diff mbox

[078/182] gpio: vx855: use gpiochip data pointer

Message ID 1449667658-1109-1-git-send-email-linus.walleij@linaro.org
State Accepted
Commit 9355879ea42b84914ab27064df6760b2a7db0883
Headers show

Commit Message

Linus Walleij Dec. 9, 2015, 1:27 p.m. UTC 
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>

---
 drivers/gpio/gpio-vx855.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

-- 
2.4.3

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diff mbox

Patch

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)