drivers/gpio: Fix drivers who are implicit users of module.h

A pending cleanup will mean that module.h won't be implicitly
everywhere anymore.  Make sure the modular drivers in gpio
are actually calling out for <module.h> explicitly in advance.

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

drivers/gpio/gpio-74x164.c

@@ -15,6 +15,7 @@
 #include <linux/spi/74x164.h>
 #include <linux/gpio.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 struct gen_74x164_chip {
 	struct spi_device	*spi;

drivers/gpio/gpio-ep93xx.c

@@ -15,6 +15,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/init.h>
+#include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/gpio.h>

drivers/gpio/gpio-mc33880.c

@@ -26,6 +26,7 @@
 #include <linux/spi/mc33880.h>
 #include <linux/gpio.h>
 #include <linux/slab.h>
+#include <linux/module.h>
 
 #define DRIVER_NAME "mc33880"
 

drivers/gpio/gpio-mcp23s08.c

@@ -5,6 +5,7 @@
 #include <linux/kernel.h>
 #include <linux/device.h>
 #include <linux/mutex.h>
+#include <linux/module.h>
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/spi/spi.h>

drivers/gpio/gpio-ml-ioh.c

@@ -14,6 +14,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  */
+#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/pci.h>

drivers/gpio/gpio-mpc5200.c

@@ -23,6 +23,7 @@
 #include <linux/of_gpio.h>
 #include <linux/io.h>
 #include <linux/of_platform.h>
+#include <linux/module.h>
 
 #include <asm/gpio.h>
 #include <asm/mpc52xx.h>

drivers/gpio/gpio-mxc.c

@@ -29,6 +29,7 @@
 #include <linux/basic_mmio_gpio.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/module.h>
 #include <asm-generic/bug.h>
 #include <asm/mach/irq.h>
 

drivers/gpio/gpio-mxs.c

@@ -28,6 +28,7 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/basic_mmio_gpio.h>
+#include <linux/module.h>
 #include <mach/mxs.h>
 
 #define MXS_SET		0x4

drivers/gpio/gpio-pcf857x.c

@@ -23,6 +23,7 @@
 #include <linux/gpio.h>
 #include <linux/i2c.h>
 #include <linux/i2c/pcf857x.h>
+#include <linux/module.h>
 
 
 static const struct i2c_device_id pcf857x_id[] = {

drivers/gpio/gpio-pch.c

@@ -14,6 +14,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
  */
+#include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/gpio.h>

drivers/gpio/gpio-xilinx.c

@@ -14,6 +14,7 @@
 
 #include <linux/init.h>
 #include <linux/errno.h>
+#include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/of_platform.h>
 #include <linux/of_gpio.h>