From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 15 Nov 2015 10:40:36 +0100
The kmem_cache_destroy() function tests whether its argument is NULL
and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
virt/kvm/async_pf.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/virt/kvm/async_pf.c b/virt/kvm/async_pf.c
index 77d42be..3531599 100644
--- a/virt/kvm/async_pf.c
+++ b/virt/kvm/async_pf.c
@@ -57,8 +57,7 @@ int kvm_async_pf_init(void)
void kvm_async_pf_deinit(void)
{
- if (async_pf_cache)
- kmem_cache_destroy(async_pf_cache);
+ kmem_cache_destroy(async_pf_cache);
async_pf_cache = NULL;
}
--
2.6.2
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