mips: add export.h to files using EXPORT_SYMBOL/THIS_MODULE

Or else we get lots of variations on this:

arch/mips/pci/pci.c:330: warning: type defaults to 'int' in declaration of 'EXPORT_SYMBOL'

scattered throughout the build.
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

arch/mips/bcm47xx/gpio.c

@@ -6,6 +6,7 @@
  * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
  */
 
+#include <linux/export.h>
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_driver_chipcommon.h>
 #include <linux/ssb/ssb_driver_extif.h>

arch/mips/bcm47xx/setup.c

@@ -26,6 +26,7 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#include <linux/export.h>
 #include <linux/types.h>
 #include <linux/ssb/ssb.h>
 #include <linux/ssb/ssb_embedded.h>

arch/mips/cavium-octeon/csrc-octeon.c

@@ -7,6 +7,7 @@
  * Copyright (C) 2009, 2010 Cavium Networks, Inc.
  */
 #include <linux/clocksource.h>
+#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 

arch/mips/cavium-octeon/dma-octeon.c

@@ -13,6 +13,7 @@
 #include <linux/dma-mapping.h>
 #include <linux/scatterlist.h>
 #include <linux/bootmem.h>
+#include <linux/export.h>
 #include <linux/swiotlb.h>
 #include <linux/types.h>
 #include <linux/init.h>

arch/mips/cavium-octeon/flash_setup.c

@@ -8,6 +8,7 @@
  * Copyright (C) 2007, 2008 Cavium Networks
  */
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>

arch/mips/kernel/process.c

@@ -15,6 +15,7 @@
 #include <linux/mm.h>
 #include <linux/stddef.h>
 #include <linux/unistd.h>
+#include <linux/export.h>
 #include <linux/ptrace.h>
 #include <linux/mman.h>
 #include <linux/personality.h>

arch/mips/pci/pci-ip27.c

@@ -9,6 +9,7 @@
  */
 #include <linux/init.h>
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <linux/pci.h>
 #include <linux/smp.h>
 #include <asm/sn/arch.h>

arch/mips/pci/pci.c

@@ -9,6 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
+#include <linux/export.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/pci.h>

arch/mips/powertv/pci/fixup-powertv.c

 #include <linux/init.h>
+#include <linux/export.h>
 #include <linux/pci.h>
 #include <asm/mach-powertv/interrupts.h>
 #include "powertv-pci.h"

arch/mips/powertv/powertv-usb.c

@@ -29,6 +29,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/export.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
 #include <asm/mach-powertv/asic.h>

arch/mips/rb532/gpio.c

@@ -29,6 +29,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/types.h>
+#include <linux/export.h>
 #include <linux/spinlock.h>
 #include <linux/platform_device.h>
 #include <linux/gpio.h>

arch/mips/rb532/setup.c

@@ -3,6 +3,7 @@
  */
 
 #include <linux/init.h>
+#include <linux/export.h>
 
 #include <asm/bootinfo.h>
 #include <asm/reboot.h>

arch/mips/txx9/generic/spi_eeprom.c

@@ -11,6 +11,7 @@
  */
 #include <linux/init.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <linux/device.h>
 #include <linux/spi/spi.h>
 #include <linux/spi/eeprom.h>

arch/mips/txx9/rbtx4939/setup.c

@@ -13,6 +13,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/slab.h>
+#include <linux/export.h>
 #include <linux/platform_device.h>
 #include <linux/leds.h>
 #include <linux/interrupt.h>