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
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