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[media] ddbridge: remove unneeded check before 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 <elfring@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Markus Elfring 2014-11-30 18:50:20 -03:00 committed by Mauro Carvalho Chehab
parent e358c8a60f
commit ddc0085e91
1 changed files with 1 additions and 2 deletions
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3
drivers/media/pci/ddbridge/ddbridge-core.c
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@ -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);