kmem_cache_destroy() is safe for NULL pointer as input, the NULL pointer
checking is unncessary. This patch just removes the NULL pointer checking
to make code simpler.
Signed-off-by: Coly Li <colyli@xxxxxxx>
Reviewed-by: Shenghui Wang <shhuiw@xxxxxxxxxxx>
---
drivers/md/bcache/request.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c
index 55264e71369d..51be355a3309 100644
--- a/drivers/md/bcache/request.c
+++ b/drivers/md/bcache/request.c
@@ -1367,8 +1367,7 @@ void bch_flash_dev_request_init(struct bcache_device *d)
void bch_request_exit(void)
{
- if (bch_search_cache)
- kmem_cache_destroy(bch_search_cache);
+ kmem_cache_destroy(bch_search_cache);
}
int __init bch_request_init(void)
--
2.18.0
