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);
// </smpl>
Signed-off-by: Julia Lawall <julia.law...@lip6.fr>
---
drivers/block/drbd/drbd_main.c | 21 +++++++--------------
1 file changed, 7 insertions(+), 14 deletions(-)
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 74d97f4..d98eeec 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -2034,20 +2034,13 @@ static void drbd_destroy_mempools(void)
if (drbd_md_io_bio_set)
bioset_free(drbd_md_io_bio_set);
- if (drbd_md_io_page_pool)
- mempool_destroy(drbd_md_io_page_pool);
- if (drbd_ee_mempool)
- mempool_destroy(drbd_ee_mempool);
- if (drbd_request_mempool)
- mempool_destroy(drbd_request_mempool);
- if (drbd_ee_cache)
- kmem_cache_destroy(drbd_ee_cache);
- if (drbd_request_cache)
- kmem_cache_destroy(drbd_request_cache);
- if (drbd_bm_ext_cache)
- kmem_cache_destroy(drbd_bm_ext_cache);
- if (drbd_al_ext_cache)
- kmem_cache_destroy(drbd_al_ext_cache);
+ mempool_destroy(drbd_md_io_page_pool);
+ mempool_destroy(drbd_ee_mempool);
+ mempool_destroy(drbd_request_mempool);
+ kmem_cache_destroy(drbd_ee_cache);
+ kmem_cache_destroy(drbd_request_cache);
+ kmem_cache_destroy(drbd_bm_ext_cache);
+ kmem_cache_destroy(drbd_al_ext_cache);
drbd_md_io_bio_set = NULL;
drbd_md_io_page_pool = NULL;
--
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