sparc32: drop build time btfixup patching

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/Makefile

@@ -33,11 +33,6 @@ UTS_MACHINE    := sparc
 KBUILD_CFLAGS += -m32 -mcpu=v7 -pipe -mno-fpu -fcall-used-g5 -fcall-used-g7
 KBUILD_AFLAGS += -m32 -Wa,-Av8
 
-#LDFLAGS_vmlinux = -N -Ttext 0xf0004000
-#  Since 2.5.40, the first stage is left not btfix-ed.
-#  Actual linking is done with "make image".
-LDFLAGS_vmlinux = -r
-
 else
 #####
 # sparc64
@@ -72,13 +67,6 @@ libs-y                 += arch/sparc/lib/
 
 drivers-$(CONFIG_OPROFILE)	+= arch/sparc/oprofile/
 
-# Export what is needed by arch/sparc/boot/Makefile
-export VMLINUX_INIT VMLINUX_MAIN
-VMLINUX_INIT := $(head-y) $(init-y)
-VMLINUX_MAIN := $(core-y) kernel/ mm/ fs/ ipc/ security/ crypto/ block/
-VMLINUX_MAIN += $(patsubst %/, %/lib.a, $(libs-y)) $(libs-y)
-VMLINUX_MAIN += $(drivers-y) $(net-y)
-
 ifdef CONFIG_KALLSYMS
 export kallsyms.o := .tmp_kallsyms2.o
 endif

arch/sparc/boot/Makefile

@@ -6,8 +6,8 @@
 ROOT_IMG	:= /usr/src/root.img
 ELFTOAOUT	:= elftoaout
 
-hostprogs-y	:= piggyback btfixupprep
-targets		:= tftpboot.img btfix.o btfix.S image zImage vmlinux.aout
+hostprogs-y	:= piggyback
+targets		:= tftpboot.img image zImage vmlinux.aout
 clean-files	:= System.map
 
 quiet_cmd_elftoaout	= ELFTOAOUT $@
@@ -17,58 +17,9 @@ quiet_cmd_piggy		= PIGGY   $@
 quiet_cmd_strip		= STRIP   $@
       cmd_strip		= $(STRIP) -R .comment -R .note -K sun4u_init -K _end -K _start $< -o $@
 
-ifeq ($(CONFIG_SPARC32),y)
-quiet_cmd_btfix		= BTFIX   $@
-      cmd_btfix		= $(OBJDUMP) -x vmlinux | $(obj)/btfixupprep > $@
-quiet_cmd_sysmap        = SYSMAP  $(obj)/System.map
-      cmd_sysmap        = $(CONFIG_SHELL) $(srctree)/scripts/mksysmap
-quiet_cmd_image = LD      $@
-      cmd_image = $(LD) $(LDFLAGS) $(EXTRA_LDFLAGS) $(LDFLAGS_$(@F)) -o $@
-
-define rule_image
-	$(if $($(quiet)cmd_image),               \
-	  echo '  $($(quiet)cmd_image)' &&)      \
-	  $(cmd_image);                          \
-	$(if $($(quiet)cmd_sysmap),              \
-	  echo '  $($(quiet)cmd_sysmap)' &&)  \
-	$(cmd_sysmap) $@ $(obj)/System.map;      \
-	if [ $$? -ne 0 ]; then                   \
-		rm -f $@;                        \
-		/bin/false;                      \
-	fi;                                      \
-	echo 'cmd_$@ := $(cmd_image)' > $(@D)/.$(@F).cmd
-endef
-
-BTOBJS := $(patsubst %/, %/built-in.o, $(VMLINUX_INIT))
-BTLIBS := $(patsubst %/, %/built-in.o, $(VMLINUX_MAIN))
-LDFLAGS_image := -T arch/sparc/kernel/vmlinux.lds $(BTOBJS) \
-                  --start-group $(BTLIBS) --end-group \
-                  $(kallsyms.o) $(obj)/btfix.o
-
-# Link the final image including btfixup'ed symbols.
-# This is a replacement for the link done in the top-level Makefile.
-# Note: No dependency on the prerequisite files since that would require
-# make to try check if they are updated - and due to changes
-# in gcc options (path for example) this would result in
-# these files being recompiled for each build.
-$(obj)/image: $(obj)/btfix.o FORCE
-	$(call if_changed_rule,image)
-
-$(obj)/zImage: $(obj)/image
-	$(call if_changed,strip)
-	@echo '  kernel: $@ is ready'
-
-$(obj)/btfix.S: $(obj)/btfixupprep vmlinux FORCE
-	$(call if_changed,btfix)
-
-endif
-
 ifeq ($(CONFIG_SPARC64),y)
 
 # Actual linking
-$(obj)/image: vmlinux FORCE
-	$(call if_changed,strip)
-	@echo '  kernel: $@ is ready'
 
 $(obj)/zImage: $(obj)/image
 	$(call if_changed,gzip)
@@ -79,6 +30,10 @@ $(obj)/vmlinux.aout: vmlinux FORCE
 	@echo '  kernel: $@ is ready'
 else
 
+$(obj)/zImage: $(obj)/image
+	$(call if_changed,strip)
+	@echo '  kernel: $@ is ready'
+
 # The following lines make a readable image for U-Boot.
 #  uImage   - Binary file read by U-boot
 #  uImage.o - object file of uImage for loading with a
@@ -107,6 +62,10 @@ $(obj)/uImage: $(obj)/image.gz
 
 endif
 
+$(obj)/image: vmlinux FORCE
+	$(call if_changed,strip)
+	@echo '  kernel: $@ is ready'
+
 $(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
 	$(call if_changed,elftoaout)
 	$(call if_changed,piggy)