mfd: ab8500: Delete all GPIO platform data instances

This deletes all instances where the AB8500 GPIO platform
data is passed around. It is completely unused in the kernel
now, so it does not hurt anyone.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

include/linux/mfd/abx500/ab8500-gpio.h

@@ -8,16 +8,6 @@
 #ifndef _AB8500_GPIO_H
 #define _AB8500_GPIO_H
 
-/*
- * Platform data to register a block: only the initial gpio/irq number.
- * Array sizes are large enough to contain all AB8500 and AB9540 GPIO
- * registers.
- */
-
-struct abx500_gpio_platform_data {
-	int gpio_base;
-};
-
 enum abx500_gpio_pull_updown {
 	ABX500_GPIO_PULL_DOWN = 0x0,
 	ABX500_GPIO_PULL_NONE = 0x1,

include/linux/mfd/abx500/ab8500.h

@@ -368,7 +368,6 @@ struct ab8500 {
 };
 
 struct ab8500_regulator_platform_data;
-struct ab8500_gpio_platform_data;
 struct ab8500_codec_platform_data;
 struct ab8500_sysctrl_platform_data;
 
@@ -382,7 +381,6 @@ struct ab8500_platform_data {
 	int irq_base;
 	void (*init) (struct ab8500 *);
 	struct ab8500_regulator_platform_data *regulator;
-	struct abx500_gpio_platform_data *gpio;
 	struct ab8500_codec_platform_data *codec;
 	struct ab8500_sysctrl_platform_data *sysctrl;
 };