Merge branch 'remotes/lorenzo/pci/versatile'

- Drop unnecessary "retval" variable, since it's never read (Colin Ian
  King)

* remotes/lorenzo/pci/versatile:
  PCI: versatile: Remove redundant variable retval

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