Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-28 05:41:55 +00:00
Code Issues Packages Projects Releases Wiki Activity

backlight: pwm-backlight: Use devm_gpiod_get_optional()

Browse Source 
Make use of the new devm_gpiod_get_optional() to simplify the probe
code.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Alexandre Courbot 2014-06-25 18:18:18 +09:00 committed by Lee Jones
parent 1e3b097012
commit ff9c5422d8
1 changed files with 2 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/video/backlight/pwm_bl.c
View File

@ -239,13 +239,10 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->dev = &pdev->dev; pb->dev = &pdev->dev;
pb->enabled = false; pb->enabled = false;
pb->enable_gpio = devm_gpiod_get(&pdev->dev, "enable"); pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable");
if (IS_ERR(pb->enable_gpio)) { if (IS_ERR(pb->enable_gpio)) {
ret = PTR_ERR(pb->enable_gpio); ret = PTR_ERR(pb->enable_gpio);
if (ret == -ENOENT) goto err_alloc;
pb->enable_gpio = NULL;
else
goto err_alloc;
} }
/* /*