ext4: remove NULL check before calling kmem_cache_destroy()

Signed-off-by: Sean Fu <fxinrong@gmail.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

2 files changed, 2 insertions, 4 deletions

diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 763ef185dd17..c4e6fb15101b 100644
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -162,8 +162,7 @@ int __init ext4_init_es(void)
 
 void ext4_exit_es(void)
 {
-        if (ext4_es_cachep)
-                kmem_cache_destroy(ext4_es_cachep);
+        kmem_cache_destroy(ext4_es_cachep);
 }
 
 void ext4_es_init_tree(struct ext4_es_tree *tree)
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 0d473991eebd..243c42fdc155 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -2537,8 +2537,7 @@ static void ext4_groupinfo_destroy_slabs(void)
         int i;
 
         for (i = 0; i < NR_GRPINFO_CACHES; i++) {
-                if (ext4_groupinfo_caches[i])
-                        kmem_cache_destroy(ext4_groupinfo_caches[i]);
+                kmem_cache_destroy(ext4_groupinfo_caches[i]);
                 ext4_groupinfo_caches[i] = NULL;
         }
 }