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gpio: remove all usage of gpio_remove retval in driver/gpio

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Signed-off-by: abdoulaye berthe <berthe.ab@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
abdoulaye berthe
2014-07-12 22:30:12 +02:00
committed by Linus Walleij
parent 38ed0187d2
commit 9f5132ae82
57 changed files with 100 additions and 242 deletions
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13
drivers/gpio/gpio-max730x.c
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@@ -228,21 +228,16 @@ EXPORT_SYMBOL_GPL(__max730x_probe);
int __max730x_remove(struct device *dev)
{
struct max7301 *ts = dev_get_drvdata(dev);
int ret;
if (ts == NULL)
return -ENODEV;
/* Power down the chip and disable IRQ output */
ts->write(dev, 0x04, 0x00);
ret = gpiochip_remove(&ts->chip);
if (!ret)
mutex_destroy(&ts->lock);
else
dev_err(dev, "Failed to remove GPIO controller: %d\n", ret);
return ret;
gpiochip_remove(&ts->chip);
mutex_destroy(&ts->lock);
kfree(ts);
return 0;
}
EXPORT_SYMBOL_GPL(__max730x_remove);