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media: cobalt: remove redundant zero check on retval

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The error handling paths all end up with retval being non-zero,
so the check for retval being zero is always false and hence
is redundant. Remove it.

Detected by CoverityScan CID#1309479 ("Logically dead code")

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Colin Ian King 2017-09-05 11:19:44 -04:00 committed by Mauro Carvalho Chehab
parent 2be730b828
commit e90ce8aa3c
1 changed files with 0 additions and 2 deletions
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2
drivers/media/pci/cobalt/cobalt-driver.c
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@ -767,8 +767,6 @@ err_pci:
err_wq: err_wq:
destroy_workqueue(cobalt->irq_work_queues); destroy_workqueue(cobalt->irq_work_queues);
err: err:
if (retval == 0)
retval = -ENODEV;
cobalt_err("error %d on initialization\n", retval); cobalt_err("error %d on initialization\n", retval);
v4l2_device_unregister(&cobalt->v4l2_dev); v4l2_device_unregister(&cobalt->v4l2_dev);