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| author |   Julia Lawall <Julia.Lawall@lip6.fr> | 2015-09-13 14:15:19 +0200 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2015-09-21 22:40:07 +0530 |
| commit | 240eb916076c8deb206c7e66d1ee9eb37d6a499a (patch) | |
| tree | c5fd17d5c974e202c69b1291d0c538b6099228b9 /drivers/dma/dmaengine.c | |
| parent | dmaengine: xgene-dma: use dma_pool_zalloc (diff) | |
| download | linux-dev-240eb916076c8deb206c7e66d1ee9eb37d6a499a.tar.xz linux-dev-240eb916076c8deb206c7e66d1ee9eb37d6a499a.zip | |
dmaengine: 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: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/dmaengine.c')
| -rw-r--r-- | drivers/dma/dmaengine.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index 3ff284c8e3d5..45df9a47c891 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -1066,11 +1066,9 @@ static void dmaengine_destroy_unmap_pool(void) for (i = 0; i < ARRAY_SIZE(unmap_pool); i++) { struct dmaengine_unmap_pool *p = &unmap_pool[i]; - if (p->pool) - mempool_destroy(p->pool); + mempool_destroy(p->pool); p->pool = NULL; - if (p->cache) - kmem_cache_destroy(p->cache); + kmem_cache_destroy(p->cache); p->cache = NULL; } } |