diff mbox

[067/182] gpio: timberdale: use gpiochip data pointer

Message ID 1449667425-518-1-git-send-email-linus.walleij@linaro.org
State Accepted
Commit 92a41e2f73879373a4ce2df4b2137d03ba1289ec
Headers show

Commit Message

Linus Walleij Dec. 9, 2015, 1:23 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-timberdale.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

-- 
2.4.3

--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index dda8f21811eb..a6de10c5275b 100644
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -53,7 +53,7 @@  struct timbgpio {
 static int timbgpio_update_bit(struct gpio_chip *gpio, unsigned index,
 	unsigned offset, bool enabled)
 {
-	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);
+	struct timbgpio *tgpio = gpiochip_get_data(gpio);
 	u32 reg;
 
 	spin_lock(&tgpio->lock);
@@ -77,7 +77,7 @@  static int timbgpio_gpio_direction_input(struct gpio_chip *gpio, unsigned nr)
 
 static int timbgpio_gpio_get(struct gpio_chip *gpio, unsigned nr)
 {
-	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);
+	struct timbgpio *tgpio = gpiochip_get_data(gpio);
 	u32 value;
 
 	value = ioread32(tgpio->membase + TGPIOVAL);
@@ -98,7 +98,7 @@  static void timbgpio_gpio_set(struct gpio_chip *gpio,
 
 static int timbgpio_to_irq(struct gpio_chip *gpio, unsigned offset)
 {
-	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);
+	struct timbgpio *tgpio = gpiochip_get_data(gpio);
 
 	if (tgpio->irq_base <= 0)
 		return -EINVAL;
@@ -279,7 +279,7 @@  static int timbgpio_probe(struct platform_device *pdev)
 	gc->ngpio = pdata->nr_pins;
 	gc->can_sleep = false;
 
-	err = gpiochip_add(gc);
+	err = gpiochip_add_data(gc, tgpio);
 	if (err)
 		return err;