Commit ece25773 authored by Jiapeng Chong's avatar Jiapeng Chong Committed by Mike Snitzer
Browse files

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: default avatarAbaci Robot <abaci@linux.alibaba.com>
Signed-off-by: default avatarJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: default avatarMike Snitzer <snitzer@redhat.com>
parent 63508e38

drivers/md/persistent-data/dm-btree-internal.h

+1 −1
Original line number Diff line number Diff line
@@ -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);

drivers/md/persistent-data/dm-btree-spine.c

+2 −4
Original line number Diff line number Diff line
@@ -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,