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.law...@lip6.fr>
---
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 3ff284c..45df9a4 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;
}
}
--
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