linux-kernel - Re: [PATCH v3] staging: media: zoran: reduce length of a line

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Date:   Thu, 15 Apr 2021 15:36:55 +0200
From:   Hans Verkuil <hverkuil@...all.nl>
To:     Mitali Borkar <mitaliborkar810@...il.com>, clabbe@...libre.com,
        mchehab@...nel.org, gregkh@...uxfoundation.org
Cc:     linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org, outreachy-kernel@...glegroups.com,
        mitali_s@...iitr.ac.in
Subject: Re: [PATCH v3] staging: media: zoran: reduce length of a line

On 13/04/2021 18:35, Mitali Borkar wrote:
> Reduced length of a line which exceed the 100 columns limit by splitting
> the line into two statements and commenting it with '*' to meet linux
> kernel coding style for long(multi-line) comments.
> Reported by checkpatch.
> 
> Signed-off-by: Mitali Borkar <mitaliborkar810@...il.com>
> ---
> 
> Changes from v2:- Rebased this patch and made changes against mainline
> code.
> Changes from v1:- Made style changes according to linux kernel coding style
> for long comments.
> 
>  drivers/staging/media/zoran/zr36060.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/media/zoran/zr36060.c b/drivers/staging/media/zoran/zr36060.c
> index 4f9eb9ff2c42..27eec3446592 100644
> --- a/drivers/staging/media/zoran/zr36060.c
> +++ b/drivers/staging/media/zoran/zr36060.c
> @@ -249,7 +249,11 @@ static const char zr36060_ta[8] = { 0, 1, 1, 0, 0, 0, 0, 0 };	//table idx's AC
>  static const char zr36060_decimation_h[8] = { 2, 1, 1, 0, 0, 0, 0, 0 };
>  static const char zr36060_decimation_v[8] = { 1, 1, 1, 0, 0, 0, 0, 0 };
>  
> -/* SOF (start of frame) segment depends on width, height and sampling ratio of each color component */
> +/*
> + * SOF (start of frame) segment depends on width,
> + * height and sampling ratio of each color component
> + */
> +

No need for this extra newline. The comment block describes the function,
so the function should directly follow that comment.

Regards,

	Hans

>  static int zr36060_set_sof(struct zr36060 *ptr)
>  {
>  	char sof_data[34];	// max. size of register set
>