linux-kernel - Re: drm/komeda: Remove unused variable

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Date:   Mon, 21 Jan 2019 08:40:37 +0000
From:   "james qian wang (Arm Technology China)" <james.qian.wang@....com>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
CC:     Liviu Dudau <Liviu.Dudau@....com>,
        Brian Starkey <Brian.Starkey@....com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>
Subject: Re: drm/komeda: Remove unused variable

Hi Gustavo:

Thank you for helping fix this problem


On Fri, Jan 18, 2019 at 03:40:18PM -0600, Gustavo A. R. Silva wrote:
> Remove unused variable *pdev* in komeda_parse_dt():
>
> drivers/gpu/drm/arm/display/komeda//komeda_dev.c: In function ‘komeda_parse_dt’:
> drivers/gpu/drm/arm/display/komeda//komeda_dev.c:52:26: warning: unused variable ‘pdev’ [-Wunused-variable]
>   struct platform_device *pdev = to_platform_device(dev);
>                           ^~~~
>
> Fixes: 7e8d4fcf8daf ("drm: arm/komeda: Remove IRQ parsing from initial series")
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
Reviewed-by: James Qian Wang (Arm Technology China) <james.qian.wang@....com>
> ---
>  drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> index 16f4e72abc1a..0fe6954fbbf4 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> @@ -49,7 +49,6 @@ static int komeda_parse_pipe_dt(struct komeda_dev *mdev, struct device_node *np)
>
>  static int komeda_parse_dt(struct device *dev, struct komeda_dev *mdev)
>  {
> -struct platform_device *pdev = to_platform_device(dev);
>  struct device_node *child, *np = dev->of_node;
>  struct clk *clk;
>  int ret;
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