linux-kernel - Re: [PATCH v3 5/7] backlight: gpio: remove dev from struct gpio

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Message-ID: <20190724111311.zkhc4qzdktrw4sak@holly.lan>
Date:   Wed, 24 Jul 2019 12:13:11 +0100
From:   Daniel Thompson <daniel.thompson@...aro.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Lee Jones <lee.jones@...aro.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, linux-fbdev@...r.kernel.org,
        Bartosz Golaszewski <bgolaszewski@...libre.com>
Subject: Re: [PATCH v3 5/7] backlight: gpio: remove dev from struct
 gpio_backlight

On Wed, Jul 24, 2019 at 10:25:06AM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bgolaszewski@...libre.com>
> 
> This field is unused. Remove it.
> 
> Signed-off-by: Bartosz Golaszewski <bgolaszewski@...libre.com>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Reviewed-by: Daniel Thompson <daniel.thompson@...aro.org>

> ---
>  drivers/video/backlight/gpio_backlight.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c
> index 01262186fa1e..70882556f047 100644
> --- a/drivers/video/backlight/gpio_backlight.c
> +++ b/drivers/video/backlight/gpio_backlight.c
> @@ -19,9 +19,7 @@
>  #include <linux/slab.h>
>  
>  struct gpio_backlight {
> -	struct device *dev;
>  	struct device *fbdev;
> -
>  	struct gpio_desc *gpiod;
>  	int def_value;
>  };
> @@ -69,8 +67,6 @@ static int gpio_backlight_probe(struct platform_device *pdev)
>  	if (gbl == NULL)
>  		return -ENOMEM;
>  
> -	gbl->dev = &pdev->dev;
> -
>  	if (pdata)
>  		gbl->fbdev = pdata->fbdev;
>  
> -- 
> 2.21.0
>