drivers: ethernet: atmel_sam_gmac: move net_if_carrier_off()

move net_if_carrier_off() before
phy_link_callback_set() to ensure the carrier is
not truned off, when the link is already up.

Signed-off-by: Fin Maaß <f.maass@vogl-electronic.com>

Author: maass-hamburg

drivers/ethernet/eth_sam_gmac.c

@@ -1901,18 +1901,15 @@ static void eth0_iface_init(struct net_if *iface)
 #endif
 #endif
 	if (device_is_ready(cfg->phy_dev)) {
+		net_if_carrier_off(iface);
+
 		phy_link_callback_set(cfg->phy_dev, &phy_link_state_changed,
 				      (void *)dev);
 
 	} else {
 		LOG_ERR("PHY device not ready");
 	}
 
-	/* Do not start the interface until PHY link is up */
-	if (!(dev_data->link_up)) {
-		net_if_carrier_off(iface);
-	}
-
 	init_done = true;
 }