linux-kernel - Re: [PATCH] drm/tegra: remove unused variable

Open Source and information security mailing list archives

Date:	Tue, 9 Feb 2016 14:54:55 +0100
From:	Daniel Vetter <daniel@...ll.ch>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	Thierry Reding <thierry.reding@...il.com>,
	David Airlie <airlied@...ux.ie>,
	Alexandre Courbot <gnurou@...il.com>,
	Terje Bergström <tbergstrom@...dia.com>,
	Daniel Stone <daniels@...labora.com>,
	Stephen Warren <swarren@...dotorg.org>,
	linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
	linux-tegra@...r.kernel.org,
	Alex Deucher <alexander.deucher@....com>,
	Daniel Vetter <daniel.vetter@...el.com>,
	Thierry Reding <treding@...dia.com>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] drm/tegra: remove unused variable

On Tue, Feb 09, 2016 at 01:28:15PM +0100, Arnd Bergmann wrote:
> A newly merged patch removed the only user of this variable,
> leading to a harmless gcc warning:
> 
> drivers/gpu/drm/tegra/drm.c: In function 'tegra_drm_preclose':
> drivers/gpu/drm/tegra/drm.c:861:19: error: unused variable 'crtc' [-Werror=unused-variable]
> 
> This removes the variable as well.
> 
> Cc: Terje Bergström <tbergstrom@...dia.com>
> Cc: Daniel Stone <daniels@...labora.com>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: Thierry Reding <treding@...dia.com>
> Cc: Daniel Vetter <daniel.vetter@...el.com>
> Fixes: 0417d424ac0d ("drm/tegra: Stop cancelling page flip events")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Already fixed by Dave in 10c1b6183a163aca59ba92b88f2b4c4cecd20d4c. Thanks
anyway for the quick patch.
-Daniel

> ---
>  drivers/gpu/drm/tegra/drm.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c
> index 021d0e1398fb..8e6b18caa706 100644
> --- a/drivers/gpu/drm/tegra/drm.c
> +++ b/drivers/gpu/drm/tegra/drm.c
> @@ -858,7 +858,6 @@ static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file)
>  {
>  	struct tegra_drm_file *fpriv = file->driver_priv;
>  	struct tegra_drm_context *context, *tmp;
> -	struct drm_crtc *crtc;
>  
>  	list_for_each_entry_safe(context, tmp, &fpriv->contexts, list)
>  		tegra_drm_context_free(context);
> -- 
> 2.7.0
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch

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