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/wireless/atmel/atmel.c b/drivers/net/wireless/atmel/atmel.c
index 7453808..707fe66 100644
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -798,7 +798,6 @@
 
 static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev)
 {
-	static const u8 SNAP_RFC1024[6] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
 	struct atmel_private *priv = netdev_priv(dev);
 	struct ieee80211_hdr header;
 	unsigned long flags;
@@ -853,7 +852,7 @@
 	}
 
 	if (priv->use_wpa)
-		memcpy(&header.addr4, SNAP_RFC1024, ETH_ALEN);
+		memcpy(&header.addr4, rfc1042_header, ETH_ALEN);
 
 	header.frame_control = cpu_to_le16(frame_ctl);
 	/* Copy the wireless header into the card */
@@ -1228,7 +1227,7 @@
 
 		case ISR_RxFRAMELOST:
 			priv->wstats.discard.misc++;
-			/* fall through */
+			fallthrough;
 		case ISR_RxCOMPLETE:
 			rx_done_irq(priv);
 			break;
@@ -4229,7 +4228,7 @@
 /* Copyright 2003 Matthew T. Russotto                                      */
 /* But derived from the Atmel 76C502 firmware written by Atmel and         */
 /* included in "atmel wireless lan drivers" package                        */
-/**
+/*
     This file is part of net.russotto.AtmelMACFW, hereto referred to
     as AtmelMACFW