diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-04 18:21:53 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 13:21:04 +0300 |
| commit | 552dd7959c7d2c4f60ea4fc1f06985db76ec2beb (patch) | |
| tree | 4a40f9c17e9bcbaf4d6285c5d52075af9a0aceb2 /drivers/gpio/gpio-da9055.c | |
| parent | 0f6082d2b811ec56c4f7ecdde80410e17cf04452 (diff) | |
| download | linux-552dd7959c7d2c4f60ea4fc1f06985db76ec2beb.tar.xz | |
gpio: da9055: 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: Ashish Jangam <ashish.jangam@kpitcummins.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-da9055.c')
| -rw-r--r-- | drivers/gpio/gpio-da9055.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-da9055.c b/drivers/gpio/gpio-da9055.c index 7227e6ed3cb9..18210fb2cb13 100644 --- a/drivers/gpio/gpio-da9055.c +++ b/drivers/gpio/gpio-da9055.c @@ -35,14 +35,9 @@ struct da9055_gpio { struct gpio_chip gp; }; -static inline struct da9055_gpio *to_da9055_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct da9055_gpio, gp); -} - static int da9055_gpio_get(struct gpio_chip *gc, unsigned offset) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); int gpio_direction = 0; int ret; @@ -71,7 +66,7 @@ static int da9055_gpio_get(struct gpio_chip *gc, unsigned offset) static void da9055_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); da9055_reg_update(gpio->da9055, DA9055_REG_GPIO_MODE0_2, @@ -81,7 +76,7 @@ static void da9055_gpio_set(struct gpio_chip *gc, unsigned offset, int value) static int da9055_gpio_direction_input(struct gpio_chip *gc, unsigned offset) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); unsigned char reg_byte; reg_byte = (DA9055_ACT_LOW | DA9055_GPI) @@ -97,7 +92,7 @@ static int da9055_gpio_direction_input(struct gpio_chip *gc, unsigned offset) static int da9055_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int value) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); unsigned char reg_byte; int ret; @@ -119,7 +114,7 @@ static int da9055_gpio_direction_output(struct gpio_chip *gc, static int da9055_gpio_to_irq(struct gpio_chip *gc, u32 offset) { - struct da9055_gpio *gpio = to_da9055_gpio(gc); + struct da9055_gpio *gpio = gpiochip_get_data(gc); struct da9055 *da9055 = gpio->da9055; return regmap_irq_get_virq(da9055->irq_data, @@ -156,7 +151,7 @@ static int da9055_gpio_probe(struct platform_device *pdev) if (pdata && pdata->gpio_base) gpio->gp.base = pdata->gpio_base; - ret = gpiochip_add(&gpio->gp); + ret = gpiochip_add_data(&gpio->gp, gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); goto err_mem; |