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Commit da5f767e authored by Linus Walleij's avatar Linus Walleij
Browse files

powerpc: mpc8349emitx: use gpiochip data pointer 



This makes the driver use the data pointer added to the gpio_chip
to store a pointer to the state container instead of relying on
container_of().

Cc: Anatolij Gustschin <agust@denx.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent e99190ce

arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c

+3 −3
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ 
#include <linux/device.h>

#include <linux/mutex.h>

#include <linux/i2c.h>

#include <linux/gpio.h>

#include <linux/gpio/driver.h>

#include <linux/of.h>

#include <linux/of_gpio.h>

#include <linux/slab.h>
@@ -99,7 +99,7 @@ static void mcu_power_off(void) 


static void mcu_gpio_set(struct gpio_chip *gc, unsigned int gpio, int val)

{

	struct mcu *mcu = container_of(gc, struct mcu, gc);

	struct mcu *mcu = gpiochip_get_data(gc);

	u8 bit = 1 << (4 + gpio);



	mutex_lock(&mcu->lock);
@@ -136,7 +136,7 @@ static int mcu_gpiochip_add(struct mcu *mcu) 
	gc->direction_output = mcu_gpio_dir_out;

	gc->of_node = np;



	return gpiochip_add(gc);

	return gpiochip_add_data(gc, mcu);

}



static int mcu_gpiochip_remove(struct mcu *mcu)