Remove unneeded NULL test.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@ expression x; @@
-if (x != NULL) {
\(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x);
x = NULL;
-}
// </smpl>
Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
---
drivers/block/rbd.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index d93a037..0507246 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -5645,10 +5645,8 @@ static int rbd_slab_init(void)
if (rbd_segment_name_cache)
return 0;
out_err:
- if (rbd_obj_request_cache) {
- kmem_cache_destroy(rbd_obj_request_cache);
- rbd_obj_request_cache = NULL;
- }
+ kmem_cache_destroy(rbd_obj_request_cache);
+ rbd_obj_request_cache = NULL;
kmem_cache_destroy(rbd_img_request_cache);
rbd_img_request_cache = NULL;
--
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