[PATCH] SHPC PCI Hotplug: codingstyle fixes

Some small coding style fixes for shpchp_core.c.

drivers/pci/hotplug/shpchp_core.c

@@ -218,7 +218,7 @@ static int get_ctlr_slot_config(struct controller *ctrl)
 	rc = shpc_get_ctlr_slot_config(ctrl, &num_ctlr_slots, &first_device_num, &physical_slot_num, &updown, &flags);
 	if (rc) {
 		err("%s: get_ctlr_slot_config fail for b:d (%x:%x)\n", __FUNCTION__, ctrl->bus, ctrl->device);
-		return (-1);
+		return -1;
 	}
 
 	ctrl->num_slots = num_ctlr_slots;
@@ -229,7 +229,7 @@ static int get_ctlr_slot_config(struct controller *ctrl)
 	dbg("%s: num_slot(0x%x) 1st_dev(0x%x) psn(0x%x) updown(%d) for b:d (%x:%x)\n",
 		__FUNCTION__, num_ctlr_slots, first_device_num, physical_slot_num, updown, ctrl->bus, ctrl->device);
 
-	return (0);
+	return 0;
 }