Re: [PATCH v3 1/4] media: v4l2-common: Convert v4l2_fill_pixfmt_mp() to static inline wrapper

[Jacopo Mondi <jacopo.mondi@ideasonboard.com>]

Hi Tommaso

On Wed, Jul 08, 2026 at 06:14:02PM +0200, Tommaso Merciai wrote:
> Convert v4l2_fill_pixfmt_mp() to static inline wrapper: drop the exported
> v4l2_fill_pixfmt_mp() function from v4l2-common.c and replace it with
> an equivalent static inline in the header that delegates to
> v4l2_fill_pixfmt_mp_aligned() with stride_alignment=1.
>
> Signed-off-by: Tommaso Merciai <tommaso.merciai.xr@bp.renesas.com>
> ---
> v2->v3:
>  - No changes
>
> v1->v2:
>  - New patch
>
>  drivers/media/v4l2-core/v4l2-common.c | 8 --------
>  include/media/v4l2-common.h           | 9 +++++++--
>  2 files changed, 7 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
> index 65db7340ad38..54995ba8c20d 100644
> --- a/drivers/media/v4l2-core/v4l2-common.c
> +++ b/drivers/media/v4l2-core/v4l2-common.c
> @@ -537,14 +537,6 @@ int v4l2_fill_pixfmt_mp_aligned(struct v4l2_pix_format_mplane *pixfmt,
>  }
>  EXPORT_SYMBOL_GPL(v4l2_fill_pixfmt_mp_aligned);
>
> -int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt,
> -			u32 pixelformat, u32 width, u32 height)
> -{
> -	return v4l2_fill_pixfmt_mp_aligned(pixfmt, pixelformat,
> -					   width, height, 1);
> -}
> -EXPORT_SYMBOL_GPL(v4l2_fill_pixfmt_mp);
> -
>  int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat,
>  		     u32 width, u32 height)
>  {
> diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h
> index edd416178c33..749fe38c134e 100644
> --- a/include/media/v4l2-common.h
> +++ b/include/media/v4l2-common.h
> @@ -556,13 +556,18 @@ void v4l2_apply_frmsize_constraints(u32 *width, u32 *height,
>  				    const struct v4l2_frmsize_stepwise *frmsize);
>  int v4l2_fill_pixfmt(struct v4l2_pix_format *pixfmt, u32 pixelformat,
>  		     u32 width, u32 height);
> -int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt, u32 pixelformat,
> -			u32 width, u32 height);
> +
>  /* @stride_alignment is a power of 2 value in bytes */

Well, 1 is certainly a power of 2 :)

>  int v4l2_fill_pixfmt_mp_aligned(struct v4l2_pix_format_mplane *pixfmt,
>  				u32 pixelformat, u32 width, u32 height,
>  				u8 stride_alignment);
>
> +static inline int v4l2_fill_pixfmt_mp(struct v4l2_pix_format_mplane *pixfmt,
> +				      u32 pixelformat, u32 width, u32 height)
> +{
> +	return v4l2_fill_pixfmt_mp_aligned(pixfmt, pixelformat, width, height, 1);
> +}
> +

Makes sense
Reviewed-by: Jacopo Mondi <jacopo.mondi+renesas@ideasonboard.com>

>  /**
>   * v4l2_get_link_freq - Get link rate from transmitter
>   *
> --
> 2.54.0
>
>