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PCI: versatile: Remove redundant variable retval

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Variable retval is being assigned a value that is never read, the
variable is redundant and can be removed.

Cleans up clang scan build warning:
drivers/pci/controller/pci-versatile.c:37:10: warning: Although the value
stored to 'retval' is used in the enclosing expression, the value is never
actually read from 'retval' [deadcode.DeadStores]

Link: https://lore.kernel.org/r/20220418144416.86121-1-colin.i.king@gmail.com
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
This commit is contained in:
Colin Ian King 2022-04-18 15:44:16 +01:00 committed by Lorenzo Pieralisi
parent 3123109284
commit 6086987bde
1 changed files with 1 additions and 2 deletions
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3
drivers/pci/controller/pci-versatile.c
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@ -31,10 +31,9 @@ static u32 pci_slot_ignore;
static int __init versatile_pci_slot_ignore(char *str)
{
int retval;
int slot;
while ((retval = get_option(&str, &slot))) {
while (get_option(&str, &slot)) {
if ((slot < 0) || (slot > 31))
pr_err("Illegal slot value: %d\n", slot);
else