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regulator: lp8788-buck: Kill _gpio_request function 

Simply use devm_gpio_request_one() instead.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-12-07 17:25:13 +08:00 committed by Mark Brown
parent 40b5aa8f0d
commit 131a5b9d82
1 changed files with 4 additions and 14 deletions
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18
drivers/regulator/lp8788-buck.c
View File

@ -429,18 +429,6 @@ static struct regulator_desc lp8788_buck_desc[] = {
},
};
static int _gpio_request(struct lp8788_buck *buck, int gpio, char *name)
{
struct device *dev = buck->lp->dev;
if (!gpio_is_valid(gpio)) {
dev_err(dev, "invalid gpio: %d\n", gpio);
return -EINVAL;
}
return devm_gpio_request_one(dev, gpio, DVS_LOW, name);
}
static int lp8788_dvs_gpio_request(struct lp8788_buck *buck,
enum lp8788_buck_id id)
{
@ -452,7 +440,8 @@ static int lp8788_dvs_gpio_request(struct lp8788_buck *buck,
switch (id) {
case BUCK1:
gpio = pdata->buck1_dvs->gpio;
ret = _gpio_request(buck, gpio, b1_name);
ret = devm_gpio_request_one(buck->lp->dev, gpio, DVS_LOW,
b1_name);
if (ret)
return ret;
@ -461,7 +450,8 @@ static int lp8788_dvs_gpio_request(struct lp8788_buck *buck,
case BUCK2:
for (i = 0 ; i < LP8788_NUM_BUCK2_DVS ; i++) {
gpio = pdata->buck2_dvs->gpio[i];
ret = _gpio_request(buck, gpio, b2_name[i]);
ret = devm_gpio_request_one(buck->lp->dev, gpio,
DVS_LOW, b2_name[i]);
if (ret)
return ret;
}