As a step towards consolidating code, consistently set the
number of ports in the private state structure, and make use of it in
loops.
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Tested-by: NGuenter Roeck <linux@roeck-us.net>
Reviewed-by: NGuenter Roeck <linux@roeck-us.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>