remove linux 2.4 support from several packages

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21954 3c298f89-4303-0410-b956-a3cf2f4a3e73

19 files changed, 53 insertions, 512 deletions

diff --git a/package/bridge-utils/Makefile b/package/bridge-utils/Makefile
index 35b883884..0b6eaecb8 100644
--- a/package/bridge-utils/Makefile
+++ b/package/bridge-utils/Makefile
@@ -11,16 +11,8 @@ include $(INCLUDE_DIR)/kernel.mk
 PKG_NAME:=bridge-utils
 PKG_RELEASE:=1
 PKG_SOURCE_URL:=@SF/bridge
-
-ifeq ($(CONFIG_LINUX_2_4),y)
-  PKG_VERSION:=1.0.6
-  PKG_MD5SUM:=9b7dc52656f5cbec846a7ba3299f73bd
-endif
-
-ifeq ($(CONFIG_LINUX_2_6),y)
-  PKG_VERSION:=1.4
-  PKG_MD5SUM:=0182fcac3a2b307113bbec34e5f1c673
-endif
+PKG_VERSION:=1.4
+PKG_MD5SUM:=0182fcac3a2b307113bbec34e5f1c673
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 
diff --git a/package/broadcom-diag/Makefile b/package/broadcom-diag/Makefile
index e9113c4c2..6b6dddd8a 100644
--- a/package/broadcom-diag/Makefile
+++ b/package/broadcom-diag/Makefile
@@ -15,7 +15,7 @@ include $(INCLUDE_DIR)/package.mk
 
 define KernelPackage/diag
   SUBMENU:=Other modules
-  DEPENDS:=@TARGET_brcm_2_4||TARGET_brcm47xx
+  DEPENDS:=@TARGET_brcm47xx
   TITLE:=Driver for router LEDs and Buttons
   FILES:=$(PKG_BUILD_DIR)/diag.$(LINUX_KMOD_SUFFIX)
 endef
@@ -25,10 +25,6 @@ define Build/Prepare
 	$(CP) ./src/* $(PKG_BUILD_DIR)/
 endef
 
-ifeq ($(BOARD),brcm-2.4)
-	BUILDFLAGS=-DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include -DLINUX_2_4
-endif
-
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
 		CROSS_COMPILE="$(TARGET_CROSS)" \
diff --git a/package/broadcom-diag/src/diag.c b/package/broadcom-diag/src/diag.c
index 38f51cb65..11b8f425d 100644
--- a/package/broadcom-diag/src/diag.c
+++ b/package/broadcom-diag/src/diag.c
@@ -27,20 +27,12 @@
 #include <linux/timer.h>
 #include <linux/version.h>
 #include <asm/uaccess.h>
-
-#ifndef LINUX_2_4
 #include <linux/workqueue.h>
 #include <linux/skbuff.h>
 #include <linux/netlink.h>
 #include <net/sock.h>
 extern struct sock *uevent_sock;
 extern u64 uevent_next_seqnum(void);
-#else
-#include <linux/tqueue.h>
-#define INIT_WORK INIT_TQUEUE
-#define schedule_work schedule_task
-#define work_struct tq_struct
-#endif
 
 #include "gpio.h"
 #include "diag.h"
@@ -179,12 +171,10 @@ static void __init NetCenter_init(void) {
 static void __init bcm57xx_init(void) {
 	int pin = 1 << 2;
 
-#ifndef LINUX_2_4
 	/* FIXME: switch comes up, but port mappings/vlans not right */
 	gpio_outen(pin, pin);
 	gpio_control(pin, 0);
 	gpio_out(pin, pin);
-#endif
 }
 
 static struct platform_t __initdata platforms[] = {
@@ -1145,7 +1135,6 @@ static void unregister_buttons(struct button_t *b)
 }
 
 
-#ifndef LINUX_2_4
 static void add_msg(struct event_t *event, char *msg, int argv)
 {
 	char *s;
@@ -1177,43 +1166,6 @@ static void hotplug_button(struct work_struct *work)
 	kfree(event);
 }
 
-#else /* !LINUX_2_4 */
-static inline char *kzalloc(unsigned int size, unsigned int gfp)
-{
-	char *p;
-
-	p = kmalloc(size, gfp);
-	if (p == NULL)
-		return NULL;
-
-	memset(p, 0, size);
-
-	return p;
-}
-
-static void add_msg(struct event_t *event, char *msg, int argv)
-{
-	if (argv)
-		event->argv[event->anr++] = event->scratch;
-	else
-		event->envp[event->enr++] = event->scratch;
-
-	event->scratch += sprintf(event->scratch, "%s", msg) + 1;
-}
-
-static void hotplug_button(struct event_t *event)
-{
-	char *scratch = kzalloc(256, GFP_KERNEL);
-	event->scratch = scratch;
-
-	add_msg(event, hotplug_path, 1);
-	add_msg(event, "button", 1);
-	fill_event(event);
-	call_usermodehelper (event->argv[0], event->argv, event->envp);
-	kfree(scratch);
-	kfree(event);
-}
-#endif /* !LINUX_2_4 */
 
 static int fill_event (struct event_t *event)
 {
@@ -1228,20 +1180,14 @@ static int fill_event (struct event_t *event)
 	add_msg(event, buf, 0);
 	snprintf(buf, 128, "SEEN=%ld", event->seen);
 	add_msg(event, buf, 0);
-#ifndef LINUX_2_4
 	snprintf(buf, 128, "SEQNUM=%llu", uevent_next_seqnum());
 	add_msg(event, buf, 0);
-#endif
 
 	return 0;
 }
 
 
-#ifndef LINUX_2_4
 static irqreturn_t button_handler(int irq, void *dev_id)
-#else
-static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs)
-#endif
 {
 	struct button_t *b;
 	u32 in, changed;
@@ -1264,11 +1210,7 @@ static irqreturn_t button_handler(int irq, void *dev_id, struct pt_regs *regs)
 			event->seen = (jiffies - b->seen)/HZ;
 			event->name = b->name;
 			event->action = b->pressed ? "pressed" : "released";
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20)
 			INIT_WORK(&event->wq, (void *)(void *)hotplug_button);
-#else
-			INIT_WORK(&event->wq, (void *)(void *)hotplug_button, (void *)event);
-#endif
 			schedule_work(&event->wq);
 		}
 
@@ -1362,12 +1304,7 @@ static void led_flash(unsigned long dummy) {
 
 static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
 {
-#ifdef LINUX_2_4
-	struct inode *inode = file->f_dentry->d_inode;
-	struct proc_dir_entry *dent = inode->u.generic_ip;
-#else
 	struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
-#endif
 	char *page;
 	int len = 0;
 
@@ -1420,12 +1357,7 @@ static ssize_t diag_proc_read(struct file *file, char *buf, size_t count, loff_t
 
 static ssize_t diag_proc_write(struct file *file, const char *buf, size_t count, loff_t *ppos)
 {
-#ifdef LINUX_2_4
-	struct inode *inode = file->f_dentry->d_inode;
-	struct proc_dir_entry *dent = inode->u.generic_ip;
-#else
 	struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
-#endif
 	char *page;
 	int ret = -EINVAL;
 
diff --git a/package/broadcom-wl/Makefile b/package/broadcom-wl/Makefile
index 395ddd72c..2d4aacf14 100644
--- a/package/broadcom-wl/Makefile
+++ b/package/broadcom-wl/Makefile
@@ -23,7 +23,7 @@ define Package/broadcom-wl/Default
   CATEGORY:=Kernel modules
   DEPENDS:=@PACKAGE_kmod-brcm-wl||PACKAGE_kmod-brcm-wl-mini
   SUBMENU:=Proprietary BCM43xx WiFi driver
-  SUBMENUDEP:=@TARGET_brcm47xx||@TARGET_brcm_2_4
+  SUBMENUDEP:=@TARGET_brcm47xx
 endef
 
 define KernelPackage/brcm-wl/Default
diff --git a/package/busybox/Config.in b/package/busybox/Config.in
index 1002a5a0d..8353474bc 100644
--- a/package/busybox/Config.in
+++ b/package/busybox/Config.in
@@ -1,21 +1,6 @@
 menu "Configuration"
 	depends on PACKAGE_busybox
 
-config BUSYBOX_CONFIG_FEATURE_DEVFS
-	bool
-	default y if LINUX_2_4
-	default n if LINUX_2_6
-
-config BUSYBOX_CONFIG_FEATURE_2_4_MODULES
-	bool
-	default y if LINUX_2_4
-	default n if LINUX_2_6
-
-config BUSYBOX_CONFIG_FEATURE_2_6_MODULES
-	bool
-	default n if LINUX_2_4
-	default y if LINUX_2_6
-
 config BUSYBOX_CONFIG_NOMMU
 	bool
 	depends NOMMU
diff --git a/package/fuse/Makefile b/package/fuse/Makefile
index a6b67ecf6..cbd15e83b 100644
--- a/package/fuse/Makefile
+++ b/package/fuse/Makefile
@@ -18,14 +18,6 @@ PKG_MD5SUM:=a26ec54e410bb826a387947b10c0fd2c
 
 PKG_INSTALL:=1
 
-# Kernel 2.4 Module
-FUSE24_VERSION=2.5.3
-FUSE24_SOURCE:=$(PKG_NAME)-$(FUSE24_VERSION).tar.gz
-FUSE24_MD5SUM:=9c7e8b6606b9f158ae20b8521ba2867c
-FUSE24_BUILD_DIR:=$(KERNEL_BUILD_DIR)/$(PKG_NAME)-$(FUSE24_VERSION)
-FUSE24_INSTALL_DIR:=$(FUSE24_BUILD_DIR)/ipkg-install
-FUSE24_PATCH_DIR:=./patches-kernel24
-
 include $(INCLUDE_DIR)/package.mk
 
 define Package/fuse/Default
@@ -54,18 +46,13 @@ $(call Package/fuse/Default/description)
 endef
 
 define KernelPackage/fuse
-	$(call Package/fuse/Default)
-	SUBMENU:=Filesystems
-	TITLE+= (kernel module)
-	ifeq ($(KERNEL),2.4)
-		FILES:=$(FUSE24_INSTALL_DIR)/lib/modules/$(LINUX_VERSION)/kernel/fs/fuse/fuse.$(LINUX_KMOD_SUFFIX)
-		VERSION:=$(LINUX_VERSION)+$(FUSE24_VERSION)-$(PKG_RELEASE)
-	else
-		KCONFIG:= CONFIG_FUSE_FS
-		FILES:=$(LINUX_DIR)/fs/fuse/fuse.$(LINUX_KMOD_SUFFIX)
-		VERSION:=$(LINUX_VERSION)-$(LINUX_RELEASE)
-	endif
-	AUTOLOAD:=$(call AutoLoad,80,fuse)
+  $(call Package/fuse/Default)
+  SUBMENU:=Filesystems
+  TITLE+= (kernel module)
+  KCONFIG:= CONFIG_FUSE_FS
+  FILES:=$(LINUX_DIR)/fs/fuse/fuse.$(LINUX_KMOD_SUFFIX)
+  VERSION:=$(LINUX_VERSION)-$(LINUX_RELEASE)
+  AUTOLOAD:=$(call AutoLoad,80,fuse)
 endef
 
 define KernelPackage/fuse/description
@@ -95,97 +82,11 @@ CONFIGURE_ARGS += \
 	--enable-static \
 	--disable-rpath \
 	--disable-example \
-	--disable-mtab 
-
-# kmod 2.4 args
-FUSE24_CONFIGURE_ARGS := $(CONFIGURE_ARGS) \
-	--disable-lib --disable-util \
-	--enable-kernel-module --disable-auto-modprobe \
-	--with-kernel="$(LINUX_DIR)"
+	--disable-mtab
 
 # generic package uses lib & utils
 CONFIGURE_ARGS += --enable-lib --enable-util
 
-####### FUSE24 - START ######
-### if we're on kernel 2.4 build a kernel 2.4 compatible fuse module from older version, see also
-### http://sourceforge.net/apps/mediawiki/fuse/index.php?title=FAQ#What_version_of_FUSE_do_I_need_to_use_FUSE_with_Linux_2.4.3F
-ifeq ($(KERNEL),2.4)
-
-define Download/fuse24
-	FILE:=$(FUSE24_SOURCE)
-	URL:=$(PKG_SOURCE_URL)
-	MD5SUM:=$(FUSE24_MD5SUM)
-endef
-$(eval $(call Download,fuse24))
-
-define Build/Prepare/fuse24
-	rm -rf $(FUSE24_BUILD_DIR)/
-	mkdir -p $(FUSE24_BUILD_DIR)/
-	$(TAR) -xzf $(DL_DIR)/$(FUSE24_SOURCE) -C $(FUSE24_BUILD_DIR)/..
-endef
-
-define Build/Patch/fuse24
-	$(call PatchDir,$(FUSE24_BUILD_DIR),$(FUSE24_PATCH_DIR),)
-endef
-
-define Build/Configure/fuse24
-	(cd $(FUSE24_BUILD_DIR); \
-		rm -rf config.{cache,status} ; \
-		$(CONFIGURE_VARS) \
-		./configure \
-			$(FUSE24_CONFIGURE_ARGS) \
-	);
-endef
-
-define Build/Compile/fuse24
-	$(MAKE) -C $(FUSE24_BUILD_DIR)/$(MAKE_PATH) \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
-		all;
-endef
-
-define Build/Install/fuse24
-	rm -rf $(FUSE24_INSTALL_DIR)
-	mkdir -p $(FUSE24_INSTALL_DIR)
-	$(MAKE) -C $(FUSE24_BUILD_DIR) \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
-		DESTDIR="$(FUSE24_INSTALL_DIR)" \
-		install
-endef
-
-define Build/Prepare
-	@echo "--> Build/Prepare enter"
-	$(call Build/Prepare/fuse24)
-	$(call Build/Patch/fuse24)
-	$(call Build/Prepare/Default)
-	@echo "--> Build/Prepare leave"
-endef
-
-define Build/Configure
-	@echo "--> Build/Configure enter"
-	$(call Build/Configure/fuse24)
-	$(call Build/Configure/Default)
-	@echo "--> Build/Configure leave"
-endef
-
-define Build/Compile
-	@echo "--> Build/Compile enter"
-	$(call Build/Compile/fuse24)
-	$(call Build/Compile/Default)
-	@echo "--> Build/Compile leave"
-endef
-
-define Build/Install
-	@echo "--> Build/Install enter"
-	$(call Build/Install/fuse24)
-	$(call Build/Install/Default)
-	@echo "--> Build/Install leave"
-endef
-
-endif
-####### FUSE24 - END ######
-
 define Build/InstallDev
 	@echo "--> Build/InstallDev enter"
 	mkdir -p $(1)/usr/include
diff --git a/package/hostap-driver/Makefile b/package/hostap-driver/Makefile
index 3ea3a25e2..2b83bda96 100644
--- a/package/hostap-driver/Makefile
+++ b/package/hostap-driver/Makefile
@@ -17,20 +17,9 @@ PKG_SOURCE_URL:=http://hostap.epitest.fi/releases/
 PKG_MD5SUM:=c7534dc040ab90218257a78488ecd378
 
 include $(INCLUDE_DIR)/package.mk
-ifeq ($(DUMP),)
-  -include $(LINUX_DIR)/.config
-endif
-
-define KernelPackage/hostap/Default/2.4
-  VERSION:=$(LINUX_VERSION)+$(PKG_VERSION)-$(BOARD)-$(PKG_RELEASE)
-endef
-
-define KernelPackage/hostap/Default/2.6
-  VERSION:=$(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE)
-endef
 
 define KernelPackage/hostap/Default
-$(call KernelPackage/hostap/Default/$(KERNEL))
+  VERSION:=$(LINUX_VERSION)-$(BOARD)-$(PKG_RELEASE)
   SUBMENU:=Wireless Drivers
   URL:=http://hostap.epitest.fi/
 endef
@@ -45,26 +34,9 @@ endef
 define KernelPackage/hostap
 $(call KernelPackage/hostap/Default)
   TITLE:=Host AP support for Prism2/2.5/3
-  DEPENDS:=@PCI_SUPPORT||PCMCIA_SUPPORT +LINUX_2_6:kmod-lib80211 +wireless-tools
+  DEPENDS:=@PCI_SUPPORT||PCMCIA_SUPPORT +kmod-lib80211 +wireless-tools
   KCONFIG:=CONFIG_HOSTAP CONFIG_HOSTAP_FIRMWARE=y CONFIG_HOSTAP_FIRMWARE_NVRAM=y
-endef
-
-define KernelPackage/hostap/2.4
-# NOTE: needed to remove the dependency on kmod-ieee80211 in the final ipkg
-  DEPENDS:=
-# NOTE: needed to build the standalone version on 2.4
-  KCONFIG:=
-  FILES:= \
-	$(PKG_BUILD_DIR)/driver/modules/hostap.$(LINUX_KMOD_SUFFIX) \
-	$(PKG_BUILD_DIR)/driver/modules/hostap_crypt_ccmp.$(LINUX_KMOD_SUFFIX) \
-	$(PKG_BUILD_DIR)/driver/modules/hostap_crypt_tkip.$(LINUX_KMOD_SUFFIX) \
-	$(PKG_BUILD_DIR)/driver/modules/hostap_crypt_wep.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,60,hostap hostap_crypt_wep hostap_crypt_tkip hostap_crypt_ccmp)
-endef
-
-define KernelPackage/hostap/2.6
-  FILES:= \
-	$(LINUX_DIR)/drivers/net/wireless/hostap/hostap.$(LINUX_KMOD_SUFFIX)
+  FILES:=$(LINUX_DIR)/drivers/net/wireless/hostap/hostap.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,60,hostap)
 endef
 
@@ -81,18 +53,9 @@ $(call KernelPackage/hostap/Default)
   TITLE:=Host AP driver for PCMCIA adaptors
   DEPENDS:=@PCMCIA_SUPPORT +kmod-hostap +kmod-pcmcia-core
   KCONFIG:=CONFIG_HOSTAP_CS
+  FILES:=$(LINUX_DIR)/drivers/net/wireless/hostap/hostap_cs.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,60,hostap_cs)
 endef
-define KernelPackage/hostap-cs/2.4
-# NOTE: needed to build the standalone version on 2.4
-  KCONFIG:=
-  FILES:= \
-	$(PKG_BUILD_DIR)/driver/modules/hostap_cs.$(LINUX_KMOD_SUFFIX)
-endef
-define KernelPackage/hostap-cs/2.6
-  FILES:= \
-	$(LINUX_DIR)/drivers/net/wireless/hostap/hostap_cs.$(LINUX_KMOD_SUFFIX)
-endef
 
 define KernelPackage/hostap-cs/description
 $(call KernelPackage/hostap/Default/description)
@@ -105,21 +68,10 @@ $(call KernelPackage/hostap/Default)
   TITLE:=Host AP driver for PCI adaptors
   DEPENDS:=@PCI_SUPPORT +kmod-hostap
   KCONFIG:=CONFIG_HOSTAP_PCI
+  FILES:=$(LINUX_DIR)/drivers/net/wireless/hostap/hostap_pci.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,60,hostap_pci)
 endef
 
-define KernelPackage/hostap-pci/2.4
-# NOTE: needed to build the standalone version on 2.4
-  KCONFIG:=
-  FILES:= \
-	$(PKG_BUILD_DIR)/driver/modules/hostap_pci.$(LINUX_KMOD_SUFFIX)
-endef
-
-define KernelPackage/hostap-pci/2.6
-  FILES:= \
-	$(LINUX_DIR)/drivers/net/wireless/hostap/hostap_pci.$(LINUX_KMOD_SUFFIX)
-endef
-
 define KernelPackage/hostap-pci/description
 $(call KernelPackage/hostap/Default/description)
  This package contains the Host AP driver for Prism2.5 PCI adaptors.
@@ -131,21 +83,10 @@ $(call KernelPackage/hostap/Default)
   TITLE:=Host AP driver for PLX9052 based PCI adaptors
   DEPENDS:=@PCI_SUPPORT +kmod-hostap
   KCONFIG:=CONFIG_HOSTAP_PLX
+  FILES:=$(LINUX_DIR)/drivers/net/wireless/hostap/hostap_plx.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,60,hostap_plx)
 endef
 
-define KernelPackage/hostap-plx/2.4
-# NOTE: needed to build the standalone version on 2.4
-  KCONFIG:=
-  FILES:= \
-	$(PKG_BUILD_DIR)/driver/modules/hostap_plx.$(LINUX_KMOD_SUFFIX)
-endef
-
-define KernelPackage/hostap-plx/2.6
-  FILES:= \
-	$(LINUX_DIR)/drivers/net/wireless/hostap/hostap_plx.$(LINUX_KMOD_SUFFIX)
-endef
-
 define KernelPackage/hostap-plx/description
 $(call KernelPackage/hostap/Default/description)
  This package contains the Host AP driver for Prism2/2.5/3 in PLX9052 
@@ -153,25 +94,17 @@ $(call KernelPackage/hostap/Default/description)
 endef
 
 
-ifeq ($(KERNEL),2.4)
-  define Build/Compile
-	$(MAKE) -C $(LINUX_DIR)/ \
-		ARCH="$(LINUX_KARCH)" \
-		CROSS_COMPILE="$(TARGET_CROSS)" \
-		SUBDIRS="$(PKG_BUILD_DIR)/driver/modules" \
-		modules
-  endef
-else
-  define Build/Prepare
+define Build/Prepare
 	mkdir -p $(PKG_BUILD_DIR)
-  endef
-  
-  define Build/Configure
-  endef
-  
-  define Build/Compile
-  endef
-endif
+endef
+
+define Build/Configure
+
+endef
+
+define Build/Compile
+
+endef
 
 define KernelPackage/hostap/install
 	$(INSTALL_DIR) $(1)/lib/wifi
diff --git a/package/kernel/modules/001-depends.mk b/package/kernel/modules/001-depends.mk
index 5bba0870e..61d892198 100644
--- a/package/kernel/modules/001-depends.mk
+++ b/package/kernel/modules/001-depends.mk
@@ -8,11 +8,11 @@
 # XXX: xburst has CONFIG_CRC16=y because of CONFIG_UBIFS_FS=y
 
 define SetDepends/crc16
-  DEPENDS:= @!(LINUX_2_4||TARGET_xburst)
+  DEPENDS:= @!TARGET_xburst
 endef
 
 define AddDepends/crc16
-  DEPENDS+= +!(LINUX_2_4||TARGET_xburst):kmod-crc16 $(1)
+  DEPENDS+= +!TARGET_xburst:kmod-crc16 $(1)
 endef
 
 
diff --git a/package/kernel/modules/netsupport.mk b/package/kernel/modules/netsupport.mk
index c8c5f6750..32448d481 100644
--- a/package/kernel/modules/netsupport.mk
+++ b/package/kernel/modules/netsupport.mk
@@ -106,8 +106,8 @@ $(eval $(call KernelPackage,capi))
 define KernelPackage/misdn
   SUBMENU:=$(NETWORK_SUPPORT_MENU)
   TITLE:=mISDN (ISDN) Support
-  DEPENDS:=@LINUX_2_6
   KCONFIG:= \
+	CONFIG_ISDN=y \
   	CONFIG_MISDN \
 	CONFIG_MISDN_DSP \
 	CONFIG_MISDN_L1OIP
@@ -118,16 +118,6 @@ define KernelPackage/misdn
   AUTOLOAD:=$(call AutoLoad,30,mISDN_core mISDN_dsp l1oip)
 endef
 
-define KernelPackage/misdn/2.4
-  KCONFIG+= \
-	CONFIG_ISDN
-endef
-
-define KernelPackage/misdn/2.6
-   KCONFIG+= \
-	CONFIG_ISDN=y
-endef
-
 define KernelPackage/misdn/description
   Modular ISDN driver support
 endef
@@ -140,6 +130,7 @@ define KernelPackage/isdn4linux
   TITLE:=Old ISDN4Linux (deprecated)
   DEPENDS:=@LINUX_2_6
   KCONFIG:= \
+	CONFIG_ISDN=y \
     CONFIG_ISDN_I4L \
     CONFIG_ISDN_PPP=y \
     CONFIG_ISDN_PPP_VJ=y \
@@ -153,23 +144,10 @@ define KernelPackage/isdn4linux
     CONFIG_ISDN_X25=y \
     CONFIG_ISDN_DIVERSION
   FILES:= \
-    $(LINUX_DIR)/drivers/isdn/divert/dss1_divert.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,40,isdn isdn_bsdcomp dss1_divert)
-endef
-
-define KernelPackage/isdn4linux/2.4
-  KCONFIG+= \
-	CONFIG_ISDN
-  FILES+= \
-	$(LINUX_DIR)/drivers/isdn/isdn_bsdcomp.$(LINUX_KMOD_SUFFIX)
-endef
-
-define KernelPackage/isdn4linux/2.6
-  KCONFIG+= \
-	CONFIG_ISDN=y
-  FILES+= \
+    $(LINUX_DIR)/drivers/isdn/divert/dss1_divert.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/drivers/isdn/i4l/isdn.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/drivers/isdn/i4l/isdn_bsdcomp.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,40,isdn isdn_bsdcomp dss1_divert)
 endef
 
 define KernelPackage/isdn4linux/description
@@ -360,10 +338,9 @@ endef
 $(eval $(call KernelPackage,ipv6))
 
 
-# sit is not selectable on 2.4, but built when ipv6 is enabled
 define KernelPackage/sit
   SUBMENU:=$(NETWORK_SUPPORT_MENU)
-  DEPENDS:=+kmod-ipv6 +LINUX_2_6:kmod-iptunnel4
+  DEPENDS:=+kmod-ipv6 +kmod-iptunnel4
   TITLE:=IPv6-in-IPv4 tunnelling
   KCONFIG:=CONFIG_IPV6 CONFIG_IPV6_SIT
   FILES:=$(LINUX_DIR)/net/ipv6/sit.$(LINUX_KMOD_SUFFIX)
@@ -534,16 +511,6 @@ define KernelPackage/mppe
   KCONFIG:= \
 	CONFIG_PPP_MPPE_MPPC \
 	CONFIG_PPP_MPPE
-endef
-
-define KernelPackage/mppe/2.4
-#  KCONFIG:=CONFIG_PPP_MPPE_MPPC
-  FILES:=$(LINUX_DIR)/drivers/net/ppp_mppe_mppc.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,31,ppp_mppe_mppc)
-endef
-
-define KernelPackage/mppe/2.6
-#  KCONFIG:=CONFIG_PPP_MPPE
   FILES:=$(LINUX_DIR)/drivers/net/ppp_mppe.$(LINUX_KMOD_SUFFIX)
   AUTOLOAD:=$(call AutoLoad,31,ppp_mppe)
 endef
diff --git a/package/kernel/modules/nls.mk b/package/kernel/modules/nls.mk
index 26d55d987..7c4f20353 100644
--- a/package/kernel/modules/nls.mk
+++ b/package/kernel/modules/nls.mk
@@ -6,7 +6,7 @@
 #
 
 define AddDepends/nls
-  DEPENDS+= +!LINUX_2_4:kmod-nls-base
+  DEPENDS+= +kmod-nls-base
 endef
 
 define KernelPackage/nls-base
diff --git a/package/kernel/modules/other.mk b/package/kernel/modules/other.mk
index de60e6920..960b730d8 100644
--- a/package/kernel/modules/other.mk
+++ b/package/kernel/modules/other.mk
@@ -7,11 +7,7 @@
 
 OTHER_MENU:=Other modules
 
-# XXX: added a workaround for watchdog path changes
-ifeq ($(KERNEL),2.4)
-  WATCHDOG_DIR=char
-endif
-WATCHDOG_DIR?=watchdog
+WATCHDOG_DIR:=watchdog
 
 
 define KernelPackage/bluetooth
@@ -39,37 +35,6 @@ define KernelPackage/bluetooth
   $(call AddDepends/crc16)
   $(call AddDepends/hid)
   $(call AddDepends/rfkill)
-endef
-
-define KernelPackage/bluetooth/2.4
-#  KCONFIG:= \
-#	CONFIG_BLUEZ \
-#	CONFIG_BLUEZ_L2CAP \
-#	CONFIG_BLUEZ_SCO \
-#	CONFIG_BLUEZ_RFCOMM \
-#	CONFIG_BLUEZ_BNEP \
-#	CONFIG_BLUEZ_HCIUART \
-#	CONFIG_BLUEZ_HCIUSB
-  FILES:= \
-	$(LINUX_DIR)/net/bluetooth/bluez.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/net/bluetooth/l2cap.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/net/bluetooth/sco.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/net/bluetooth/rfcomm/rfcomm.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/net/bluetooth/bnep/bnep.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/bluetooth/hci_uart.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/bluetooth/hci_usb.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,90,bluez l2cap sco rfcomm bnep hci_uart hci_usb)
-endef
-
-define KernelPackage/bluetooth/2.6
-#  KCONFIG:= \
-#	CONFIG_BT \
-#	CONFIG_BT_L2CAP \
-#	CONFIG_BT_SCO \
-#	CONFIG_BT_RFCOMM \
-#	CONFIG_BT_BNEP \
-#	CONFIG_BT_HCIUSB \
-#	CONFIG_BT_HCIUART
   FILES:= \
 	$(LINUX_DIR)/net/bluetooth/bluetooth.$(LINUX_KMOD_SUFFIX) \
 	$(LINUX_DIR)/net/bluetooth/l2cap.$(LINUX_KMOD_SUFFIX) \
@@ -286,22 +251,14 @@ define KernelPackage/input-core
   TITLE:=Input device core
   KCONFIG:=CONFIG_INPUT
   $(call SetDepends/input)
+  FILES:=$(LINUX_DIR)/drivers/input/input-core.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,19,input-core)
 endef
 
 define KernelPackage/input-core/description
  Kernel modules for support of input device
 endef
 
-define KernelPackage/input-core/2.4
-  FILES:=$(LINUX_DIR)/drivers/input/input.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,19,input)
-endef
-
-define KernelPackage/input-core/2.6
-  FILES:=$(LINUX_DIR)/drivers/input/input-core.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,19,input-core)
-endef
-
 $(eval $(call KernelPackage,input-core))
 
 
@@ -521,7 +478,7 @@ $(eval $(call KernelPackage,ledtrig-netdev))
 define KernelPackage/lp
   SUBMENU:=$(OTHER_MENU)
   TITLE:=Parallel port and line printer support
-  DEPENDS:=@LINUX_2_4
+  DEPENDS:=@BROKEN
   KCONFIG:= \
 	CONFIG_PARPORT \
 	CONFIG_PRINTER \
@@ -533,19 +490,6 @@ define KernelPackage/lp
   AUTOLOAD:=$(call AutoLoad,50,parport lp)
 endef
 
-define KernelPackage/lp/2.4
-  FILES:= \
-	$(LINUX_DIR)/drivers/parport/parport.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/parport/parport_*.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/char/lp.$(LINUX_KMOD_SUFFIX) \
-	$(LINUX_DIR)/drivers/char/ppdev.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,50, \
-  	parport \
-  	parport_splink \
-  	lp \
-  )
-endef
-
 $(eval $(call KernelPackage,lp))
 
 
diff --git a/package/kernel/modules/usb.mk b/package/kernel/modules/usb.mk
index 7ead8fc89..dc0479f60 100644
--- a/package/kernel/modules/usb.mk
+++ b/package/kernel/modules/usb.mk
@@ -7,11 +7,7 @@
 
 USB_MENU:=USB Support
 
-ifneq ($(CONFIG_LINUX_2_4),)
-  USBNET_DIR:=usb/net
-endif
-
-USBNET_DIR?=net/usb
+USBNET_DIR:=net/usb
 USBHID_DIR?=hid/usbhid
 USBINPUT_DIR?=input/misc
 
@@ -20,15 +16,8 @@ define KernelPackage/usb-core
   TITLE:=Support for USB
   DEPENDS:=@USB_SUPPORT +LINUX_2_6_31:kmod-nls-base +LINUX_2_6_32:kmod-nls-base +LINUX_2_6_33:kmod-nls-base +LINUX_2_6_34:kmod-nls-base
   KCONFIG:=CONFIG_USB
-  AUTOLOAD:=$(call AutoLoad,20,usbcore,1)
-endef
-
-define KernelPackage/usb-core/2.4
-  FILES:=$(LINUX_DIR)/drivers/usb/usbcore.$(LINUX_KMOD_SUFFIX)
-endef
-
-define KernelPackage/usb-core/2.6
   FILES:=$(LINUX_DIR)/drivers/usb/core/usbcore.$(LINUX_KMOD_SUFFIX)
+  AUTOLOAD:=$(call AutoLoad,20,usbcore,1)
 endef
 
 define KernelPackage/usb-core/description
@@ -49,19 +38,9 @@ define KernelPackage/usb-uhci
   KCONFIG:= \
 	CONFIG_USB_UHCI_ALT \
 	CONFIG_USB_UHCI_HCD
-  $(call AddDepends/usb)
-endef
-
-define KernelPackage/usb-uhci/2.4
-#  KCONFIG:=CONFIG_USB_UHCI_ALT
-  FILES:=$(LINUX_DIR)/drivers/usb/host/uhci.o
-  AUTOLOAD:=$(call AutoLoad,50,uhci,1)
-endef
-
-define KernelPackage/usb-uhci/2.6
-#  KCONFIG:=CONFIG_USB_UHCI_HCD
   FILES:=$(LINUX_DIR)/drivers/usb/host/uhci-hcd.ko
   AUTOLOAD:=$(call AutoLoad,50,uhci-hcd,1)
+  $(call AddDepends/usb)
 endef
 
 define KernelPackage/usb-uhci/description
@@ -71,41 +50,15 @@ endef
 $(eval $(call KernelPackage,usb-uhci,1))
 
 
-define KernelPackage/usb-uhci-iv
-  TITLE:=Support for Intel/VIA UHCI controllers
-  DEPENDS:=@LINUX_2_4
-  KCONFIG:=CONFIG_USB_UHCI
-  FILES:=$(LINUX_DIR)/drivers/usb/host/usb-uhci.$(LINUX_KMOD_SUFFIX)
-  AUTOLOAD:=$(call AutoLoad,50,usb-uhci,1)
-  $(call AddDepends/usb)
-endef
-
-define KernelPackage/usb-uhci-iv/description
- Kernel support for Intel/VIA USB UHCI controllers
-endef
-
-$(eval $(call KernelPackage,usb-uhci-iv,1))
-
-
 define KernelPackage/usb-ohci
   TITLE:=Support for OHCI controllers
   KCONFIG:= \
 	CONFIG_USB_OHCI \
 	CONFIG_USB_OHCI_HCD \
 	CONFIG_USB_OHCI_AR71XX=y
-  $(call AddDepends/usb)
-endef
-
-define KernelPackage/usb-ohci/2.4
-#  KCONFIG:=CONFIG_USB_OHCI
-  FILES:=$(LINUX_DIR)/drivers/usb/host/usb-ohci.o
-  AUTOLOAD:=$(call AutoLoad,50,usb-ohci,1)
-endef
-
-define KernelPackage/usb-ohci/2.6
-#  KCONFIG:=CONFIG_USB_OHCI_HCD
   FILES:=$(LINUX_DIR)/drivers/usb/host/ohci-hcd.ko
   AUTOLOAD:=$(call AutoLoad,50,ohci-hcd,1)
+  $(call AddDepends/usb)
 endef
 
 define KernelPackage/usb-ohci/description
@@ -153,17 +106,9 @@ $(eval $(call KernelPackage,usb2))
 define KernelPackage/usb-acm
   TITLE:=Support for modems/isdn controllers
   KCONFIG:=CONFIG_USB_ACM
-$(call AddDepends/usb)
-endef
-
-define KernelPackage/usb-acm/2.4
-  FILES:=$(LINUX_DIR)/drivers/usb/acm.o
-  AUTOLOAD:=$(call AutoLoad,60,acm)
-endef
-
-define KernelPackage/usb-acm/2.6
   FILES:=$(LINUX_DIR)/drivers/usb/class/cdc-acm.ko
   AUTOLOAD:=$(call AutoLoad,60,cdc-acm)
+$(call AddDepends/usb)
 endef
 
 define KernelPackage/usb-acm/description
@@ -180,16 +125,6 @@ define KernelPackage/usb-audio
 	CONFIG_SND_USB_AUDIO
   $(call AddDepends/usb)
   $(call AddDepends/sound)
-endef
-
-define KernelPackage/usb-audio/2.4
-#  KCONFIG:=CONFIG_USB_AUDIO
-  FILES:=$(LINUX_DIR)/drivers/usb/audio.o
-  AUTOLOAD:=$(call AutoLoad,60,audio)
-endef
-
-define KernelPackage/usb-audio/2.6
-#  KCONFIG:=CONFIG_SND_USB_AUDIO
   FILES:= \
 	$(LINUX_DIR)/sound/usb/snd-usb-lib.ko \
 	$(LINUX_DIR)/sound/usb/snd-usb-audio.ko
@@ -206,17 +141,9 @@ $(eval $(call KernelPackage,usb-audio))
 define KernelPackage/usb-printer
   TITLE:=Support for printers
   KCONFIG:=CONFIG_USB_PRINTER
-  $(call AddDepends/usb)
-endef
-
-define KernelPackage/usb-printer/2.4
-  FILES:=$(LINUX_DIR)/drivers/usb/printer.o
-  AUTOLOAD:=$(call AutoLoad,60,printer)
-endef
-
-define KernelPackage/usb-printer/2.6
   FILES:=$(LINUX_DIR)/drivers/usb/class/usblp.ko
   AUTOLOAD:=$(call AutoLoad,60,usblp)
+  $(call AddDepends/usb)
 endef
 
 define KernelPackage/usb-printer/description
@@ -641,15 +568,8 @@ define KernelPackage/usb-net
   TITLE:=Kernel modules for USB-to-Ethernet convertors
   KCONFIG:=CONFIG_USB_USBNET
   AUTOLOAD:=$(call AutoLoad,60,usbnet)
-  $(call AddDepends/usb)
-endef
-
-define KernelPackage/usb-net/2.4
-  FILES:=$(LINUX_DIR)/drivers/usb/usbnet.$(LINUX_KMOD_SUFFIX)
-endef
-
-define KernelPackage/usb-net/2.6
   FILES:=$(LINUX_DIR)/drivers/$(USBNET_DIR)/usbnet.$(LINUX_KMOD_SUFFIX)
+  $(call AddDepends/usb)
 endef
 
 define KernelPackage/usb-net/description
diff --git a/package/kernel/modules/wireless.mk b/package/kernel/modules/wireless.mk
index 41a05ff59..0818153b5 100644
--- a/package/kernel/modules/wireless.mk
+++ b/package/kernel/modules/wireless.mk
@@ -10,7 +10,6 @@ WIRELESS_MENU:=Wireless Drivers
 define KernelPackage/lib80211
   SUBMENU:=$(WIRELESS_MENU)
   TITLE:=802.11 Networking stack
-  DEPENDS:=@!LINUX_2_4
   KCONFIG:= \
 	CONFIG_LIB80211 \
 	CONFIG_LIB80211_CRYPT_WEP \
diff --git a/package/nvram/Makefile b/package/nvram/Makefile
index 4a57de2e3..c47f1c7bb 100644
--- a/package/nvram/Makefile
+++ b/package/nvram/Makefile
@@ -18,12 +18,12 @@ define Package/nvram
   SECTION:=utils
   CATEGORY:=Base system
   TITLE:=Userspace port of the Broadcom NVRAM manipulation tool
-  DEPENDS:=@TARGET_brcm_2_4||@TARGET_brcm47xx||@TARGET_ar71xx
+  DEPENDS:=@TARGET_brcm47xx||@TARGET_ar71xx
 endef
 
 define Package/nvram/description
  This package contains an utility to manipulate NVRAM on Broadcom based devices.
- It works on both brcm-2.4 and bcm47xx (Linux 2.6) without using the kernel api.
+ It works on bcm47xx (Linux 2.6) without using the kernel api.
 endef
 
 define Build/Prepare
diff --git a/package/rtc-rv5c386a/Makefile b/package/rtc-rv5c386a/Makefile
index e0fde7834..9f53b7667 100644
--- a/package/rtc-rv5c386a/Makefile
+++ b/package/rtc-rv5c386a/Makefile
@@ -15,7 +15,7 @@ include $(INCLUDE_DIR)/package.mk
 
 define KernelPackage/rtc-rv5c386a
   SUBMENU:=Other modules
-  DEPENDS:=@TARGET_brcm_2_4||TARGET_brcm47xx
+  DEPENDS:=@TARGET_brcm47xx
   TITLE:=Driver for RTC RV5C386A (used in WL-700gE and WL-HDD)
   AUTOLOAD:=$(call AutoLoad,70,rtc)
   FILES:=$(PKG_BUILD_DIR)/rtc.$(LINUX_KMOD_SUFFIX)
@@ -26,10 +26,6 @@ define Build/Prepare
 	$(CP) ./src/* $(PKG_BUILD_DIR)/
 endef
 
-ifeq ($(BOARD),brcm-2.4)
-	BUILDFLAGS=-DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include -DLINUX_2_4
-endif
-
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
 		CROSS_COMPILE="$(TARGET_CROSS)" \
diff --git a/package/switch/Makefile b/package/switch/Makefile
index 74e42e6d9..7570f56d3 100644
--- a/package/switch/Makefile
+++ b/package/switch/Makefile
@@ -15,7 +15,7 @@ include $(INCLUDE_DIR)/package.mk
 
 define KernelPackage/switch
   SUBMENU:=Other modules
-  DEPENDS:=@TARGET_brcm_2_4||TARGET_brcm47xx||TARGET_brcm63xx
+  DEPENDS:=@TARGET_brcm47xx||TARGET_brcm63xx
   TITLE:=Switch drivers
   FILES:= \
 	$(PKG_BUILD_DIR)/switch-core.$(LINUX_KMOD_SUFFIX) \
@@ -33,15 +33,10 @@ define Build/Prepare
 	$(CP) ./src/* $(PKG_BUILD_DIR)/
 endef
 
-ifeq ($(BOARD),brcm-2.4)
-  BUILDFLAGS := -DBROADCOM -DBCMDRIVER -I$(LINUX_DIR)/arch/mips/bcm947xx/include
-else
-  ifeq ($(BOARD),brcm47xx)
+ifeq ($(BOARD),brcm47xx)
     BUILDFLAGS := -DBROADCOM
-  endif
 endif
 
-
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
 		CROSS_COMPILE="$(TARGET_CROSS)" \
diff --git a/package/switch/src/switch-core.c b/package/switch/src/switch-core.c
index 9a8989d7f..e4a3b10ad 100644
--- a/package/switch/src/switch-core.c
+++ b/package/switch/src/switch-core.c
@@ -68,12 +68,7 @@ static struct file_operations switch_proc_fops = {
 
 static ssize_t switch_proc_read(struct file *file, char *buf, size_t count, loff_t *ppos)
 {
-#ifdef LINUX_2_4
-	struct inode *inode = file->f_dentry->d_inode;
-	struct proc_dir_entry *dent = inode->u.generic_ip;
-#else
 	struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
-#endif
 	char *page;
 	int len = 0;
 	
@@ -105,12 +100,7 @@ static ssize_t switch_proc_read(struct file *file, char *buf, size_t count, loff
 
 static ssize_t switch_proc_write(struct file *file, const char *buf, size_t count, void *data)
 {
-#ifdef LINUX_2_4
-	struct inode *inode = file->f_dentry->d_inode;
-	struct proc_dir_entry *dent = inode->u.generic_ip;
-#else
 	struct proc_dir_entry *dent = PDE(file->f_dentry->d_inode);
-#endif
 	char *page;
 	int ret = -EINVAL;
 
diff --git a/package/switch/src/switch-core.h b/package/switch/src/switch-core.h
index 31c81f6ed..c9ab90dde 100644
--- a/package/switch/src/switch-core.h
+++ b/package/switch/src/switch-core.h
@@ -13,10 +13,6 @@
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#define LINUX_2_4
-#endif
-
 typedef int (*switch_handler)(void *driver, char *buf, int nr);
 
 typedef struct {
diff --git a/package/switch/src/switch-robo.c b/package/switch/src/switch-robo.c
index 43e8098b5..7884bd8b6 100644
--- a/package/switch/src/switch-robo.c
+++ b/package/switch/src/switch-robo.c
@@ -63,12 +63,7 @@
 #define SIOCGETCPHYRD           (SIOCDEVPRIVATE + 9)
 #define SIOCSETCPHYWR           (SIOCDEVPRIVATE + 10)
 
-/* linux 2.4 does not have 'bool' */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0)
-#define bool int
-#endif
-
-/* Only available on brcm-2.4/brcm47xx */
+/* Only available on brcm47xx */
 #ifdef BROADCOM
 extern char *nvram_get(const char *name);
 #define getvar(str) (nvram_get(str)?:"")