From: Markus Elfring Date: Tue, 3 Feb 2015 15:01:40 +0000 (-0300) Subject: [media] DVB: Delete an unnecessary check before the function call "dvb_unregister_device" X-Git-Tag: v4.14-rc1~4413^2~1043 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=07d0e554b5d10522b4cd6448108c0ad16403fea6;p=platform%2Fkernel%2Flinux-rpi.git [media] DVB: Delete an unnecessary check before the function call "dvb_unregister_device" The dvb_unregister_device() 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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb-core/dvb_ca_en50221.c index 55a217f..7a9dd25 100644 --- a/drivers/media/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb-core/dvb_ca_en50221.c @@ -1728,8 +1728,7 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, error: if (ca != NULL) { - if (ca->dvbdev != NULL) - dvb_unregister_device(ca->dvbdev); + dvb_unregister_device(ca->dvbdev); kfree(ca->slot_info); kfree(ca); }