PCI: PCIe: Move PCIe PME code to the pcie directory

The PCIe PME code only consists of one file, so it doesn't need to
occupy its own directory.  Move it to drivers/pci/pcie/pme.c and
remove the contents of drivers/pci/pcie/pme .
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

drivers/pci/pcie/Makefile

@@ -13,4 +13,4 @@ obj-$(CONFIG_PCIEPORTBUS)	+= pcieportdrv.o
 # Build PCI Express AER if needed
 obj-$(CONFIG_PCIEAER)		+= aer/
 
-obj-$(CONFIG_PCIE_PME) += pme/
+obj-$(CONFIG_PCIE_PME) += pme.o

drivers/pci/pcie/pme/pcie_pme.c → drivers/pci/pcie/pme.c

@@ -23,8 +23,8 @@
 #include <linux/pci-acpi.h>
 #include <linux/pm_runtime.h>
 
-#include "../../pci.h"
-#include "../portdrv.h"
+#include "../pci.h"
+#include "portdrv.h"
 
 #define PCI_EXP_RTSTA_PME	0x10000 /* PME status */
 #define PCI_EXP_RTSTA_PENDING	0x20000 /* PME pending */

drivers/pci/pcie/pme/Makefile

-#
-# Makefile for PCI-Express Root Port PME signaling driver
-#
-
-obj-$(CONFIG_PCIE_PME) += pcie_pme.o