitzer --- drivers/md/persistent-data/dm-btree-internal.h | 2 +- drivers/md/persistent-data/dm-btree-spine.c | 6 ++---- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h index fe073d92f01e..d0c55916daa9 100644 --- a/drivers/md/persistent-data/dm-btree-internal.h +++ b/drivers/md/persistent-data/dm-btree-internal.h @@ -83,7 +83,7 @@ struct shadow_spine { }; void init_shadow_spine(struct shadow_spine *s, struct dm_btree_info *info); -int exit_shadow_spine(struct shadow_spine *s); +void exit_shadow_spine(struct shadow_spine *s); int shadow_step(struct shadow_spine *s, dm_block_t b, struct dm_btree_value_type *vt); diff --git a/drivers/md/persistent-data/dm-btree-spine.c b/drivers/md/persistent-data/dm-btree-spine.c index 8a2bfbfb218b..dd2ff3ca9bc6 100644 --- a/drivers/md/persistent-data/dm-btree-spine.c +++ b/drivers/md/persistent-data/dm-btree-spine.c @@ -183,15 +183,13 @@ void init_shadow_spine(struct shadow_spine *s, struct dm_btree_info *info) s->count = 0; } -int exit_shadow_spine(struct shadow_spine *s) +void exit_shadow_spine(struct shadow_spine *s) { - int r = 0, i; + int i; for (i = 0; i < s->count; i++) { unlock_block(s->info, s->nodes[i]); } - - return r; } int shadow_step(struct shadow_spine *s, dm_block_t b,