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misc: pti: remove redundant assignments to retval 

The variable retval 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.  Clean up multiple occurrances of this pattern.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20191222222224.732340-1-colin.king@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Colin Ian King 2019-12-22 22:22:24 +00:00 committed by Greg Kroah-Hartman
parent 444972b2b2
commit b5a0d4bf2e
1 changed files with 2 additions and 2 deletions
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4
drivers/misc/pti.c
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@ -792,7 +792,7 @@ static int pti_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
unsigned int a;
int retval = -EINVAL;
int retval;
int pci_bar = 1;
dev_dbg(&pdev->dev, "%s %s(%d): PTI PCI ID %04x:%04x\n", __FILE__,
@ -910,7 +910,7 @@ static struct pci_driver pti_pci_driver = {
*/
static int __init pti_init(void)
{
int retval = -EINVAL;
int retval;
/* First register module as tty device */