pwm-backlight: Use devm_pwm_get() instead of pwm_get()

[linux-2.6-block.git] / drivers / video / backlight / pwm_bl.c

diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index 995f0164c9b082c7da2836123adfcb2b7f10a6c7..069983ca49ff89da5d241649283e11f2699b6d9e 100644 (file)
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -213,7 +213,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
        pb->exit = data->exit;
        pb->dev = &pdev->dev;
 
-       pb->pwm = pwm_get(&pdev->dev, NULL);
+       pb->pwm = devm_pwm_get(&pdev->dev, NULL);
        if (IS_ERR(pb->pwm)) {
                dev_err(&pdev->dev, "unable to request PWM, trying legacy API\n");
 
@@ -246,7 +246,7 @@ static int pwm_backlight_probe(struct platform_device *pdev)
        if (IS_ERR(bl)) {
                dev_err(&pdev->dev, "failed to register backlight\n");
                ret = PTR_ERR(bl);
-               goto err_bl;
+               goto err_alloc;
        }
 
        bl->props.brightness = data->dft_brightness;
@@ -255,8 +255,6 @@ static int pwm_backlight_probe(struct platform_device *pdev)
        platform_set_drvdata(pdev, bl);
        return 0;
 
-err_bl:
-       pwm_put(pb->pwm);
 err_alloc:
        if (data->exit)
                data->exit(&pdev->dev);
@@ -271,7 +269,6 @@ static int pwm_backlight_remove(struct platform_device *pdev)
        backlight_device_unregister(bl);
        pwm_config(pb->pwm, 0, pb->period);
        pwm_disable(pb->pwm);
-       pwm_put(pb->pwm);
        if (pb->exit)
                pb->exit(&pdev->dev);
        return 0;