net: phy: microchip_t1: Don't set .config_aneg

The .config_aneg in microchip_t1 is genphy_config_aneg, so it's not
needed, because the phy core will call genphy_config_aneg() if the
.config_aneg is NULL.
Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20201109091605.3951c969@xhacker.debianSigned-off-by: Jakub Kicinski <kuba@kernel.org>

drivers/net/phy/microchip_t1.c

@@ -219,7 +219,6 @@ static struct phy_driver microchip_t1_phy_driver[] = {
 		.features       = PHY_BASIC_T1_FEATURES,
 
 		.config_init	= lan87xx_config_init,
-		.config_aneg    = genphy_config_aneg,
 
 		.ack_interrupt  = lan87xx_phy_ack_interrupt,
 		.config_intr    = lan87xx_phy_config_intr,