diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-08 16:42:58 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-07 00:11:20 +0100 |
| commit | 2a6643437083c4dc28169a706099cd22769be1f5 (patch) | |
| tree | a1e1bddeb7f9e42e7c78e26ea6b30acfdcb1fafa /drivers/leds/leds-tca6507.c | |
| parent | 47513c2ff86e2afd345a9aea3c5626f71cf2f4e9 (diff) | |
| download | lwn-2a6643437083c4dc28169a706099cd22769be1f5.tar.gz lwn-2a6643437083c4dc28169a706099cd22769be1f5.zip | |
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/leds-tca6507.c')
| -rw-r--r-- | drivers/leds/leds-tca6507.c | 4 |
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; |