media: cx23885: remove redundant assignment to err

The variable err is assigned with a value that is never read and
it is re-assigned a new value later on.  The assignment is redundant
and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/pci/cx23885/cx23885-dvb.c

@@ -2657,8 +2657,6 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
 			dev->pci_bus,
 			dev->pci_slot);
 
-		err = -ENODEV;
-
 		/* dvb stuff */
 		/* We have to init the queue for each frontend on a port. */
 		pr_info("%s: cx23885 based dvb card\n", dev->name);