From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sachin Kamat Date: Mon, 17 Sep 2012 06:32:47 +0000 Subject: [PATCH Re-send] pwm-backlight: Use devm_pwm_get in pwm_bl.c Message-Id: <1347862847-2774-1-git-send-email-sachin.kamat@linaro.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fbdev@vger.kernel.org This file already makes use of device managed functions. Convert pwm_get() too to use it. Cc: Thierry Reding Signed-off-by: Sachin Kamat Acked-by: Jingoo Han --- drivers/video/backlight/pwm_bl.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 4965408..0c91023 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -218,7 +218,7 @@ 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"); @@ -251,7 +251,7 @@ 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; @@ -260,8 +260,6 @@ 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); @@ -276,7 +274,6 @@ 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; -- 1.7.4.1