linux-kernel - Re: [PATCH net-next 9/9] net: pse-pd: Add PD692x0 PSE controller driver

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Message-ID: <faea7171-31bf-43b7-a830-62f69002b823@linaro.org>
Date:   Thu, 16 Nov 2023 15:29:24 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Kory Maincent <kory.maincent@...tlin.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Jonathan Corbet <corbet@....net>,
        Luis Chamberlain <mcgrof@...nel.org>,
        Russ Weight <russ.weight@...ux.dev>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>
Cc:     Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH net-next 9/9] net: pse-pd: Add PD692x0 PSE controller
 driver

On 16/11/2023 15:01, Kory Maincent wrote:
> Add a new driver for the PD692x0 I2C Power Sourcing Equipment controller.
> This driver only support i2c communication for now.
> 
> Signed-off-by: Kory Maincent <kory.maincent@...tlin.com>
> ---
>  MAINTAINERS                  |    1 +
>  drivers/net/pse-pd/Kconfig   |   11 +
>  drivers/net/pse-pd/Makefile  |    1 +
>  drivers/net/pse-pd/pd692x0.c | 1049 ++++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 1062 insertions(+)

....

> +
> +err_fw_unregister:
> +	firmware_upload_unregister(priv->fwl);
> +	return ret;
> +}
> +
> +static void pd692x0_i2c_remove(struct i2c_client *client)
> +{
> +	struct pd692x0_priv *priv = i2c_get_clientdata(client);
> +
> +	firmware_upload_unregister(priv->fwl);
> +}
> +
> +static const struct i2c_device_id pd692x0_id[] = {
> +	{ PD692X0_PSE_NAME, 0 },
> +	{ },
> +};
> +MODULE_DEVICE_TABLE(i2c, pd692x0_id);
> +
> +static const struct of_device_id pd692x0_of_match[] = {
> +	{ .compatible = "microchip,pd69200", },
> +	{ .compatible = "microchip,pd69210", },
> +	{ .compatible = "microchip,pd69220", },

So they are the same from driver point of view.

> +	{ },
> +};
> +MODULE_DEVICE_TABLE(of, pd692x0_of_match);
> +
> +static struct i2c_driver pd692x0_driver = {
> +	.probe		= pd692x0_i2c_probe,
> +	.remove		= pd692x0_i2c_remove,
> +	.id_table	= pd692x0_id,
> +	.driver		= {
> +		.name		= PD692X0_PSE_NAME,
> +		.of_match_table = of_match_ptr(pd692x0_of_match),

Drop of_match_ptr, leads to warnings.


Best regards,
Krzysztof