Messages in this thread Patch in this message | | | Subject | [PATCH] KVM-async_pf: Delete an unnecessary check before the function call "kmem_cache_destroy" | From | SF Markus Elfring <> | Date | Sun, 15 Nov 2015 10:45:34 +0100 |
| |
From: Markus Elfring <elfring@users.sourceforge.net> 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@users.sourceforge.net> --- 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
| |