Re: [PATCH net-next v11 06/15] ax88179_178a: Add HW support for AX179A-based chips

[Andrew Lunn]

> > +static const struct net_device_ops ax88179a_netdev_ops = {
> > +	.ndo_open		= usbnet_open,
> > +	.ndo_stop		= usbnet_stop,
> > +	.ndo_start_xmit		= usbnet_start_xmit,
> > +	.ndo_tx_timeout		= usbnet_tx_timeout,
> > +	.ndo_get_stats64	= dev_get_tstats64,
> > +	.ndo_change_mtu		= ax88179_change_mtu,
> > +	.ndo_set_mac_address	= ax88179_set_mac_addr,
> > +	.ndo_validate_addr	= eth_validate_addr,
> > +	.ndo_eth_ioctl		= usbnet_mii_ioctl,
> 
> dev->mii.mdio_read is never initialized for ax88179a, so
> dev->mii.mdio_read()
> through usbnet_mii_ioctl() is a NULL function pointer.
> 
> Something like:
> 
>   static int ax88179a_mii_ioctl(...)
>   {
>   	struct ax88179_data *data = netdev2data(net);
>   	return phylink_mii_ioctl(data->phylink, ifr, cmd);
>   }

Is this transitory? Does a later patch fix this up?
The aim is to remove all dev->mii accesses.

	Andrew