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From: Lee Jones <lee.jones@linaro.org>
To: Alexandre Courbot <acourbot@nvidia.com>
Cc: Thierry Reding <thierry.reding@gmail.com>,
	Jingoo Han <jg1.han@samsung.com>, Bryan Wu <cooloney@gmail.com>,
	linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	gnurou@gmail.com
Subject: Re: [PATCH] pwm-backlight: use devm_gpiod_get_optional()
Date: Wed, 25 Jun 2014 09:54:47 +0000	[thread overview]
Message-ID: <20140625095447.GT13803@lee--X1> (raw)
In-Reply-To: <1403687898-26881-1-git-send-email-acourbot@nvidia.com>

> 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(-)

Looks good.  Applied, thanks.

> 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;
>  	}
>  
>  	/*

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

  reply	other threads:[~2014-06-25  9:54 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-06-25  9:18 [PATCH] pwm-backlight: use devm_gpiod_get_optional() Alexandre Courbot
2014-06-25  9:54 ` Lee Jones [this message]
2014-06-25 11:13   ` Thierry Reding
2014-06-25 12:03     ` Lee Jones
2014-06-27  6:13       ` Thierry Reding

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