Re: [PATCH v2 net-next v2 11/12] net: dsa: mv88e6xxx: add an SMI ops structure

[Andrew Lunn]

> +struct mv88e6xxx_smi_ops {
> +	int (*read)(struct mii_bus *bus, int sw_addr,
> +		    int addr, int reg, u16 *val);
> +	int (*write)(struct mii_bus *bus, int sw_addr,
> +		     int addr, int reg, u16 val);
> +};
> +

I think this API would be better if it used ps, not bus and sw_addr.

The only problem is the very first read to get the switch ID. I would
add one more layer in between, so that you can call the lowest level
functions without having a ps structure.

	  Andrew