media: cobalt: remove redundant zero check on retval
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>
diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c
index 98b6cb9..8487eca 100644
--- a/drivers/media/pci/cobalt/cobalt-driver.c
+++ b/drivers/media/pci/cobalt/cobalt-driver.c
@@ -767,8 +767,6 @@
err_wq:
destroy_workqueue(cobalt->irq_work_queues);
err:
- if (retval == 0)
- retval = -ENODEV;
cobalt_err("error %d on initialization\n", retval);
v4l2_device_unregister(&cobalt->v4l2_dev);