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gpio: mc33880: use gpiochip data pointer

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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>
This commit is contained in:
Linus Walleij 2015-12-07 10:04:32 +01:00
parent 01f76b267b
commit 609f9692cc
1 changed files with 2 additions and 2 deletions
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4
drivers/gpio/gpio-mc33880.c
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@ -71,7 +71,7 @@ static int __mc33880_set(struct mc33880 *mc, unsigned offset, int value)
static void mc33880_set(struct gpio_chip *chip, unsigned offset, int value)
{
struct mc33880 *mc = container_of(chip, struct mc33880, chip);
struct mc33880 *mc = gpiochip_get_data(chip);
mutex_lock(&mc->lock);
@ -135,7 +135,7 @@ static int mc33880_probe(struct spi_device *spi)
goto exit_destroy;
}
ret = gpiochip_add(&mc->chip);
ret = gpiochip_add_data(&mc->chip, mc);
if (ret)
goto exit_destroy;