[PATCH v9 07/27] net: wan: Add support for QMC HDLC

[Guenter Roeck]

On Wed, Nov 15, 2023 at 03:39:43PM +0100, Herve Codina wrote:
> The QMC HDLC driver provides support for HDLC using the QMC (QUICC
> Multichannel Controller) to transfer the HDLC data.
> 
> Signed-off-by: Herve Codina <herve.codina at bootlin.com>
> Reviewed-by: Christophe Leroy <christophe.leroy at csgroup.eu>
> Acked-by: Jakub Kicinski <kuba at kernel.org>
> ---
[ ... ]

> +
> +static const struct of_device_id qmc_hdlc_id_table[] = {
> +	{ .compatible = "fsl,qmc-hdlc" },
> +	{} /* sentinel */
> +};
> +MODULE_DEVICE_TABLE(of, qmc_hdlc_driver);

I am a bit puzzled. How does this even compile ?

Building powerpc:ppc32_allmodconfig ... failed
--------------
Error log:
In file included from include/linux/device/driver.h:21,
                 from include/linux/device.h:32,
                 from include/linux/dma-mapping.h:8,
                 from drivers/net/wan/fsl_qmc_hdlc.c:14:
drivers/net/wan/fsl_qmc_hdlc.c:783:25: error: 'qmc_hdlc_driver' undeclared here (not in a function); did you mean 'qmc_hdlc_probe'?
  783 | MODULE_DEVICE_TABLE(of, qmc_hdlc_driver);

Guenter

> +
> +static struct platform_driver qmc_hdlc_driver = {
> +	.driver = {
> +		.name = "fsl-qmc-hdlc",
> +		.of_match_table = qmc_hdlc_id_table,
> +	},
> +	.probe = qmc_hdlc_probe,
> +	.remove = qmc_hdlc_remove,
> +};
> +module_platform_driver(qmc_hdlc_driver);
> +
> +MODULE_AUTHOR("Herve Codina <herve.codina at bootlin.com>");
> +MODULE_DESCRIPTION("QMC HDLC driver");
> +MODULE_LICENSE("GPL");
> -- 
> 2.41.0
>