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leds: leds-ns2: use gpio_request_one 

Using gpio_request_one can make the code simpler because it can
set the direction and initial value in one shot.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>
This commit is contained in:
Jingoo Han 2012-10-23 05:18:21 -07:00 committed by Bryan Wu
parent 507d967bc1
commit 31c3dc7488
1 changed files with 7 additions and 14 deletions
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21
drivers/leds/leds-ns2.c
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@ -191,25 +191,18 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat,
int ret;
enum ns2_led_modes mode;
ret = gpio_request(template->cmd, template->name);
if (ret == 0) {
ret = gpio_direction_output(template->cmd,
gpio_get_value(template->cmd));
if (ret)
gpio_free(template->cmd);
}
ret = gpio_request_one(template->cmd,
GPIOF_DIR_OUT | gpio_get_value(template->cmd),
template->name);
if (ret) {
dev_err(&pdev->dev, "%s: failed to setup command GPIO\n",
template->name);
return ret;
}
ret = gpio_request(template->slow, template->name);
if (ret == 0) {
ret = gpio_direction_output(template->slow,
gpio_get_value(template->slow));
if (ret)
gpio_free(template->slow);
}
ret = gpio_request_one(template->slow,
GPIOF_DIR_OUT | gpio_get_value(template->slow),
template->name);
if (ret) {
dev_err(&pdev->dev, "%s: failed to setup slow GPIO\n",
template->name);