gpio: mc33880: 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(). Signed-off-by: Linus Walleij <linus.walleij@linaro.org>steinar/wifi_calib_4_9_kernel
parent
01f76b267b
commit
609f9692cc
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@ -71,7 +71,7 @@ static int __mc33880_set(struct mc33880 *mc, unsigned offset, int value)
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static void mc33880_set(struct gpio_chip *chip, unsigned offset, int value)
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static void mc33880_set(struct gpio_chip *chip, unsigned offset, int value)
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{
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{
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struct mc33880 *mc = container_of(chip, struct mc33880, chip);
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struct mc33880 *mc = gpiochip_get_data(chip);
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mutex_lock(&mc->lock);
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mutex_lock(&mc->lock);
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@ -135,7 +135,7 @@ static int mc33880_probe(struct spi_device *spi)
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goto exit_destroy;
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goto exit_destroy;
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}
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}
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ret = gpiochip_add(&mc->chip);
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ret = gpiochip_add_data(&mc->chip, mc);
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if (ret)
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if (ret)
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goto exit_destroy;
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goto exit_destroy;
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