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authorLinus Walleij <linus.walleij@linaro.org>2015-12-07 17:09:57 +0300
committerLinus Walleij <linus.walleij@linaro.org>2016-01-05 13:21:18 +0300
commit9355879ea42b84914ab27064df6760b2a7db0883 (patch)
tree18bcd8f956efc0892c870c69ddb72b9971ea15e4
parent2a873c8d623023ecfde33542729bfb682fcd0f12 (diff)
downloadlinux-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>
-rw-r--r--drivers/gpio/gpio-vx855.c8
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)