treewide: remove DRIVER_11N_SUPPORT

hostapd's compile time option CONFIG_IEEE80211N was removed almost 3 years
ago, 80.211n/HT is always included since then.

Noticed because `hostapd -v11n` confusingly returned an error.

See hostapd's commit:
f3bcd69603 "Remove CONFIG_IEEE80211N build option"

Signed-off-by: Andre Heider <a.heider@gmail.com>

14 files changed, 21 insertions, 36 deletions

diff --git a/package/kernel/ath10k-ct/Makefile b/package/kernel/ath10k-ct/Makefile
index acdaa5a6fc..0c1334cc46 100644
--- a/package/kernel/ath10k-ct/Makefile
+++ b/package/kernel/ath10k-ct/Makefile
@@ -29,7 +29,7 @@ include $(INCLUDE_DIR)/package.mk
 define KernelPackage/ath10k-ct
   SUBMENU:=Wireless Drivers
   TITLE:=ath10k-ct driver optimized for CT ath10k firmware
-  DEPENDS:=+kmod-mac80211 +kmod-ath +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT @PCI_SUPPORT +kmod-hwmon-core
+  DEPENDS:=+kmod-mac80211 +kmod-ath +@DRIVER_11AC_SUPPORT @PCI_SUPPORT +kmod-hwmon-core
   FILES:=\
 	$(PKG_BUILD_DIR)/ath10k$(CT_KVER)/ath10k_pci.ko \
 	$(PKG_BUILD_DIR)/ath10k$(CT_KVER)/ath10k_core.ko
diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile
index aa40e8818c..58f07e1eeb 100644
--- a/package/kernel/mac80211/Makefile
+++ b/package/kernel/mac80211/Makefile
@@ -163,7 +163,7 @@ endef
 define KernelPackage/mac80211-hwsim
   $(call KernelPackage/mac80211/Default)
   TITLE:=mac80211 HW simulation device
-  DEPENDS+= +kmod-mac80211 +@DRIVER_11AX_SUPPORT +@DRIVER_11AC_SUPPORT +@DRIVER_11N_SUPPORT
+  DEPENDS+= +kmod-mac80211 +@DRIVER_11AX_SUPPORT +@DRIVER_11AC_SUPPORT
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/mac80211_hwsim.ko
   AUTOLOAD:=$(call AutoProbe,mac80211_hwsim)
 endef
@@ -172,7 +172,7 @@ endef
 define KernelPackage/mt7601u
   $(call KernelPackage/mac80211/Default)
   TITLE:=MT7601U-based USB dongles Wireless Driver
-  DEPENDS+= +kmod-mac80211 +@DRIVER_11N_SUPPORT @USB_SUPPORT +kmod-usb-core +mt7601u-firmware
+  DEPENDS+= +kmod-mac80211 @USB_SUPPORT +kmod-usb-core +mt7601u-firmware
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/mediatek/mt7601u/mt7601u.ko
   AUTOLOAD:=$(call AutoProbe,mt7601u)
 endef
@@ -180,7 +180,7 @@ endef
 define KernelPackage/rsi91x
   $(call KernelPackage/mac80211/Default)
   TITLE:=Redpine Signals Inc 91x WLAN driver support
-  DEPENDS+= +kmod-mac80211 +rs9113-firmware +@DRIVER_11N_SUPPORT
+  DEPENDS+= +kmod-mac80211 +rs9113-firmware
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/rsi/rsi_91x.ko
 endef
 
@@ -204,7 +204,7 @@ endef
 define KernelPackage/wlcore
   $(call KernelPackage/mac80211/Default)
   TITLE:=TI common driver part
-  DEPENDS+= +kmod-mmc +kmod-mac80211 +@DRIVER_11N_SUPPORT
+  DEPENDS+= +kmod-mmc +kmod-mac80211
   FILES:= \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ti/wlcore/wlcore.ko \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ti/wlcore/wlcore_sdio.ko
diff --git a/package/kernel/mac80211/ath.mk b/package/kernel/mac80211/ath.mk
index 12d669364c..af8c3b93d3 100644
--- a/package/kernel/mac80211/ath.mk
+++ b/package/kernel/mac80211/ath.mk
@@ -154,7 +154,7 @@ define KernelPackage/ath6kl
   TITLE:=Atheros FullMAC wireless devices (common code for ath6kl_sdio and ath6kl_usb)
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/ath6kl
   HIDDEN:=1
-  DEPENDS+= +kmod-ath +@DRIVER_11N_SUPPORT
+  DEPENDS+= +kmod-ath
   FILES:= $(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath6kl/ath6kl_core.ko
 endef
 
@@ -191,7 +191,7 @@ 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_ath79 +kmod-ath +@DRIVER_11N_SUPPORT +kmod-random-core
+  DEPENDS+= @PCI_SUPPORT||USB_SUPPORT||TARGET_ath79 +kmod-ath +kmod-random-core
   FILES:= \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath9k/ath9k_common.ko \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath9k/ath9k_hw.ko
@@ -255,7 +255,7 @@ define KernelPackage/ath10k
   $(call KernelPackage/mac80211/Default)
   TITLE:=Atheros 802.11ac wireless cards support
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/ath10k
-  DEPENDS+= @PCI_SUPPORT +kmod-ath +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT \
+  DEPENDS+= @PCI_SUPPORT +kmod-ath +@DRIVER_11AC_SUPPORT \
 	+ATH10K_THERMAL:kmod-hwmon-core +ATH10K_THERMAL:kmod-thermal
   FILES:= \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/ath/ath10k/ath10k_core.ko \
@@ -293,7 +293,7 @@ endef
 define KernelPackage/carl9170
   $(call KernelPackage/mac80211/Default)
   TITLE:=Driver for Atheros AR9170 USB sticks
-  DEPENDS:=@USB_SUPPORT +kmod-mac80211 +kmod-ath +kmod-usb-core +kmod-input-core +@DRIVER_11N_SUPPORT +carl9170-firmware
+  DEPENDS:=@USB_SUPPORT +kmod-mac80211 +kmod-ath +kmod-usb-core +kmod-input-core +carl9170-firmware
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/ath/carl9170/carl9170.ko
   AUTOLOAD:=$(call AutoProbe,carl9170)
 endef
diff --git a/package/kernel/mac80211/broadcom.mk b/package/kernel/mac80211/broadcom.mk
index b426ec2b19..67599acbad 100644
--- a/package/kernel/mac80211/broadcom.mk
+++ b/package/kernel/mac80211/broadcom.mk
@@ -381,7 +381,7 @@ define KernelPackage/brcmsmac
   $(call KernelPackage/mac80211/Default)
   TITLE:=Broadcom IEEE802.11n PCIe SoftMAC WLAN driver
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/brcm80211
-  DEPENDS+= +kmod-mac80211 +@DRIVER_11N_SUPPORT +!TARGET_bcm47xx:kmod-bcma +kmod-lib-cordic +kmod-lib-crc8 +kmod-brcmutil +!BRCMSMAC_USE_FW_FROM_WL:brcmsmac-firmware
+  DEPENDS+= +kmod-mac80211 +!TARGET_bcm47xx:kmod-bcma +kmod-lib-cordic +kmod-lib-crc8 +kmod-brcmutil +!BRCMSMAC_USE_FW_FROM_WL:brcmsmac-firmware
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/broadcom/brcm80211/brcmsmac/brcmsmac.ko
   AUTOLOAD:=$(call AutoProbe,brcmsmac)
   MENU:=1
@@ -413,7 +413,7 @@ define KernelPackage/brcmfmac
   $(call KernelPackage/mac80211/Default)
   TITLE:=Broadcom IEEE802.11n USB FullMAC WLAN driver
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/brcm80211
-  DEPENDS+= @USB_SUPPORT +kmod-cfg80211 +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT \
+  DEPENDS+= @USB_SUPPORT +kmod-cfg80211 +@DRIVER_11AC_SUPPORT \
   	+kmod-brcmutil +BRCMFMAC_SDIO:kmod-mmc @!TARGET_uml \
 	+BRCMFMAC_USB:kmod-usb-core +BRCMFMAC_USB:brcmfmac-firmware-usb
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/broadcom/brcm80211/brcmfmac/brcmfmac.ko
diff --git a/package/kernel/mac80211/intel.mk b/package/kernel/mac80211/intel.mk
index 50eb561d18..8d374d73e7 100644
--- a/package/kernel/mac80211/intel.mk
+++ b/package/kernel/mac80211/intel.mk
@@ -6,7 +6,7 @@ config-$(CONFIG_PACKAGE_IWLWIFI_DEBUGFS)+= IWLWIFI_DEBUGFS
 
 define KernelPackage/iwlwifi
   $(call KernelPackage/mac80211/Default)
-  DEPENDS:= +kmod-mac80211 @PCI_SUPPORT +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT +@DRIVER_11AX_SUPPORT
+  DEPENDS:= +kmod-mac80211 @PCI_SUPPORT +@DRIVER_11AC_SUPPORT +@DRIVER_11AX_SUPPORT
   TITLE:=Intel AGN Wireless support
   FILES:= \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/intel/iwlwifi/iwlwifi.ko \
diff --git a/package/kernel/mac80211/marvell.mk b/package/kernel/mac80211/marvell.mk
index 764d7f1f84..dbd07a80da 100644
--- a/package/kernel/mac80211/marvell.mk
+++ b/package/kernel/mac80211/marvell.mk
@@ -9,7 +9,7 @@ define KernelPackage/mwl8k
   $(call KernelPackage/mac80211/Default)
   TITLE:=Driver for Marvell TOPDOG 802.11 Wireless cards
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/mwl8k
-  DEPENDS+= @PCI_SUPPORT +kmod-mac80211 +@DRIVER_11N_SUPPORT +mwl8k-firmware
+  DEPENDS+= @PCI_SUPPORT +kmod-mac80211 +mwl8k-firmware
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/marvell/mwl8k.ko
   AUTOLOAD:=$(call AutoProbe,mwl8k)
 endef
@@ -23,7 +23,7 @@ define KernelPackage/mwifiex-pcie
   $(call KernelPackage/mac80211/Default)
   TITLE:=Driver for Marvell 802.11n/802.11ac PCIe Wireless cards
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/mwifiex
-  DEPENDS+= @PCI_SUPPORT +kmod-mac80211 +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT +mwifiex-pcie-firmware
+  DEPENDS+= @PCI_SUPPORT +kmod-mac80211 +@DRIVER_11AC_SUPPORT +mwifiex-pcie-firmware
   FILES:= \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/marvell/mwifiex/mwifiex.ko \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/marvell/mwifiex/mwifiex_pcie.ko
@@ -38,7 +38,7 @@ define KernelPackage/mwifiex-sdio
   $(call KernelPackage/mac80211/Default)
   TITLE:=Driver for Marvell 802.11n/802.11ac SDIO Wireless cards
   URL:=https://wireless.wiki.kernel.org/en/users/drivers/mwifiex
-  DEPENDS+= +kmod-mmc +kmod-mac80211 +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT +mwifiex-sdio-firmware
+  DEPENDS+= +kmod-mmc +kmod-mac80211 +@DRIVER_11AC_SUPPORT +mwifiex-sdio-firmware
   FILES:= \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/marvell/mwifiex/mwifiex.ko \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/marvell/mwifiex/mwifiex_sdio.ko
diff --git a/package/kernel/mac80211/ralink.mk b/package/kernel/mac80211/ralink.mk
index 6646c09ee2..83d208ee1a 100644
--- a/package/kernel/mac80211/ralink.mk
+++ b/package/kernel/mac80211/ralink.mk
@@ -88,7 +88,7 @@ endef
 
 define KernelPackage/rt2800-lib
 $(call KernelPackage/rt2x00/Default)
-  DEPENDS+= @(PCI_SUPPORT||USB_SUPPORT||TARGET_ramips) +kmod-rt2x00-lib +kmod-lib-crc-ccitt +@DRIVER_11N_SUPPORT
+  DEPENDS+= @(PCI_SUPPORT||USB_SUPPORT||TARGET_ramips) +kmod-rt2x00-lib +kmod-lib-crc-ccitt
   HIDDEN:=1
   TITLE+= (rt2800 LIB)
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/ralink/rt2x00/rt2800lib.ko
diff --git a/package/kernel/mac80211/realtek.mk b/package/kernel/mac80211/realtek.mk
index 5aa9171bd3..9c14358326 100644
--- a/package/kernel/mac80211/realtek.mk
+++ b/package/kernel/mac80211/realtek.mk
@@ -38,7 +38,7 @@ endef
 define KernelPackage/rtlwifi
   $(call KernelPackage/mac80211/Default)
   TITLE:=Realtek common driver part
-  DEPENDS+= @(PCI_SUPPORT||USB_SUPPORT) +kmod-mac80211 +@DRIVER_11N_SUPPORT
+  DEPENDS+= @(PCI_SUPPORT||USB_SUPPORT) +kmod-mac80211
   FILES:=$(PKG_BUILD_DIR)/drivers/net/wireless/realtek/rtlwifi/rtlwifi.ko
   HIDDEN:=1
 endef
@@ -169,7 +169,7 @@ endef
 define KernelPackage/rtw88
   $(call KernelPackage/mac80211/Default)
   TITLE:=Realtek RTL8822BE/RTL8822CE/RTL8723DE
-  DEPENDS+= @(PCI_SUPPORT) +kmod-mac80211 +@DRIVER_11AC_SUPPORT +@DRIVER_11N_SUPPORT
+  DEPENDS+= @(PCI_SUPPORT) +kmod-mac80211 +@DRIVER_11AC_SUPPORT
   FILES:=\
 	$(PKG_BUILD_DIR)/drivers/net/wireless/realtek/rtw88/rtw88_8822be.ko \
 	$(PKG_BUILD_DIR)/drivers/net/wireless/realtek/rtw88/rtw88_8822b.ko \
diff --git a/package/kernel/mt76/Makefile b/package/kernel/mt76/Makefile
index cb1f8743bc..a086fed1f9 100644
--- a/package/kernel/mt76/Makefile
+++ b/package/kernel/mt76/Makefile
@@ -40,7 +40,7 @@ define KernelPackage/mt76-default
   SUBMENU:=Wireless Drivers
   DEPENDS:= \
 	+kmod-mac80211 \
-	+@DRIVER_11AC_SUPPORT +@DRIVER_11N_SUPPORT
+	+@DRIVER_11AC_SUPPORT
 endef
 
 define KernelPackage/mt76
diff --git a/package/kernel/mwlwifi/Makefile b/package/kernel/mwlwifi/Makefile
index f486c3c223..bb472b2a54 100644
--- a/package/kernel/mwlwifi/Makefile
+++ b/package/kernel/mwlwifi/Makefile
@@ -29,7 +29,7 @@ include $(INCLUDE_DIR)/package.mk
 define KernelPackage/mwlwifi
   SUBMENU:=Wireless Drivers
   TITLE:=Marvell 88W8864/88W8897/88W8964/88W8997 wireless driver
-  DEPENDS:=+kmod-mac80211 +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT @PCI_SUPPORT @TARGET_mvebu
+  DEPENDS:=+kmod-mac80211 +@DRIVER_11AC_SUPPORT @PCI_SUPPORT @TARGET_mvebu
   FILES:=$(PKG_BUILD_DIR)/mwlwifi.ko
   AUTOLOAD:=$(call AutoLoad,50,mwlwifi)
 endef
diff --git a/package/kernel/rtl8812au-ct/Makefile b/package/kernel/rtl8812au-ct/Makefile
index aa2d7a2ea9..eb2aaa6bf5 100644
--- a/package/kernel/rtl8812au-ct/Makefile
+++ b/package/kernel/rtl8812au-ct/Makefile
@@ -24,7 +24,7 @@ include $(INCLUDE_DIR)/package.mk
 define KernelPackage/rtl8812au-ct
   SUBMENU:=Wireless Drivers
   TITLE:=Driver for Realtek 8812 AU devices comfast 912-ac, etc
-  DEPENDS:=+kmod-cfg80211 +kmod-usb-core +@DRIVER_11N_SUPPORT +@DRIVER_11AC_SUPPORT
+  DEPENDS:=+kmod-cfg80211 +kmod-usb-core +@DRIVER_11AC_SUPPORT
   FILES:=\
 	$(PKG_BUILD_DIR)/rtl8812au.ko
   AUTOLOAD:=$(call AutoProbe,rtl8812au)
diff --git a/package/network/services/hostapd/Config.in b/package/network/services/hostapd/Config.in
index 21ed42fa07..dd8b9b4de7 100644
--- a/package/network/services/hostapd/Config.in
+++ b/package/network/services/hostapd/Config.in
@@ -68,10 +68,6 @@ config DRIVER_WEXT_SUPPORT
 	select KERNEL_WIRELESS_EXT
 	default n
 
-config DRIVER_11N_SUPPORT
-	bool
-	default n
-
 config DRIVER_11AC_SUPPORT
 	bool
 	default n
diff --git a/package/network/services/hostapd/Makefile b/package/network/services/hostapd/Makefile
index 0eb8279453..4fa9a6ae46 100644
--- a/package/network/services/hostapd/Makefile
+++ b/package/network/services/hostapd/Makefile
@@ -28,7 +28,6 @@ PKG_CONFIG_DEPENDS:= \
 	CONFIG_PACKAGE_hostapd-mini \
 	CONFIG_WPA_RFKILL_SUPPORT \
 	CONFIG_DRIVER_WEXT_SUPPORT \
-	CONFIG_DRIVER_11N_SUPPORT \
 	CONFIG_DRIVER_11AC_SUPPORT \
 	CONFIG_DRIVER_11AX_SUPPORT \
 	CONFIG_WPA_ENABLE_WEP
@@ -71,11 +70,6 @@ include $(INCLUDE_DIR)/package.mk
 
 STAMP_CONFIGURED:=$(STAMP_CONFIGURED)_$(CONFIG_WPA_MSG_MIN_PRIORITY)
 
-
-ifneq ($(CONFIG_DRIVER_11N_SUPPORT),)
-  HOSTAPD_IEEE80211N:=y
-endif
-
 ifneq ($(CONFIG_DRIVER_11AC_SUPPORT),)
   HOSTAPD_IEEE80211AC:=y
 endif
@@ -87,7 +81,6 @@ endif
 DRIVER_MAKEOPTS= \
 	CONFIG_ACS=$(CONFIG_PACKAGE_kmod-cfg80211) \
 	CONFIG_DRIVER_NL80211=$(CONFIG_PACKAGE_kmod-cfg80211) \
-	CONFIG_IEEE80211N=$(HOSTAPD_IEEE80211N) \
 	CONFIG_IEEE80211AC=$(HOSTAPD_IEEE80211AC) \
 	CONFIG_IEEE80211AX=$(HOSTAPD_IEEE80211AX) \
 	CONFIG_DRIVER_WEXT=$(CONFIG_DRIVER_WEXT_SUPPORT) \
diff --git a/package/network/services/hostapd/src/src/utils/build_features.h b/package/network/services/hostapd/src/src/utils/build_features.h
index 138a799e75..553769eceb 100644
--- a/package/network/services/hostapd/src/src/utils/build_features.h
+++ b/package/network/services/hostapd/src/src/utils/build_features.h
@@ -7,10 +7,6 @@ static inline int has_feature(const char *feat)
 	if (!strcmp(feat, "eap"))
 		return 1;
 #endif
-#ifdef CONFIG_IEEE80211N
-	if (!strcmp(feat, "11n"))
-		return 1;
-#endif
 #ifdef CONFIG_IEEE80211AC
 	if (!strcmp(feat, "11ac"))
 		return 1;