netdev - Re: [PATCH v4 3/3] mctp pcc: Implement MCTP over PCC Transport

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Message-ID: <20240703195338.GR598357@kernel.org>
Date: Wed, 3 Jul 2024 20:53:38 +0100
From: Simon Horman <horms@...nel.org>
To: admiyo@...amperecomputing.com
Cc: Jeremy Kerr <jk@...econstruct.com.au>,
	Matt Johnston <matt@...econstruct.com.au>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	Sudeep Holla <sudeep.holla@....com>,
	Jonathan Cameron <Jonathan.Cameron@...wei.com>,
	Huisong Li <lihuisong@...wei.com>
Subject: Re: [PATCH v4 3/3] mctp pcc: Implement MCTP over PCC Transport

On Tue, Jul 02, 2024 at 06:58:45PM -0400, admiyo@...amperecomputing.com wrote:
> From: Adam Young <admiyo@...amperecomputing.com>
> 
> Implementation of network driver for
> Management Control Transport Protocol(MCTP) over
> Platform Communication Channel(PCC)
> 
> DMTF DSP:0292
> 
> MCTP devices are specified by entries in DSDT/SDST and
> reference channels specified in the PCCT.
> 
> Communication with other devices use the PCC based
> doorbell mechanism.
> 
> Signed-off-by: Adam Young <admiyo@...amperecomputing.com>
> ---
>  drivers/net/mctp/Kconfig    |  13 ++
>  drivers/net/mctp/Makefile   |   1 +
>  drivers/net/mctp/mctp-pcc.c | 322 ++++++++++++++++++++++++++++++++++++

...

> diff --git a/drivers/net/mctp/mctp-pcc.c b/drivers/net/mctp/mctp-pcc.c

...

> +static struct acpi_driver mctp_pcc_driver = {
> +	.name = "mctp_pcc",
> +	.class = "Unknown",
> +	.ids = mctp_pcc_device_ids,
> +	.ops = {
> +		.add = mctp_pcc_driver_add,
> +		.remove = mctp_pcc_driver_remove,
> +	},
> +	.owner = THIS_MODULE,

Hi Adam,

Perhaps net-next isn't the appropriate tree to apply this patch.
But, due to [1] the owner field is not present in net-next and
thus this fails to build when applied there.

[1] cc85f9c05bba ("ACPI: drop redundant owner from acpi_driver")

> +};
> +
> +module_acpi_driver(mctp_pcc_driver);
> +
> +MODULE_DEVICE_TABLE(acpi, mctp_pcc_device_ids);
> +
> +MODULE_DESCRIPTION("MCTP PCC device");
> +MODULE_LICENSE("GPL");
> +MODULE_AUTHOR("Adam Young <admiyo@...amperecomputing.com>");
> -- 
> 2.34.1
> 
>