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mfd: lm3533: Use devm_gpio_request_one() 

Use devm_gpio_request_one() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
wifi-calibration
Jingoo Han 2013-02-20 18:28:15 +09:00 committed by Samuel Ortiz
parent 85529575b6
commit bf5ea28a98
1 changed files with 2 additions and 6 deletions
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8
drivers/mfd/lm3533-core.c
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@ -496,8 +496,8 @@ static int lm3533_device_init(struct lm3533 *lm3533)
dev_set_drvdata(lm3533->dev, lm3533);
if (gpio_is_valid(lm3533->gpio_hwen)) {
ret = gpio_request_one(lm3533->gpio_hwen, GPIOF_OUT_INIT_LOW,
"lm3533-hwen");
ret = devm_gpio_request_one(lm3533->dev, lm3533->gpio_hwen,
GPIOF_OUT_INIT_LOW, "lm3533-hwen");
if (ret < 0) {
dev_err(lm3533->dev,
"failed to request HWEN GPIO %d\n",
@ -528,8 +528,6 @@ err_unregister:
mfd_remove_devices(lm3533->dev);
err_disable:
lm3533_disable(lm3533);
if (gpio_is_valid(lm3533->gpio_hwen))
gpio_free(lm3533->gpio_hwen);
return ret;
}
@ -542,8 +540,6 @@ static void lm3533_device_exit(struct lm3533 *lm3533)
mfd_remove_devices(lm3533->dev);
lm3533_disable(lm3533);
if (gpio_is_valid(lm3533->gpio_hwen))
gpio_free(lm3533->gpio_hwen);
}
static bool lm3533_readable_register(struct device *dev, unsigned int reg)