Date: Mon, 24 Oct 2016 16:27:45 +0200
From: Daniel Vetter <daniel@ffwll.ch>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Baoyou Xie <baoyou.xie@linaro.org>, tang.qiang007@zte.com.cn,
        xie.baoyou@zte.com.cn, linux-kernel@vger.kernel.org,
        dri-devel@lists.freedesktop.org, rmk+kernel@armlinux.org.uk,
        han.fei@zte.com.cn
Subject: Re: [PATCH] drm/i2c/tda998x: mark symbol static where possible
Message-ID: <20161024142745.GQ20761@phenom.ffwll.local>
Mail-Followup-To: Arnd Bergmann <arnd@arndb.de>,
        Baoyou Xie <baoyou.xie@linaro.org>, tang.qiang007@zte.com.cn,
        xie.baoyou@zte.com.cn, linux-kernel@vger.kernel.org,
        dri-devel@lists.freedesktop.org, rmk+kernel@armlinux.org.uk,
        han.fei@zte.com.cn
References: <1477127682-3615-1-git-send-email-baoyou.xie@linaro.org>
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On Mon, Oct 24, 2016 at 12:14:14PM +0200, Arnd Bergmann wrote:
> On Saturday, October 22, 2016 5:14:42 PM CEST Baoyou Xie wrote:
> > We get 1 warning when building kernel with W=1:
> > drivers/gpu/drm/i2c/tda998x_drv.c:1292:5: warning: no previous prototype for 'tda998x_audio_digital_mute' [-Wmissing-prototypes]
> > 
> > In fact, this function is only used in the file in which it is
> > declared and don't need a declaration, but can be made static.
> > So this patch marks this function with 'static'.
> > 
> > Signed-off-by: Baoyou Xie <baoyou.xie@linaro.org>
> > 
> 
> Reviewed-by: Arnd Bergmann <arnd@arndb.de>

Applied to drm-misc, thanks.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch