From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Sun, 30 Nov 2014 22:50:20 +0100 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 <elfring@xxxxxxxxxxxxxxxxxxxxx> --- drivers/media/pci/ddbridge/ddbridge-core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index c82e855..9e3492e 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -1118,8 +1118,7 @@ static void ddb_ports_detach(struct ddb *dev) dvb_input_detach(port->input[1]); break; case DDB_PORT_CI: - if (port->output->dev) - dvb_unregister_device(port->output->dev); + dvb_unregister_device(port->output->dev); if (port->en) { ddb_input_stop(port->input[0]); ddb_output_stop(port->output); -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html