diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-04 15:19:52 (GMT) |
---|---|---|
committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 10:21:04 (GMT) |
commit | 0f6082d2b811ec56c4f7ecdde80410e17cf04452 (patch) | |
tree | fd08009498f70b6e8c00e091363fdab21b1fa571 /drivers/gpio | |
parent | c634fc19fe39f49a00d0e8e922a60ae24b8855b1 (diff) | |
download | linux-0f6082d2b811ec56c4f7ecdde80410e17cf04452.tar.xz |
gpio: da9052: 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')
-rw-r--r-- | drivers/gpio/gpio-da9052.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c index 38bd8f1..f9b3247 100644 --- a/drivers/gpio/gpio-da9052.c +++ b/drivers/gpio/gpio-da9052.c @@ -51,11 +51,6 @@ struct da9052_gpio { struct gpio_chip gp; }; -static inline struct da9052_gpio *to_da9052_gpio(struct gpio_chip *chip) -{ - return container_of(chip, struct da9052_gpio, gp); -} - static unsigned char da9052_gpio_port_odd(unsigned offset) { return offset % 2; @@ -63,7 +58,7 @@ static unsigned char da9052_gpio_port_odd(unsigned offset) static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); int da9052_port_direction = 0; int ret; @@ -102,7 +97,7 @@ static int da9052_gpio_get(struct gpio_chip *gc, unsigned offset) static void da9052_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); int ret; if (da9052_gpio_port_odd(offset)) { @@ -128,7 +123,7 @@ static void da9052_gpio_set(struct gpio_chip *gc, unsigned offset, int value) static int da9052_gpio_direction_input(struct gpio_chip *gc, unsigned offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); unsigned char register_value; int ret; @@ -154,7 +149,7 @@ static int da9052_gpio_direction_input(struct gpio_chip *gc, unsigned offset) static int da9052_gpio_direction_output(struct gpio_chip *gc, unsigned offset, int value) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); unsigned char register_value; int ret; @@ -179,7 +174,7 @@ static int da9052_gpio_direction_output(struct gpio_chip *gc, static int da9052_gpio_to_irq(struct gpio_chip *gc, u32 offset) { - struct da9052_gpio *gpio = to_da9052_gpio(gc); + struct da9052_gpio *gpio = gpiochip_get_data(gc); struct da9052 *da9052 = gpio->da9052; int irq; @@ -219,7 +214,7 @@ static int da9052_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); return ret; |