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| author | Julia Lawall <Julia.Lawall@lip6.fr> | 2015-09-13 14:15:10 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.com> | 2015-10-02 17:23:44 +1000 |
| commit | 644df1a85fc4b0c7a16800f55717261546f4e651 (patch) | |
| tree | 30ed717350163c534c5923d0557f5dafa4a43053 /drivers/md/raid10.c | |
| parent | d4929add83ad4660b1824a9282ab5dd4d60140fa (diff) | |
| download | blackbird-op-linux-644df1a85fc4b0c7a16800f55717261546f4e651.tar.gz blackbird-op-linux-644df1a85fc4b0c7a16800f55717261546f4e651.zip | |
md: drop null test before destroy functions
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.Lawall@lip6.fr>
Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'drivers/md/raid10.c')
| -rw-r--r-- | drivers/md/raid10.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 0fc33eb88855..7c99a4037715 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -3486,8 +3486,7 @@ static struct r10conf *setup_conf(struct mddev *mddev) printk(KERN_ERR "md/raid10:%s: couldn't allocate memory.\n", mdname(mddev)); if (conf) { - if (conf->r10bio_pool) - mempool_destroy(conf->r10bio_pool); + mempool_destroy(conf->r10bio_pool); kfree(conf->mirrors); safe_put_page(conf->tmppage); kfree(conf); @@ -3682,8 +3681,7 @@ static int run(struct mddev *mddev) out_free_conf: md_unregister_thread(&mddev->thread); - if (conf->r10bio_pool) - mempool_destroy(conf->r10bio_pool); + mempool_destroy(conf->r10bio_pool); safe_put_page(conf->tmppage); kfree(conf->mirrors); kfree(conf); @@ -3696,8 +3694,7 @@ static void raid10_free(struct mddev *mddev, void *priv) { struct r10conf *conf = priv; - if (conf->r10bio_pool) - mempool_destroy(conf->r10bio_pool); + mempool_destroy(conf->r10bio_pool); safe_put_page(conf->tmppage); kfree(conf->mirrors); kfree(conf->mirrors_old); |
