PCI: pciehp: Cleanup whitespace

Minor whitespace cleanup; no functional change.
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

drivers/pci/hotplug/pciehp_acpi.c

@@ -112,6 +112,7 @@ static struct pcie_port_service_driver __initdata dummy_driver = {
 static int __init select_detection_mode(void)
 {
 	struct dummy_slot *slot, *tmp;
+
 	if (pcie_port_service_register(&dummy_driver))
 		return PCIEHP_DETECT_ACPI;
 	pcie_port_service_unregister(&dummy_driver);

drivers/pci/hotplug/pciehp_core.c

@@ -108,6 +108,7 @@ static int init_slot(struct controller *ctrl)
 	ops = kzalloc(sizeof(*ops), GFP_KERNEL);
 	if (!ops)
 		goto out;
+
 	ops->enable_slot = enable_slot;
 	ops->disable_slot = disable_slot;
 	ops->get_power_status = get_power_status;

drivers/pci/hotplug/pciehp_ctrl.c

@@ -399,11 +399,10 @@ static void handle_button_press_event(struct slot *p_slot)
 		 */
 		ctrl_info(ctrl, "Button cancel on Slot(%s)\n", slot_name(p_slot));
 		cancel_delayed_work(&p_slot->work);
-		if (p_slot->state == BLINKINGOFF_STATE) {
+		if (p_slot->state == BLINKINGOFF_STATE)
 			pciehp_green_led_on(p_slot);
-		} else {
+		else
 			pciehp_green_led_off(p_slot);
-		}
 		pciehp_set_attention_status(p_slot, 0);
 		ctrl_info(ctrl, "PCI slot #%s - action canceled "
 			  "due to button press\n", slot_name(p_slot));
@@ -595,9 +594,9 @@ int pciehp_enable_slot(struct slot *p_slot)
 	pciehp_get_latch_status(p_slot, &getstatus);
 
 	rc = board_added(p_slot);
-	if (rc) {
+	if (rc)
 		pciehp_get_latch_status(p_slot, &getstatus);
-	}
+
 	return rc;
 }