linux-kernel - [PATCH] fs/dlm: Remove NULL check.

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Date:   Mon, 13 Aug 2018 21:28:15 +0800
From:   Sean Fu <fxinrong@...il.com>
To:     ccaulfie@...hat.com
Cc:     teigland@...hat.com, cluster-devel@...hat.com,
        linux-kernel@...r.kernel.org, Sean Fu <fxinrong@...il.com>
Subject: [PATCH] fs/dlm: Remove NULL check.

Remove unnessesary NULL check before kmem_cache_destroy() in
fs/dlm/memory.c

Signed-off-by: Sean Fu <fxinrong@...il.com>
---
 fs/dlm/memory.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/dlm/memory.c b/fs/dlm/memory.c
index 7cd24bc..0349c89 100644
--- a/fs/dlm/memory.c
+++ b/fs/dlm/memory.c
@@ -38,10 +38,8 @@ int __init dlm_memory_init(void)
 
 void dlm_memory_exit(void)
 {
-	if (lkb_cache)
-		kmem_cache_destroy(lkb_cache);
-	if (rsb_cache)
-		kmem_cache_destroy(rsb_cache);
+	kmem_cache_destroy(lkb_cache);
+	kmem_cache_destroy(rsb_cache);
 }
 
 char *dlm_allocate_lvb(struct dlm_ls *ls)
-- 
2.6.2