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gpio: 74x164: use spi_get_drvdata() and spi_set_drvdata() 

Use the wrapper functions for getting and setting the driver data
using spi_device instead of using dev_{get|set}_drvdata with
&spi->dev, so we can directly pass a struct spi_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Jingoo Han 2013-03-15 18:17:18 +09:00 committed by Linus Walleij
parent 30db2bd1c8
commit 6c0cf42be3
1 changed files with 4 additions and 4 deletions
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8
drivers/gpio/gpio-74x164.c
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@ -137,7 +137,7 @@ static int gen_74x164_probe(struct spi_device *spi)
mutex_init(&chip->lock);
dev_set_drvdata(&spi->dev, chip);
spi_set_drvdata(spi, chip);
chip->spi = spi;
@ -176,7 +176,7 @@ static int gen_74x164_probe(struct spi_device *spi)
return ret;
exit_destroy:
dev_set_drvdata(&spi->dev, NULL);
spi_set_drvdata(spi, NULL);
mutex_destroy(&chip->lock);
return ret;
}
@ -186,11 +186,11 @@ static int gen_74x164_remove(struct spi_device *spi)
struct gen_74x164_chip *chip;
int ret;
chip = dev_get_drvdata(&spi->dev);
chip = spi_get_drvdata(spi);
if (chip == NULL)
return -ENODEV;
dev_set_drvdata(&spi->dev, NULL);
spi_set_drvdata(spi, NULL);
ret = gpiochip_remove(&chip->gpio_chip);
if (!ret)