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SubjectRe: [PATCH] drm/i2c/tda998x: mark symbol static where possible
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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>

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