Merge branch 'microchip-lan865x-minor-improvements'

Stefan Wahren says:

====================
microchip: lan865x: Minor improvements

Recently I setup a custom i.MX93 board which contains a LAN8651 chip.
These minor improvements were considered as helpful.

The series has been tested with the mentioned i.MX93 board.
====================

Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Jakub Kicinski <[e-mail]>

drivers/net/ethernet/microchip/lan865x/lan865x.c

···
 	.ndo_start_xmit		= lan865x_send_packet,
 	.ndo_set_rx_mode	= lan865x_set_multicast_list,
 	.ndo_set_mac_address	= lan865x_set_mac_address,
+	.ndo_validate_addr	= eth_validate_addr,
 	.ndo_eth_ioctl          = phy_do_ioctl_running,
 };
 

net/ethernet/eth.c

···
  */
 int device_get_mac_address(struct device *dev, char *addr)
 {
-	return fwnode_get_mac_address(dev_fwnode(dev), addr);
+	if (!fwnode_get_mac_address(dev_fwnode(dev), addr))
+		return 0;
+
+	return nvmem_get_mac_address(dev, addr);
 }
 EXPORT_SYMBOL(device_get_mac_address);