diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 14:50:42 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 11:21:16 +0100 |
| commit | ad8dd23c458fcc06c0b9045a6b7b8357f3e717b9 (patch) | |
| tree | b0220ca20eda3f7e671f2837a22a3c5abca38c3f | |
| parent | gpio: tps65910: use gpiochip data pointer (diff) | |
| download | linux-ad8dd23c458fcc06c0b9045a6b7b8357f3e717b9.tar.xz linux-ad8dd23c458fcc06c0b9045a6b7b8357f3e717b9.zip | |
gpio: tps65912: 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: Nicolas Saenz Julienne <nicolassaenzj@gmail.com>
Cc: Margarita Olaya <magi@slimlogic.co.uk>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-tps65912.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c index 0f073ffa74cf..4f2029c7da3a 100644 --- a/drivers/gpio/gpio-tps65912.c +++ b/drivers/gpio/gpio-tps65912.c @@ -26,11 +26,9 @@ struct tps65912_gpio_data { struct gpio_chip gpio_chip; }; -#define to_tgd(gc) container_of(gc, struct tps65912_gpio_data, gpio_chip) - static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset) { - struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912_gpio_data *tps65912_gpio = gpiochip_get_data(gc); struct tps65912 *tps65912 = tps65912_gpio->tps65912; int val; @@ -45,7 +43,7 @@ static int tps65912_gpio_get(struct gpio_chip *gc, unsigned offset) static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset, int value) { - struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912_gpio_data *tps65912_gpio = gpiochip_get_data(gc); struct tps65912 *tps65912 = tps65912_gpio->tps65912; if (value) @@ -59,7 +57,7 @@ static void tps65912_gpio_set(struct gpio_chip *gc, unsigned offset, static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset, int value) { - struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912_gpio_data *tps65912_gpio = gpiochip_get_data(gc); struct tps65912 *tps65912 = tps65912_gpio->tps65912; /* Set the initial value */ @@ -71,7 +69,7 @@ static int tps65912_gpio_output(struct gpio_chip *gc, unsigned offset, static int tps65912_gpio_input(struct gpio_chip *gc, unsigned offset) { - struct tps65912_gpio_data *tps65912_gpio = to_tgd(gc); + struct tps65912_gpio_data *tps65912_gpio = gpiochip_get_data(gc); struct tps65912 *tps65912 = tps65912_gpio->tps65912; return tps65912_clear_bits(tps65912, TPS65912_GPIO1 + offset, @@ -108,7 +106,7 @@ static int tps65912_gpio_probe(struct platform_device *pdev) if (pdata && pdata->gpio_base) tps65912_gpio->gpio_chip.base = pdata->gpio_base; - ret = gpiochip_add(&tps65912_gpio->gpio_chip); + ret = gpiochip_add_data(&tps65912_gpio->gpio_chip, tps65912_gpio); if (ret < 0) { dev_err(&pdev->dev, "Failed to register gpiochip, %d\n", ret); return ret; |