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authorLinus Walleij <linus.walleij@linaro.org>2015-12-08 18:42:58 +0300
committerLinus Walleij <linus.walleij@linaro.org>2016-01-07 02:11:20 +0300
commit2a6643437083c4dc28169a706099cd22769be1f5 (patch)
treea1e1bddeb7f9e42e7c78e26ea6b30acfdcb1fafa /drivers/leds
parent47513c2ff86e2afd345a9aea3c5626f71cf2f4e9 (diff)
downloadlinux-2a6643437083c4dc28169a706099cd22769be1f5.tar.xz
leds: tca6507: 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(). Cc: Riku Voipio <riku.voipio@iki.fi> Cc: Richard Purdie <rpurdie@rpsys.net> Cc: linux-leds@vger.kernel.org Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-tca6507.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index 75529a24a615..c548ea10f0f0 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -603,7 +603,7 @@ static int tca6507_blink_set(struct led_classdev *led_cdev,
static void tca6507_gpio_set_value(struct gpio_chip *gc,
unsigned offset, int val)
{
- struct tca6507_chip *tca = container_of(gc, struct tca6507_chip, gpio);
+ struct tca6507_chip *tca = gpiochip_get_data(gc);
unsigned long flags;
spin_lock_irqsave(&tca->lock, flags);
@@ -655,7 +655,7 @@ static int tca6507_probe_gpios(struct i2c_client *client,
#ifdef CONFIG_OF_GPIO
tca->gpio.of_node = of_node_get(client->dev.of_node);
#endif
- err = gpiochip_add(&tca->gpio);
+ err = gpiochip_add_data(&tca->gpio, tca);
if (err) {
tca->gpio.ngpio = 0;
return err;