sh: x3proto-gpio: switch to gpiochip_add_data()

We're planning to remove the gpiochip_add() function to swith
to gpiochip_add_data() with NULL for data argument.

Cc: Paul Mundt <lethal@linux-sh.org>
Cc: linux-sh@vger.kernel.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

arch/sh/boards/mach-x3proto/gpio.c

@@ -13,7 +13,7 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/gpio.h>
+#include <linux/gpio/driver.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
@@ -107,7 +107,7 @@ int __init x3proto_gpio_setup(void)
 	if (unlikely(ilsel < 0))
 		return ilsel;
 
-	ret = gpiochip_add(&x3proto_gpio_chip);
+	ret = gpiochip_add_data(&x3proto_gpio_chip, NULL);
 	if (unlikely(ret))
 		goto err_gpio;