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| author | Kinglong Mee <kinglongmee@gmail.com> | 2016-01-29 21:36:35 +0800 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-02-18 11:46:03 +0100 |
| commit | 5598e9005a4076d6700bbd89d0cdbe5b2922a846 (patch) | |
| tree | f0d5eb3931d5c990d23dabc39458248cbda6fbe2 /fs/btrfs/disk-io.c | |
| parent | 89771cc98c5a4e8666e479dde171ffb52c6fa774 (diff) | |
| download | lwn-5598e9005a4076d6700bbd89d0cdbe5b2922a846.tar.gz lwn-5598e9005a4076d6700bbd89d0cdbe5b2922a846.zip | |
btrfs: drop null testing before destroy functions
Cleanup.
kmem_cache_destroy has support NULL argument checking,
so drop the double null testing before calling it.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 4545e2e2ad45..19f8e5bd7dfb 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -110,8 +110,7 @@ int __init btrfs_end_io_wq_init(void) void btrfs_end_io_wq_exit(void) { - if (btrfs_end_io_wq_cache) - kmem_cache_destroy(btrfs_end_io_wq_cache); + kmem_cache_destroy(btrfs_end_io_wq_cache); } /* |