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 <[e-mail]>
Cc: [e-mail]
Signed-off-by: Linus Walleij <[e-mail]>

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

···
 
 #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>
···
 	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;