net: mvpp2: do not bypass the mvpp22_port_mii_set function

The mvpp22_port_mii_set() function was added by 2697582, but the
function directly returns without doing anything. This return was used
when debugging and wasn't removed before sending the patch. Fix this.

Fixes: 2697582 ("net: mvpp2: handle misc PPv2.1/PPv2.2 differences")
Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Acked-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/marvell/mvpp2.c

@@ -4186,8 +4186,6 @@ static void mvpp22_port_mii_set(struct mvpp2_port *port)
 {
 	u32 val;
 
-	return;
-
 	/* Only GOP port 0 has an XLG MAC */
 	if (port->gop_id == 0) {
 		val = readl(port->base + MVPP22_XLG_CTRL3_REG);