linux-kernel - Re: [PATCH 01/20] media: adv7842: get rid of two unused functions

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Message-ID: <YaEtgrPMAcrjJdYa@archlinux-ax161>
Date:   Fri, 26 Nov 2021 11:54:58 -0700
From:   Nathan Chancellor <nathan@...nel.org>
To:     Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Cc:     linuxarm@...wei.com, mauro.chehab@...wei.com,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCH 01/20] media: adv7842: get rid of two unused functions

On Wed, Nov 24, 2021 at 08:13:04PM +0100, Mauro Carvalho Chehab wrote:
> Those functions just call a V4L2 core macro, and aren't used
> anywhere. Get rid of them, in order to avoid clang warnings with
> W=1.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>

Reviewed-by: Nathan Chancellor <nathan@...nel.org>

> ---
> 
> To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover.
> See [PATCH 00/20] at: https://lore.kernel.org/all/cover.1637781097.git.mchehab+huawei@kernel.org/
> 
>  drivers/media/i2c/adv7842.c | 10 ----------
>  1 file changed, 10 deletions(-)
> 
> diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
> index 7f8acbdf0db4..9d6eed0f8281 100644
> --- a/drivers/media/i2c/adv7842.c
> +++ b/drivers/media/i2c/adv7842.c
> @@ -256,21 +256,11 @@ static inline struct v4l2_subdev *to_sd(struct v4l2_ctrl *ctrl)
>  	return &container_of(ctrl->handler, struct adv7842_state, hdl)->sd;
>  }
>  
> -static inline unsigned hblanking(const struct v4l2_bt_timings *t)
> -{
> -	return V4L2_DV_BT_BLANKING_WIDTH(t);
> -}
> -
>  static inline unsigned htotal(const struct v4l2_bt_timings *t)
>  {
>  	return V4L2_DV_BT_FRAME_WIDTH(t);
>  }
>  
> -static inline unsigned vblanking(const struct v4l2_bt_timings *t)
> -{
> -	return V4L2_DV_BT_BLANKING_HEIGHT(t);
> -}
> -
>  static inline unsigned vtotal(const struct v4l2_bt_timings *t)
>  {
>  	return V4L2_DV_BT_FRAME_HEIGHT(t);
> -- 
> 2.33.1
> 
>