Re: [PATCH v2 04/16] media: platform: rzg2l-cru: rzg2l-csi2: Make use of NR_OF_RZG2L_CSI2_PAD

[Laurent Pinchart]

Hi Prabhakar,

Thank you for the patch.

On Tue, Sep 10, 2024 at 06:53:45PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> 
> Make use of NR_OF_RZG2L_CSI2_PAD enum entry in media_entity_pads_init()
> instead of magic number.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
>  drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
> index 2f4c87ede8bf..10b8b0c87c1f 100644
> --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
> +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c
> @@ -804,7 +804,7 @@ static int rzg2l_csi2_probe(struct platform_device *pdev)
>  	 */
>  	csi2->pads[RZG2L_CSI2_SOURCE].flags = MEDIA_PAD_FL_SOURCE |
>  					      MEDIA_PAD_FL_MUST_CONNECT;
> -	ret = media_entity_pads_init(&csi2->subdev.entity, 2, csi2->pads);
> +	ret = media_entity_pads_init(&csi2->subdev.entity, NR_OF_RZG2L_CSI2_PAD, csi2->pads);

Better, I would use ARRAY_SIZE

	ret = media_entity_pads_init(&csi2->subdev.entity, ARRAY_SIZE(csi2->pads),
				     csi2->pads);

With this (and an updated commit message),

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>

>  	if (ret)
>  		goto error_pm;
>  

-- 
Regards,

Laurent Pinchart