Date:   Sun, 12 Mar 2023 15:41:16 +0200
From:   Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc:     Joe Tessler <jrt@google.com>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
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        linux-rockchip@lists.infradead.org
Subject: Re: [PATCH 11/28] media: platform: ti: am437x: drop of_match_ptr for
 ID table
Message-ID: <20230312134116.GL2545@pendragon.ideasonboard.com>
References: <20230312131318.351173-1-krzysztof.kozlowski@linaro.org>
 <20230312131318.351173-11-krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20230312131318.351173-11-krzysztof.kozlowski@linaro.org>
Precedence: bulk

Hi Krzysztof,

Thank you for the patch.

On Sun, Mar 12, 2023 at 02:13:01PM +0100, Krzysztof Kozlowski wrote:
> The driver can match only via the DT table so the table should be always
> used and the of_match_ptr does not have any sense (this also allows ACPI
> matching via PRP0001, even though it might not be relevant here).  This

"might not be relevant" is a bit of an understatement in this case :-)

> also fixes !CONFIG_OF error:
> 
>   drivers/media/platform/ti/am437x/am437x-vpfe.c:2620:34: error: ‘vpfe_of_match’ defined but not used [-Werror=unused-const-variable=]

This driver should probably depend on CONFIG_OF, but that's a separate
issue.

> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

> ---
>  drivers/media/platform/ti/am437x/am437x-vpfe.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media/platform/ti/am437x/am437x-vpfe.c
> index 2dfae9bc0bba..fe89b8e250e7 100644
> --- a/drivers/media/platform/ti/am437x/am437x-vpfe.c
> +++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c
> @@ -2629,7 +2629,7 @@ static struct platform_driver vpfe_driver = {
>  	.driver = {
>  		.name	= VPFE_MODULE_NAME,
>  		.pm	= &vpfe_pm_ops,
> -		.of_match_table = of_match_ptr(vpfe_of_match),
> +		.of_match_table = vpfe_of_match,
>  	},
>  };
>  

-- 
Regards,

Laurent Pinchart