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From: Pavel Pisa <pisa@fel.cvut.cz>
To: Pengpeng Hou <pengpeng@iscas.ac.cn>
Cc: Ondrej Ille <ondrej.ille@gmail.com>,
	"Marc Kleine-Budde" <mkl@pengutronix.de>,
	Vincent Mailhol <mailhol@kernel.org>,
	linux-can@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] can: ctucanfd: add missing MODULE_DEVICE_TABLE()
Date: Mon, 6 Jul 2026 12:47:09 +0200	[thread overview]
Message-ID: <202607061247.09528.pisa@fel.cvut.cz> (raw)
In-Reply-To: <20260704151957.48194-1-pengpeng@iscas.ac.cn>

Dear Pengpeng Hou,

thanks for catching out omission.

On Saturday 04 of July 2026 17:19:57 Pengpeng Hou wrote:
> The driver has a match table for the pci bus wired into its driver
> structure, but the table is not exported with MODULE_DEVICE_TABLE().
>
> Add the missing MODULE_DEVICE_TABLE() entry so module alias information
> is generated for automatic module loading.
>
> This is a source-level fix.  It does not claim dynamic hardware
> reproduction; the evidence is the driver-owned match table, its use by
> the driver registration structure, and the missing module alias
> publication.
>
> Signed-off-by: Pengpeng Hou <pengpeng@iscas.ac.cn>

Acked-by: Pavel Pisa <pisa@fel.cvut.cz>

> ---
>  drivers/net/can/ctucanfd/ctucanfd_pci.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/can/ctucanfd/ctucanfd_pci.c
> b/drivers/net/can/ctucanfd/ctucanfd_pci.c index 7b847b667973..c2b9bce7c2c6
> 100644
> --- a/drivers/net/can/ctucanfd/ctucanfd_pci.c
> +++ b/drivers/net/can/ctucanfd/ctucanfd_pci.c
> @@ -274,6 +274,7 @@ static const struct pci_device_id ctucan_pci_tbl[] = {
>  		CTUCAN_WITH_CTUCAN_ID)},
>  	{},
>  };
> +MODULE_DEVICE_TABLE(pci, ctucan_pci_tbl);
>
>  static struct pci_driver ctucan_pci_driver = {
>  	.name = KBUILD_MODNAME,


                Pavel Pisa
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      reply	other threads:[~2026-07-06 10:55 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-04 15:19 [PATCH] can: ctucanfd: add missing MODULE_DEVICE_TABLE() Pengpeng Hou
2026-07-06 10:47 ` Pavel Pisa [this message]

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