diff mbox

[075/182] gpio: ucb1400: use gpiochip data pointer

Message ID 1449667635-968-1-git-send-email-linus.walleij@linaro.org
State Accepted
Commit 9af4f0ab8af889cebbfd4dd70d2aa469c4f161da
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-ucb1400.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

-- 
2.4.3

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diff mbox

Patch

diff --git a/drivers/gpio/gpio-ucb1400.c b/drivers/gpio/gpio-ucb1400.c
index d502825159b9..3e719c213696 100644
--- a/drivers/gpio/gpio-ucb1400.c
+++ b/drivers/gpio/gpio-ucb1400.c
@@ -15,7 +15,7 @@ 
 static int ucb1400_gpio_dir_in(struct gpio_chip *gc, unsigned off)
 {
 	struct ucb1400_gpio *gpio;
-	gpio = container_of(gc, struct ucb1400_gpio, gc);
+	gpio = gpiochip_get_data(gc);
 	ucb1400_gpio_set_direction(gpio->ac97, off, 0);
 	return 0;
 }
@@ -23,7 +23,7 @@  static int ucb1400_gpio_dir_in(struct gpio_chip *gc, unsigned off)
 static int ucb1400_gpio_dir_out(struct gpio_chip *gc, unsigned off, int val)
 {
 	struct ucb1400_gpio *gpio;
-	gpio = container_of(gc, struct ucb1400_gpio, gc);
+	gpio = gpiochip_get_data(gc);
 	ucb1400_gpio_set_direction(gpio->ac97, off, 1);
 	ucb1400_gpio_set_value(gpio->ac97, off, val);
 	return 0;
@@ -32,14 +32,14 @@  static int ucb1400_gpio_dir_out(struct gpio_chip *gc, unsigned off, int val)
 static int ucb1400_gpio_get(struct gpio_chip *gc, unsigned off)
 {
 	struct ucb1400_gpio *gpio;
-	gpio = container_of(gc, struct ucb1400_gpio, gc);
+	gpio = gpiochip_get_data(gc);
 	return ucb1400_gpio_get_value(gpio->ac97, off);
 }
 
 static void ucb1400_gpio_set(struct gpio_chip *gc, unsigned off, int val)
 {
 	struct ucb1400_gpio *gpio;
-	gpio = container_of(gc, struct ucb1400_gpio, gc);
+	gpio = gpiochip_get_data(gc);
 	ucb1400_gpio_set_value(gpio->ac97, off, val);
 }
 
@@ -66,7 +66,7 @@  static int ucb1400_gpio_probe(struct platform_device *dev)
 	ucb->gc.set = ucb1400_gpio_set;
 	ucb->gc.can_sleep = true;
 
-	err = gpiochip_add(&ucb->gc);
+	err = gpiochip_add_data(&ucb->gc, ucb);
 	if (err)
 		goto err;