--- zzzz-none-000/linux-3.10.107/arch/arm/mach-orion5x/dns323-setup.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-orion5x/dns323-setup.c	2021-02-04 17:41:59.000000000 +0000
@@ -173,42 +173,10 @@
 	.phy_addr = MV643XX_ETH_PHY_ADDR(8),
 };
 
-/* dns323_parse_hex_*() taken from tsx09-common.c; should a common copy of these
- * functions be kept somewhere?
- */
-static int __init dns323_parse_hex_nibble(char n)
-{
-	if (n >= '0' && n <= '9')
-		return n - '0';
-
-	if (n >= 'A' && n <= 'F')
-		return n - 'A' + 10;
-
-	if (n >= 'a' && n <= 'f')
-		return n - 'a' + 10;
-
-	return -1;
-}
-
-static int __init dns323_parse_hex_byte(const char *b)
-{
-	int hi;
-	int lo;
-
-	hi = dns323_parse_hex_nibble(b[0]);
-	lo = dns323_parse_hex_nibble(b[1]);
-
-	if (hi < 0 || lo < 0)
-		return -1;
-
-	return (hi << 4) | lo;
-}
-
 static int __init dns323_read_mac_addr(void)
 {
 	u_int8_t addr[6];
-	int i;
-	char *mac_page;
+	void __iomem *mac_page;
 
 	/* MAC address is stored as a regular ol' string in /dev/mtdblock4
 	 * (0x007d0000-0x00800000) starting at offset 196480 (0x2ff80).
@@ -217,28 +185,11 @@
 	if (!mac_page)
 		return -ENOMEM;
 
-	/* Sanity check the string we're looking at */
-	for (i = 0; i < 5; i++) {
-		if (*(mac_page + (i * 3) + 2) != ':') {
-			goto error_fail;
-		}
-	}
-
-	for (i = 0; i < 6; i++)	{
-		int byte;
-
-		byte = dns323_parse_hex_byte(mac_page + (i * 3));
-		if (byte < 0) {
-			goto error_fail;
-		}
-
-		addr[i] = byte;
-	}
+	if (!mac_pton((__force const char *) mac_page, addr))
+		goto error_fail;
 
 	iounmap(mac_page);
-	printk("DNS-323: Found ethernet MAC address: ");
-	for (i = 0; i < 6; i++)
-		printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n");
+	printk("DNS-323: Found ethernet MAC address: %pM\n", addr);
 
 	memcpy(dns323_eth_data.mac_addr, addr, 6);
 
@@ -550,7 +501,7 @@
 			break;
 	}
 	if (i >= 1000) {
-		pr_warning("DNS-323: Timeout accessing PHY, assuming rev B1\n");
+		pr_warn("DNS-323: Timeout accessing PHY, assuming rev B1\n");
 		return DNS323_REV_B1;
 	}
 	writel((3 << 21)	/* phy ID reg */ |
@@ -562,7 +513,7 @@
 			break;
 	}
 	if (i >= 1000) {
-		pr_warning("DNS-323: Timeout reading PHY, assuming rev B1\n");
+		pr_warn("DNS-323: Timeout reading PHY, assuming rev B1\n");
 		return DNS323_REV_B1;
 	}
 	pr_debug("DNS-323: Ethernet PHY ID 0x%x\n", reg & 0xffff);
@@ -577,8 +528,8 @@
 	case 0x0e10: /* MV88E1118 */
 		return DNS323_REV_C1;
 	default:
-		pr_warning("DNS-323: Unknown PHY ID 0x%04x, assuming rev B1\n",
-			   reg & 0xffff);
+		pr_warn("DNS-323: Unknown PHY ID 0x%04x, assuming rev B1\n",
+			reg & 0xffff);
 	}
 	return DNS323_REV_B1;
 }
@@ -611,8 +562,10 @@
 	/* setup flash mapping
 	 * CS3 holds a 8 MB Spansion S29GL064M90TFIR4
 	 */
-	mvebu_mbus_add_window("devbus-boot", DNS323_NOR_BOOT_BASE,
-			      DNS323_NOR_BOOT_SIZE);
+	mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET,
+				    ORION_MBUS_DEVBUS_BOOT_ATTR,
+				    DNS323_NOR_BOOT_BASE,
+				    DNS323_NOR_BOOT_SIZE);
 	platform_device_register(&dns323_nor_flash);
 
 	/* Sort out LEDs, Buttons and i2c devices */
@@ -640,6 +593,8 @@
 		platform_device_register_simple("dns323c-fan", 0, NULL, 0);
 
 		/* Register fixup for the PHY LEDs */
+		if (!IS_BUILTIN(CONFIG_PHYLIB))
+			break;
 		phy_register_fixup_for_uid(MARVELL_PHY_ID_88E1118,
 					   MARVELL_PHY_ID_MASK,
 					   dns323c_phy_fixup);