net: phy: aquantia: search for firmware-name in fwnode

Allow the firmware name of an Aquantia PHY alternatively be provided by the
property "firmware-name" of a swnode. This software node may be provided by
the MAC or MDIO driver.

Signed-off-by: Hans-Frieder Vogt <hfdevel@gmx.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250322-tn9510-v3a-v7-3-672a9a3d8628@gmx.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: Hans-Frieder Vogt

drivers/net/phy/aquantia/aquantia_firmware.c

@@ -328,10 +328,11 @@ static int aqr_firmware_load_fs(struct phy_device *phydev)
 	const char *fw_name;
 	int ret;
 
-	ret = of_property_read_string(dev->of_node, "firmware-name",
-				      &fw_name);
-	if (ret)
+	ret = device_property_read_string(dev, "firmware-name", &fw_name);
+	if (ret) {
+		phydev_err(phydev, "failed to read firmware-name: %d\n", ret);
 		return ret;
+	}
 
 	ret = request_firmware(&fw, fw_name, dev);
 	if (ret) {