Re: [PATCH v3 1/2] Bluetooth: btusb: Indicate Microsoft vendor extension for Intel 9460/9560 and 9160/9260

[Joe Perches]

On Thu, 2020-03-26 at 00:59 -0700, Miao-chen Chou wrote:
> This adds a bit mask of driver_info for Microsoft vendor extension and
> indicates the support for Intel 9460/9560 and 9160/9260. See
> https://docs.microsoft.com/en-us/windows-hardware/drivers/bluetooth/
> microsoft-defined-bluetooth-hci-commands-and-events for more information
> about the extension. This was verified with Intel ThunderPeak BT controller
> where msft_vnd_ext_opcode is 0xFC1E.
[]
> diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
[]
> @@ -414,6 +414,8 @@ struct hci_dev {
>  	void			*smp_data;
>  	void			*smp_bredr_data;
>  
> +	void			*msft_ext;

Why should this be a void * and not a msft_vnd_ext * ?