From 240eb916076c8deb206c7e66d1ee9eb37d6a499a Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Sun, 13 Sep 2015 14:15:19 +0200 Subject: [PATCH] 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/) // @@ expression x; @@ -if (x != NULL) \(kmem_cache_destroy\|mempool_destroy\|dma_pool_destroy\)(x); // Signed-off-by: Julia Lawall Signed-off-by: Vinod Koul --- drivers/dma/dmaengine.c | 6 ++---- 1 file 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; } }