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Commit 5060e0e8 authored by Linus Walleij's avatar Linus Walleij
Browse files

gpio: adp5520: 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().

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 1e69c4fe

drivers/gpio/gpio-adp5520.c

+5 −5
Original line number Diff line number Diff line
@@ -27,7 +27,7 @@ static int adp5520_gpio_get_value(struct gpio_chip *chip, unsigned off) 
	struct adp5520_gpio *dev;

	uint8_t reg_val;



	dev = container_of(chip, struct adp5520_gpio, gpio_chip);

	dev = gpiochip_get_data(chip);



	/*

	 * There are dedicated registers for GPIO IN/OUT.
@@ -46,7 +46,7 @@ static void adp5520_gpio_set_value(struct gpio_chip *chip, 
		unsigned off, int val)

{

	struct adp5520_gpio *dev;

	dev = container_of(chip, struct adp5520_gpio, gpio_chip);

	dev = gpiochip_get_data(chip);



	if (val)

		adp5520_set_bits(dev->master, ADP5520_GPIO_OUT, dev->lut[off]);
@@ -57,7 +57,7 @@ static void adp5520_gpio_set_value(struct gpio_chip *chip, 
static int adp5520_gpio_direction_input(struct gpio_chip *chip, unsigned off)

{

	struct adp5520_gpio *dev;

	dev = container_of(chip, struct adp5520_gpio, gpio_chip);

	dev = gpiochip_get_data(chip);



	clear_bit(off, &dev->output);
@@ -70,7 +70,7 @@ static int adp5520_gpio_direction_output(struct gpio_chip *chip, 
{

	struct adp5520_gpio *dev;

	int ret = 0;

	dev = container_of(chip, struct adp5520_gpio, gpio_chip);

	dev = gpiochip_get_data(chip);



	set_bit(off, &dev->output);
@@ -153,7 +153,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev) 
		goto err;

	}



	ret = gpiochip_add(&dev->gpio_chip);

	ret = gpiochip_add_data(&dev->gpio_chip, dev);

	if (ret)

		goto err;