treewide: use the generic board_name function

Use the generic function instead ot the target specific ones.

Signed-off-by: Mathias Kresin <dev@kresin.me>

target/linux/ar71xx/base-files/lib/preinit/05_set_iface_mac_ar71xx

@@ -2,8 +2,6 @@
 # Copyright (C) 2009 OpenWrt.org
 #
 
-. /lib/ar71xx.sh
-
 fetch_mac_from_mtd() {
 	local mtd_part=$1
 	local lan_env=$2
@@ -21,7 +19,9 @@ fetch_mac_from_mtd() {
 }
 
 preinit_set_mac_address() {
-	case $(ar71xx_board_name) in
+	. /lib/functions.sh
+
+	case $(board_name) in
 		c-55|\
 		c-60)
 			mac_lan=$(mtd_get_mac_binary art 0)

target/linux/ar71xx/base-files/lib/preinit/05_set_preinit_iface_ar71xx

@@ -4,10 +4,10 @@
 # Copyright (C) 2009 OpenWrt.org
 #
 
-. /lib/ar71xx.sh
-
 set_preinit_iface() {
-	case $(ar71xx_board_name) in
+	. /lib/functions.sh
+
+	case $(board_name) in
 	alfa-ap96 |\
 	alfa-nx |\
 	ap135-020 |\

target/linux/ar71xx/base-files/lib/preinit/82_patch_ath10k

@@ -1,8 +1,7 @@
 #!/bin/sh
 
+. /lib/functions.sh
 . /lib/functions/system.sh
-. /lib/ar71xx.sh
-
 
 do_patch_ath10k_firmware() {
 	local firmware_file="/lib/firmware/ath10k/QCA988X/hw2.0/firmware-5.bin"
@@ -25,7 +24,7 @@ do_patch_ath10k_firmware() {
 	# some boards have bogus mac in otp (= directly in the PCIe card's EEPROM).
 	# we have to patch the default mac in the firmware because we cannot change
 	# the otp.
-	case $(ar71xx_board_name) in
+	case $(board_name) in
 		dgl-5500-a1 | tew-823dru)
 			local mac
 			mac=$(mtd_get_mac_ascii nvram wlan1_mac)
@@ -44,7 +43,7 @@ do_patch_ath10k_firmware() {
 }
 
 check_patch_ath10k_firmware() {
-	case $(ar71xx_board_name) in
+	case $(board_name) in
 		dgl-5500-a1 | tew-823dru)
 			do_patch_ath10k_firmware
 		;;