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Subject[PATCH] pwm-backlight: use devm_gpiod_get_optional()
Date
Make use of the new devm_gpiod_get_optional() to simplify the probe
code.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
drivers/video/backlight/pwm_bl.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 38ca88bc5c3e..d1e0a7c6cac7 100644
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -245,13 +245,10 @@ static int pwm_backlight_probe(struct platform_device *pdev)
pb->dev = &pdev->dev;
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)) {
ret = PTR_ERR(pb->enable_gpio);
- if (ret == -ENOENT)
- pb->enable_gpio = NULL;
- else
- goto err_alloc;
+ goto err_alloc;
}

/*
--
2.0.0


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