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| author | piaojun <piaojun@huawei.com> | 2018-04-05 16:18:52 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-05 21:36:22 -0700 |
| commit | a17b485aae3effe2f35345dc7af4ed2070a2d949 (patch) | |
| tree | 4824c4d25b12e7d3affab699f82cc74c5677b457 /fs/ocfs2/dlm/dlmlock.c | |
| parent | bb34f24c7d2c98d0c81838a7700e6068325b17a0 (diff) | |
| download | linux-a17b485aae3effe2f35345dc7af4ed2070a2d949.tar.bz2 | |
ocfs2: remove unnecessary null pointer check before kmem_cache_destroy()
As kmem_cache_destroy() already handles null pointers, so we can remove
the conditional test entirely.
Link: http://lkml.kernel.org/r/5A9EB21D.3000209@huawei.com
Signed-off-by: Jun Piao <piaojun@huawei.com>
Reviewed-by: Yiwen Jiang <jiangyiwen@huawei.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Mark Fasheh <mark@fasheh.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Junxiao Bi <junxiao.bi@oracle.com>
Cc: Joseph Qi <jiangqi903@gmail.com>
Cc: Changwei Ge <ge.changwei@h3c.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ocfs2/dlm/dlmlock.c')
| -rw-r--r-- | fs/ocfs2/dlm/dlmlock.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/ocfs2/dlm/dlmlock.c b/fs/ocfs2/dlm/dlmlock.c index 66c2a491f68d..74962315794e 100644 --- a/fs/ocfs2/dlm/dlmlock.c +++ b/fs/ocfs2/dlm/dlmlock.c @@ -77,8 +77,7 @@ int dlm_init_lock_cache(void) void dlm_destroy_lock_cache(void) { - if (dlm_lock_cache) - kmem_cache_destroy(dlm_lock_cache); + kmem_cache_destroy(dlm_lock_cache); } /* Tell us whether we can grant a new lock request. |