[ARM] pxa: fix the conflicting non-static declarations of global_gpios[]

Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
Cc: Philipp Zabel <philipp.zabel@gmail.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>

arch/arm/mach-pxa/hx4700.c

@@ -802,7 +802,7 @@ static struct platform_device *devices[] __initdata = {
 	&pcmcia,
 };
 
-struct gpio_ress global_gpios[] = {
+static struct gpio_ress global_gpios[] = {
 	HX4700_GPIO_IN(GPIO12_HX4700_ASIC3_IRQ, "ASIC3_IRQ"),
 	HX4700_GPIO_IN(GPIO13_HX4700_W3220_IRQ, "W3220_IRQ"),
 	HX4700_GPIO_IN(GPIO14_HX4700_nWLAN_IRQ, "WLAN_IRQ"),

arch/arm/mach-pxa/mioa701.c

@@ -798,7 +798,7 @@ static void mioa701_restart(char c, const char *cmd)
 	arm_machine_restart('s', cmd);
 }
 
-struct gpio_ress global_gpios[] = {
+static struct gpio_ress global_gpios[] = {
 	MIO_GPIO_OUT(GPIO9_CHARGE_EN, 1, "Charger enable"),
 	MIO_GPIO_OUT(GPIO18_POWEROFF, 0, "Power Off"),
 	MIO_GPIO_OUT(GPIO87_LCD_POWER, 0, "LCD Power")