[PATCH][V2] [media] cx18: remove redundant zero check on retval

From: Colin King
Date: Tue Jun 12 2018 - 05:42:08 EST


From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

The check for a zero retval is redundant as all paths that lead to
this point have set retval to an error return value that is non-zero.
Remove the redundant check.

Detected by CoverityScan, CID#102589 ("Logically dead code")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/media/pci/cx18/cx18-driver.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 8f314ca320c7..0c389a3fb4e5 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -1134,8 +1134,6 @@ static int cx18_probe(struct pci_dev *pci_dev,
free_workqueues:
destroy_workqueue(cx->in_work_queue);
err:
- if (retval == 0)
- retval = -ENODEV;
CX18_ERR("Error %d on initialization\n", retval);

v4l2_device_unregister(&cx->v4l2_dev);
--
2.17.0