From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Thu, 5 Feb 2015 21:40:29 +0100
The umc_device_unregister() 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>
---
drivers/uwb/whci.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/uwb/whci.c b/drivers/uwb/whci.c
index 46b7cfc..c3ee39a 100644
--- a/drivers/uwb/whci.c
+++ b/drivers/uwb/whci.c
@@ -133,8 +133,7 @@ static void whci_del_cap(struct whci_card *card, int n)
{
struct umc_dev *umc = card->devs[n];
- if (umc != NULL)
- umc_device_unregister(umc);
+ umc_device_unregister(umc);
}
static int whci_n_caps(struct pci_dev *pci)
--
2.2.2
--
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