From 31c3dc7488f2564fc398d5a416726031f56d6343 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Tue, 23 Oct 2012 05:18:21 -0700 Subject: [PATCH] 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 Signed-off-by: Bryan Wu --- drivers/leds/leds-ns2.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c index d176ec83f5d9..ae8f93b3364e 100644 --- a/drivers/leds/leds-ns2.c +++ b/drivers/leds/leds-ns2.c @@ -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); -- 2.39.5