linux-kernel - Re: [Freedreno] [PATCH] drm/msm/dp: Remove unused variable

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Date:   Thu, 08 Jul 2021 20:10:12 -0700
From:   abhinavk@...eaurora.org
To:     Souptick Joarder <jrdr.linux@...il.com>
Cc:     robdclark@...il.com, sean@...rly.run, airlied@...ux.ie,
        daniel@...ll.ch, khsieh@...eaurora.org, swboyd@...omium.org,
        dmitry.baryshkov@...aro.org, chandanu@...eaurora.org,
        tanmay@...eaurora.org, kernel test robot <lkp@...el.com>,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org
Subject: Re: [Freedreno] [PATCH] drm/msm/dp: Remove unused variable

On 2021-07-08 19:48, Souptick Joarder wrote:
> Kernel test roobot throws below warning ->
> 
> drivers/gpu/drm/msm/dp/dp_display.c:1017:21:
> warning: variable 'drm' set but not used [-Wunused-but-set-variable]
> 
> Removed unused variable drm.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Souptick Joarder <jrdr.linux@...il.com>
Reviewed-by: Abhinav Kumar <abhinavk@...eaurora.org>
> ---
>  drivers/gpu/drm/msm/dp/dp_display.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c
> b/drivers/gpu/drm/msm/dp/dp_display.c
> index 051c1be1de7e..d42635a86d20 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -1014,10 +1014,8 @@ int dp_display_get_test_bpp(struct msm_dp *dp)
>  void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp 
> *dp)
>  {
>  	struct dp_display_private *dp_display;
> -	struct drm_device *drm;
> 
>  	dp_display = container_of(dp, struct dp_display_private, dp_display);
> -	drm = dp->drm_dev;
> 
>  	/*
>  	 * if we are reading registers we need the link clocks to be on