Re: [PATCH net-next v5 3/4] net: phy: Allow pre-declaration of MDIO devices

[Andrew Lunn]

> diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
> index 8a57f0b1242d..8850fcaf50db 100644
> --- a/include/linux/mod_devicetable.h
> +++ b/include/linux/mod_devicetable.h
> @@ -501,6 +501,7 @@ struct platform_device_id {
>  	kernel_ulong_t driver_data;
>  };
>  
> +#define MDIO_NAME_SIZE		32

...

> +struct mdio_board_info {
> +	const char	*bus_id;
> +	char		modalias[MDIO_NAME_SIZE];
> +

I think it might be better to use MII_BUS_ID_SIZE. These are all
related, so using one define should avoid surprise buffer overruns,
truncation's.

	Andrew