diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 17:09:57 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 13:21:18 +0300 |
| commit | 9355879ea42b84914ab27064df6760b2a7db0883 (patch) | |
| tree | 18bcd8f956efc0892c870c69ddb72b9971ea15e4 /drivers/gpio | |
| parent | 2a873c8d623023ecfde33542729bfb682fcd0f12 (diff) | |
| download | linux-9355879ea42b84914ab27064df6760b2a7db0883.tar.xz | |
gpio: vx855: 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-vx855.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-vx855.c b/drivers/gpio/gpio-vx855.c index 57b470d5b39e..764999cc0794 100644 --- a/drivers/gpio/gpio-vx855.c +++ b/drivers/gpio/gpio-vx855.c @@ -96,7 +96,7 @@ static inline u_int32_t gpio_o_bit(int i) static int vx855gpio_direction_input(struct gpio_chip *gpio, unsigned int nr) { - struct vx855_gpio *vg = container_of(gpio, struct vx855_gpio, gpio); + struct vx855_gpio *vg = gpiochip_get_data(gpio); unsigned long flags; u_int32_t reg_out; @@ -120,7 +120,7 @@ static int vx855gpio_direction_input(struct gpio_chip *gpio, static int vx855gpio_get(struct gpio_chip *gpio, unsigned int nr) { - struct vx855_gpio *vg = container_of(gpio, struct vx855_gpio, gpio); + struct vx855_gpio *vg = gpiochip_get_data(gpio); u_int32_t reg_in; int ret = 0; @@ -146,7 +146,7 @@ static int vx855gpio_get(struct gpio_chip *gpio, unsigned int nr) static void vx855gpio_set(struct gpio_chip *gpio, unsigned int nr, int val) { - struct vx855_gpio *vg = container_of(gpio, struct vx855_gpio, gpio); + struct vx855_gpio *vg = gpiochip_get_data(gpio); unsigned long flags; u_int32_t reg_out; @@ -259,7 +259,7 @@ static int vx855gpio_probe(struct platform_device *pdev) vx855gpio_gpio_setup(vg); - return gpiochip_add(&vg->gpio); + return gpiochip_add_data(&vg->gpio, vg); } static int vx855gpio_remove(struct platform_device *pdev) |