Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 382a45d..e4d9c4c 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -103,8 +103,6 @@
 
 #define TX_TIMEOUT      (5*HZ)
 
-const char gfar_driver_version[] = "2.0";
-
 MODULE_AUTHOR("Freescale Semiconductor, Inc");
 MODULE_DESCRIPTION("Gianfar Ethernet Driver");
 MODULE_LICENSE("GPL");
@@ -645,6 +643,7 @@
 	const char *model;
 	const void *mac_addr;
 	int err = 0, i;
+	phy_interface_t interface;
 	struct net_device *dev = NULL;
 	struct gfar_private *priv = NULL;
 	struct device_node *np = ofdev->dev.of_node;
@@ -786,8 +785,12 @@
 
 	mac_addr = of_get_mac_address(np);
 
-	if (!IS_ERR(mac_addr))
+	if (!IS_ERR(mac_addr)) {
 		ether_addr_copy(dev->dev_addr, mac_addr);
+	} else {
+		eth_hw_addr_random(dev);
+		dev_info(&ofdev->dev, "Using random MAC address: %pM\n", dev->dev_addr);
+	}
 
 	if (model && !strcasecmp(model, "TSEC"))
 		priv->device_flags |= FSL_GIANFAR_DEV_HAS_GIGABIT |
@@ -811,9 +814,9 @@
 	 * rgmii-id really needs to be specified. Other types can be
 	 * detected by hardware
 	 */
-	err = of_get_phy_mode(np);
-	if (err >= 0)
-		priv->interface = err;
+	err = of_get_phy_mode(np, &interface);
+	if (!err)
+		priv->interface = interface;
 	else
 		priv->interface = gfar_get_interface(dev);
 
@@ -2090,7 +2093,7 @@
 	reset_gfar(priv->ndev);
 }
 
-static void gfar_timeout(struct net_device *dev)
+static void gfar_timeout(struct net_device *dev, unsigned int txqueue)
 {
 	struct gfar_private *priv = netdev_priv(dev);