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Commit 240eb916 authored by Julia Lawall's avatar Julia Lawall Committed by Vinod Koul
Browse files

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: default avatarJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 9c811209

drivers/dma/dmaengine.c

+2 −4
Original line number Original line Diff line number Diff line
@@ -1066,10 +1066,8 @@ static void dmaengine_destroy_unmap_pool(void) 
	for (i = 0; i < ARRAY_SIZE(unmap_pool); i++) {

	for (i = 0; i < ARRAY_SIZE(unmap_pool); i++) {

		struct dmaengine_unmap_pool *p = &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;

		p->pool = NULL;

		if (p->cache)

		kmem_cache_destroy(p->cache);

		kmem_cache_destroy(p->cache);

		p->cache = NULL;

		p->cache = NULL;

	}

	}