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gpio: adp5520: use gpiochip data pointer

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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: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Linus Walleij 2015-12-04 15:01:50 +01:00
parent 1e69c4fe2a
commit 5060e0e893
1 changed files with 5 additions and 5 deletions
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10
drivers/gpio/gpio-adp5520.c
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@ -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;