PCI: pci-x-pci-express-read-control-interfaces cleanups

- remove unneeded local

- 80-col fix

Cc: Peter Oruba <[e-mail]>
Cc: Roland Dreier <[e-mail]>
Signed-off-by: Andrew Morton <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/pci/pci.c

···
  */
 int pcix_get_max_mmrbc(struct pci_dev *dev)
 {
-	int ret, err, cap;
+	int err, cap;
 	u32 stat;
 
 	cap = pci_find_capability(dev, PCI_CAP_ID_PCIX);
···
 	if (err)
 		return -EINVAL;
 
-	ret = (stat & PCI_X_STATUS_MAX_READ) >> 12;
-
-	return ret;
+	return (stat & PCI_X_STATUS_MAX_READ) >> 12;
 }
 EXPORT_SYMBOL(pcix_get_max_mmrbc);
 

drivers/pci/quirks.c

···
 
 	pci_read_config_byte(dev, PCI_REVISION_ID, &revid);
 	if (dev->subordinate && revid <= 0x12) {
-		printk(KERN_INFO "AMD8131 rev %x detected, disabling PCI-X MMRBC\n",
-			revid);
+		printk(KERN_INFO "AMD8131 rev %x detected, disabling PCI-X "
+				"MMRBC\n", revid);
 		dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MMRBC;
 	}
 }