| Message ID | 20220418144416.86121-1-colin.i.king@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | PCI: versatile: Remove redundant variable retval | expand |
On Mon, 18 Apr 2022 15:44:16 +0100, Colin Ian King wrote: > 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] > > [...] Applied to pci/versatile, thanks! [1/1] PCI: versatile: Remove redundant variable retval https://git.kernel.org/lpieralisi/pci/c/6086987bde Thanks, Lorenzo
diff --git a/drivers/pci/controller/pci-versatile.c b/drivers/pci/controller/pci-versatile.c index 653d5d0ecf81..7991d334e0f1 100644 --- a/drivers/pci/controller/pci-versatile.c +++ b/drivers/pci/controller/pci-versatile.c @@ -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
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] Signed-off-by: Colin Ian King <colin.i.king@gmail.com> --- drivers/pci/controller/pci-versatile.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)