diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-04 15:01:50 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 11:21:02 +0100 |
| commit | 5060e0e8934ca6685ea8bf185cbe0fa2118a946e (patch) | |
| tree | 7d51a27af094968de6bef132dc35565f686fd146 /drivers/gpio | |
| parent | 1e69c4fe2a67a63e6b392338dd01627ee26f9ca3 (diff) | |
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: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-adp5520.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c index caff711ca5a9..4fa7ff1fec9a 100644 --- a/drivers/gpio/gpio-adp5520.c +++ b/drivers/gpio/gpio-adp5520.c @@ -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; |