From: Markus Elfring <redacted>
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 <redacted>
---
 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