diff options
| author |   Linus Walleij <linus.walleij@linaro.org> | 2015-12-07 09:27:05 +0100 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2016-01-05 11:21:07 +0100 |
| commit | 5e45e019161977c70e236a043133cfa106cebbd9 (patch) | |
| tree | d6666eedb7ed661fe1111de8a5501a373eb8f7ff /drivers/gpio/gpio-max730x.c | |
| parent | gpio: lynxpoint: use gpiochip data pointer (diff) | |
| download | linux-dev-5e45e019161977c70e236a043133cfa106cebbd9.tar.xz linux-dev-5e45e019161977c70e236a043133cfa106cebbd9.zip | |
gpio: max730x: 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: Roland Stigge <stigge@antcom.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-max730x.c')
| -rw-r--r-- | drivers/gpio/gpio-max730x.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-max730x.c b/drivers/gpio/gpio-max730x.c index 5d6a723cb414..08807368f007 100644 --- a/drivers/gpio/gpio-max730x.c +++ b/drivers/gpio/gpio-max730x.c @@ -50,7 +50,7 @@ static int max7301_direction_input(struct gpio_chip *chip, unsigned offset) { - struct max7301 *ts = container_of(chip, struct max7301, chip); + struct max7301 *ts = gpiochip_get_data(chip); u8 *config; u8 offset_bits, pin_config; int ret; @@ -92,7 +92,7 @@ static int __max7301_set(struct max7301 *ts, unsigned offset, int value) static int max7301_direction_output(struct gpio_chip *chip, unsigned offset, int value) { - struct max7301 *ts = container_of(chip, struct max7301, chip); + struct max7301 *ts = gpiochip_get_data(chip); u8 *config; u8 offset_bits; int ret; @@ -120,7 +120,7 @@ static int max7301_direction_output(struct gpio_chip *chip, unsigned offset, static int max7301_get(struct gpio_chip *chip, unsigned offset) { - struct max7301 *ts = container_of(chip, struct max7301, chip); + struct max7301 *ts = gpiochip_get_data(chip); int config, level = -EINVAL; /* First 4 pins are unused in the controller */ @@ -148,7 +148,7 @@ static int max7301_get(struct gpio_chip *chip, unsigned offset) static void max7301_set(struct gpio_chip *chip, unsigned offset, int value) { - struct max7301 *ts = container_of(chip, struct max7301, chip); + struct max7301 *ts = gpiochip_get_data(chip); /* First 4 pins are unused in the controller */ offset += 4; @@ -213,7 +213,7 @@ int __max730x_probe(struct max7301 *ts) } } - ret = gpiochip_add(&ts->chip); + ret = gpiochip_add_data(&ts->chip, ts); if (ret) goto exit_destroy; |