linux-kernel - Re: Subject: [PATCH v2] staging: media: meson: vdec: declare u32 as static const appropriately

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Message-ID: <00c8a239-49d3-fedb-ec67-076e8b823efa@xs4all.nl>
Date:   Tue, 13 Apr 2021 09:26:01 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Mitali Borkar <mitaliborkar810@...il.com>, narmstrong@...libre.com,
        mchehab@...nel.org, gregkh@...uxfoundation.org,
        khilman@...libre.com, jbrunet@...libre.com,
        martin.blumenstingl@...glemail.com
Cc:     linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org, outreachy-kernel@...glegroups.com,
        linux-amlogic@...ts.infradead.org, mitali_s@...iitr.ac.in
Subject: Re: Subject: [PATCH v2] staging: media: meson: vdec: declare u32 as
 static const appropriately

On 13/04/2021 08:27, Mitali Borkar wrote:
> Declared 32 bit unsigned int as static constant inside a function
> appropriately.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Signed-off-by: Mitali Borkar <mitaliborkar810@...il.com>
> ---
> 
> Changes from v1:- Rectified the mistake by declaring u32 as static const
> properly.
> 
>  drivers/staging/media/meson/vdec/codec_h264.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/media/meson/vdec/codec_h264.c b/drivers/staging/media/meson/vdec/codec_h264.c
> index ea86e9e1c447..80141b89a9f6 100644
> --- a/drivers/staging/media/meson/vdec/codec_h264.c
> +++ b/drivers/staging/media/meson/vdec/codec_h264.c
> @@ -287,8 +287,8 @@ static void codec_h264_resume(struct amvdec_session *sess)
>  	struct amvdec_core *core = sess->core;
>  	struct codec_h264 *h264 = sess->priv;
>  	u32 mb_width, mb_height, mb_total;
> -	static const u32[] canvas3 = { ANCO_CANVAS_ADDR, 0 };
> -	static const u32[] canvas4 = { 24, 0 };
> +	static const u32 canvas3[] = { ANCO_CANVAS_ADDR, 0 };
> +	static const u32 canvas4[] = { 24, 0 };

This is a patch on top of your previous (v1) patch. That won't work
since the v1 is not merged, you need to make a patch against the current
mainline code.

Regards,

	Hans

>  
>  	amvdec_set_canvases(sess, canvas3, canvas4);
>  
>