ar71xx: drop target

This target has been mostly replaced by ath79 and won't be included
in the upcoming release anymore. Finally put it to rest.

This also removes all references in packages, tools, etc. as well as
the uboot-ar71xx and vsc73x5-ucode packages.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

package/kernel/linux/modules/usb.mk

@@ -1576,7 +1576,7 @@ $(eval $(call KernelPackage,usbip-server))
 
 define KernelPackage/usb-chipidea
   TITLE:=Host and device support for Chipidea controllers
-  DEPENDS:=+USB_GADGET_SUPPORT:kmod-usb-gadget @TARGET_ar71xx||TARGET_ath79 +kmod-usb-ehci +kmod-usb-phy-nop
+  DEPENDS:=+USB_GADGET_SUPPORT:kmod-usb-gadget @TARGET_ath79 +kmod-usb-ehci +kmod-usb-phy-nop
   KCONFIG:= \
 	CONFIG_EXTCON \
 	CONFIG_USB_CHIPIDEA \

package/kernel/mac80211/ath.mk

@@ -40,7 +40,6 @@ config-$(CONFIG_PACKAGE_ATH_DYNACK) += ATH9K_DYNACK
 config-$(call config_package,ath9k) += ATH9K
 config-$(call config_package,ath9k-common) += ATH9K_COMMON
 config-$(call config_package,owl-loader) += ATH9K_PCI_NO_EEPROM
-config-$(CONFIG_TARGET_ar71xx) += ATH9K_AHB
 config-$(CONFIG_TARGET_ath79) += ATH9K_AHB
 config-$(CONFIG_TARGET_ipq40xx) += ATH10K_AHB
 config-$(CONFIG_PCI) += ATH9K_PCI
@@ -122,7 +121,7 @@ endef
 define KernelPackage/ath
   $(call KernelPackage/mac80211/Default)
   TITLE:=Atheros common driver part
-  DEPENDS+= @PCI_SUPPORT||USB_SUPPORT||TARGET_ar71xx||TARGET_ath79||TARGET_ath25 +kmod-mac80211
+  DEPENDS+= @PCI_SUPPORT||USB_SUPPORT||TARGET_ath79||TARGET_ath25 +kmod-mac80211
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath.ko
   MENU:=1
 endef
@@ -187,7 +186,7 @@ define KernelPackage/ath9k-common
   TITLE:=Atheros 802.11n wireless devices (common code for ath9k and ath9k_htc)
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/ath9k
   HIDDEN:=1
-  DEPENDS+= @PCI_SUPPORT||USB_SUPPORT||TARGET_ar71xx||TARGET_ath79 +kmod-ath +@DRIVER_11N_SUPPORT +@DRIVER_11W_SUPPORT
+  DEPENDS+= @PCI_SUPPORT||USB_SUPPORT||TARGET_ath79 +kmod-ath +@DRIVER_11N_SUPPORT +@DRIVER_11W_SUPPORT
   FILES:= \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath9k/ath9k_common.ko \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath9k/ath9k_hw.ko
@@ -197,7 +196,7 @@ define KernelPackage/ath9k
   $(call KernelPackage/mac80211/Default)
   TITLE:=Atheros 802.11n PCI wireless cards support
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/ath9k
-  DEPENDS+= @PCI_SUPPORT||TARGET_ar71xx||TARGET_ath79 +kmod-ath9k-common
+  DEPENDS+= @PCI_SUPPORT||TARGET_ath79 +kmod-ath9k-common
   FILES:= \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath9k/ath9k.ko
   AUTOLOAD:=$(call AutoProbe,ath9k)
@@ -226,7 +225,7 @@ define KernelPackage/ath9k/config
 
 	config ATH9K_UBNTHSR
 		bool "Support for Ubiquiti UniFi Outdoor+ access point"
-		depends on PACKAGE_kmod-ath9k && (TARGET_ar71xx_generic||TARGET_ath79)
+		depends on PACKAGE_kmod-ath9k && TARGET_ath79
 		default y
 
 endef

package/kernel/om-watchdog/Makefile

@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=om-watchdog
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 include $(INCLUDE_DIR)/package.mk
 

package/kernel/om-watchdog/files/om-watchdog.init

@@ -13,41 +13,7 @@ PROG=/sbin/om-watchdog
 get_gpio() {
 	local board=$(board_name)
 
-	if [ -r /lib/ar71xx.sh ]; then
-		case "$board" in
-		"a40"|\
-		"a60"|\
-		"mr1750"|\
-		"mr1750v2"|\
-		"mr900"|\
-		"mr900v2")
-			return 16
-			;;
-		"mr600v2")
-			return 15
-			;;
-		"om2p"|\
-		"om2p-hs"|\
-		"om2p-hsv2"|\
-		"om2p-hsv3"|\
-		"om2p-hsv4"|\
-		"om2pv4"|\
-		"om5p-acv2")
-			return 12
-			;;
-		"om2p-lc"|\
-		"om2pv2")
-			return 26
-			;;
-		"om5p"|\
-		"om5p-an")
-			return 11
-			;;
-		"om5p-ac")
-			return 17
-			;;
-		esac
-	elif [ "$board" = "teltonika,rut5xx" ]; then
+	if [ "$board" = "teltonika,rut5xx" ]; then
 		# ramips
 		return 11
 	else