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Commit ff9c5422 authored by Alexandre Courbot's avatar Alexandre Courbot Committed by Lee Jones
Browse files

backlight: pwm-backlight: Use devm_gpiod_get_optional() 



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

Signed-off-by: default avatarAlexandre Courbot <acourbot@nvidia.com>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 1e3b0970

drivers/video/backlight/pwm_bl.c

+2 −5
Original line number Diff line number Diff line
@@ -239,12 +239,9 @@ 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;

	}