Date:   Sun, 12 Mar 2023 15:44:01 +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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        Sean Young <sean@mess.org>, linux-media@vger.kernel.org,
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        linux-rockchip@lists.infradead.org
Subject: Re: [PATCH 23/28] media: i2c: ov2640: drop of_match_ptr for ID table
Message-ID: <20230312134401.GB8229@pendragon.ideasonboard.com>
References: <20230312131318.351173-1-krzysztof.kozlowski@linaro.org>
 <20230312131318.351173-23-krzysztof.kozlowski@linaro.org>
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In-Reply-To: <20230312131318.351173-23-krzysztof.kozlowski@linaro.org>
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Hi Krzysztof,

Thank you for the patch.

On Sun, Mar 12, 2023 at 02:13:13PM +0100, Krzysztof Kozlowski wrote:
> The driver will match mostly by DT table (even thought there is regular
> ID table) so there is little benefit in of_match_ptr (this also allows
> ACPI matching via PRP0001, even though it might not be relevant here).
> This also fixes !CONFIG_OF error:
> 
>   drivers/media/i2c/ov2640.c:1290:34: error: ‘ov2640_of_match’ defined but not used [-Werror=unused-const-variable=]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

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

> ---
>  drivers/media/i2c/ov2640.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/i2c/ov2640.c b/drivers/media/i2c/ov2640.c
> index 39d56838a4ef..a92c091356c5 100644
> --- a/drivers/media/i2c/ov2640.c
> +++ b/drivers/media/i2c/ov2640.c
> @@ -1296,7 +1296,7 @@ MODULE_DEVICE_TABLE(of, ov2640_of_match);
>  static struct i2c_driver ov2640_i2c_driver = {
>  	.driver = {
>  		.name = "ov2640",
> -		.of_match_table = of_match_ptr(ov2640_of_match),
> +		.of_match_table = ov2640_of_match,
>  	},
>  	.probe_new = ov2640_probe,
>  	.remove   = ov2640_remove,

-- 
Regards,

Laurent Pinchart