ar71xx: remove obsolete jffs2 image building code

Signed-off-by: Felix Fietkau <nbd@nbd.name>

target/linux/ar71xx/image/Makefile

@@ -5,8 +5,6 @@
 # See /LICENSE for more information.
 #
 
-JFFS2_BLOCKSIZE = 64k 128k 256k
-
 include $(TOPDIR)/rules.mk
 include $(INCLUDE_DIR)/image.mk
 
@@ -101,7 +99,6 @@ define Device/Default
   PROFILES = Default Minimal $$(DEVICE_PROFILE)
   MTDPARTS :=
   BLOCKSIZE := 64k
-  FILESYSTEMS = $(filter-out jffs2-%,$(TARGET_FILESYSTEMS)) jffs2-$$(BLOCKSIZE)
   CONSOLE = ttyS0,115200
   CMDLINE = $$(if $$(BOARDNAME),board=$$(BOARDNAME)) $$(if $$(MTDPARTS),mtdparts=$$(MTDPARTS)) $$(if $$(CONSOLE),console=$$(CONSOLE))
   KERNEL := kernel-bin | patch-cmdline | lzma | uImage lzma

target/linux/ar71xx/image/legacy.mk

@@ -1,4 +1,4 @@
-rootfs_type=$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))
+rootfs_type=$(patsubst squashfs-%,squashfs,$(1))
 
 # $(1): rootfs type.
 # $(2): board name.
@@ -134,9 +134,6 @@ define CatFiles
 	if [ $(2) -eq 0 ]; then \
 		filename="$(3)"; fstype=$${filename##*\.}; \
 		case "$${fstype}" in \
-		"jffs2-64k") bs=65536;; \
-		"jffs2-128k") bs=131072;; \
-		"jffs2-256k") bs=262144;; \
 		*) bs=`stat -c%s $(1)`;; \
 		esac; \
 		( dd if=$(1) bs=$${bs} conv=sync;  cat $(3) ) > $(5); \
@@ -872,17 +869,8 @@ define Image/Build/Zcomax
 endef
 
 
-# $(1): template name to be defined, etc. squashfs-only, 64k, 64kraw, etc.
-# $(2): jffs2 blocksize.
-define Jffs2Template
-  define Image/Build/Template/$(1)/jffs2-$(2)
-    $$(call Image/Build/$$(1),jffs2-$(2),$$(2),$$(3),$$(4),$$(5),$$(6),$$(7),$$(8),$$(9),$$(10))
-  endef
-endef
-
 # $(1): template name to be defined.
 # $(2): squashfs suffix to be used.
-# $(3): jffs2 suffix to be used.
 define BuildTemplate
   # $(1)     : name of build method.
   # $(2)     : board name.
@@ -900,17 +888,16 @@ define BuildTemplate
   define Image/Build/Template/$(1)/squashfs
     $$(call Image/Build/$$(1),squashfs$(2),$$(2),$$(3),$$(4),$$(5),$$(6),$$(7),$$(8),$$(9),$$(10))
   endef
-  $(if $(3),$(foreach bs,$(3),$(eval $(call Jffs2Template,$(1),$(bs)))))
 endef
 
 $(eval $(call BuildTemplate,squashfs-only))
-$(eval $(call BuildTemplate,64k,-64k,64k))
-$(eval $(call BuildTemplate,64kraw,-raw,64k))
+$(eval $(call BuildTemplate,64k,-64k))
+$(eval $(call BuildTemplate,64kraw,-raw))
 $(eval $(call BuildTemplate,64kraw-nojffs,-raw))
-$(eval $(call BuildTemplate,128k,,128k))
-$(eval $(call BuildTemplate,128kraw,-raw,128k))
-$(eval $(call BuildTemplate,256k,,256k))
-$(eval $(call BuildTemplate,all,,64k 128k 256k))
+$(eval $(call BuildTemplate,128k))
+$(eval $(call BuildTemplate,128kraw,-raw))
+$(eval $(call BuildTemplate,256k))
+$(eval $(call BuildTemplate,all))
 
 ifeq ($(SUBTARGET),generic)
 $(eval $(call SingleProfile,ALFA,64k,ALFANX,alfa-nx,ALFA-NX,ttyS0,115200,$$(alfa_mtdlayout_8M),1638400,6291456,vmlinux.gz.uImage,pb9x-2.6.31-jffs2))
@@ -1084,10 +1071,6 @@ define Image/Build/squashfs
 	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
 endef
 
-define Image/Build/jffs2
-	dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
-endef
-
 define Image/Prepare
 	gzip -9n -c $(KDIR)/vmlinux > $(KDIR)/vmlinux.bin.gz
 	$(call CompressLzma,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.lzma)