[PATCH] xtensa: remove extra header files
The Xtensa port contained many header files that were never needed. This
rather lengthy patch removes all those files. Unfortunately, there were
many dependencies that needed to be updated, so this patch touches quite a
few source files.
Signed-off-by: Chris Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile
index 3a3a4c6..95f836d 100644
--- a/arch/xtensa/Makefile
+++ b/arch/xtensa/Makefile
@@ -11,13 +11,13 @@
# this architecture
# Core configuration.
-# (Use CPU=<xtensa_config> to use another default compiler.)
+# (Use VAR=<xtensa_config> to use another default compiler.)
-cpu-$(CONFIG_XTENSA_CPU_LINUX_BE) := linux_be
-cpu-$(CONFIG_XTENSA_CPU_LINUX_CUSTOM) := linux_custom
+variant-$(CONFIG_XTENSA_VARIANT_FSF) := fsf
+variant-$(CONFIG_XTENSA_VARIANT_LINUX_CUSTOM) := custom
-CPU = $(cpu-y)
-export CPU
+VARIANT = $(variant-y)
+export VARIANT
# Platform configuration
@@ -27,8 +27,6 @@
PLATFORM = $(platform-y)
export PLATFORM
-CPPFLAGS += $(if $(KBUILD_SRC),-I$(srctree)/include/asm-xtensa/)
-CPPFLAGS += -Iinclude/asm
CFLAGS += -pipe -mlongcalls
KBUILD_DEFCONFIG := iss_defconfig
@@ -41,12 +39,12 @@
# Test for cross compiling
-ifneq ($(CPU),)
+ifneq ($(VARIANT),)
COMPILE_ARCH = $(shell uname -m)
ifneq ($(COMPILE_ARCH), xtensa)
ifndef CROSS_COMPILE
- CROSS_COMPILE = xtensa_$(CPU)-
+ CROSS_COMPILE = xtensa_$(VARIANT)-
endif
endif
endif
@@ -68,14 +66,13 @@
archprepare: $(archinc)/.platform
-# Update machine cpu and platform symlinks if something which affects
+# Update processor variant and platform symlinks if something which affects
# them changed.
$(archinc)/.platform: $(wildcard include/config/arch/*.h) include/config/auto.conf
- @echo ' SYMLINK $(archinc)/xtensa/config -> $(archinc)/xtensa/config-$(CPU)'
+ @echo ' SYMLINK $(archinc)/variant -> $(archinc)/variant-$(VARIANT)'
$(Q)mkdir -p $(archinc)
- $(Q)mkdir -p $(archinc)/xtensa
- $(Q)ln -fsn $(srctree)/$(archinc)/xtensa/config-$(CPU) $(archinc)/xtensa/config
+ $(Q)ln -fsn $(srctree)/$(archinc)/variant-$(VARIANT) $(archinc)/variant
@echo ' SYMLINK $(archinc)/platform -> $(archinc)/platform-$(PLATFORM)'
$(Q)ln -fsn $(srctree)/$(archinc)/platform-$(PLATFORM) $(archinc)/platform
@touch $@
@@ -89,7 +86,7 @@
$(Q)$(MAKE) $(build)=$(boot) $@
CLEAN_FILES += arch/xtensa/vmlinux.lds \
- $(archinc)/platform $(archinc)/xtensa/config \
+ $(archinc)/platform $(archinc)/variant \
$(archinc)/.platform
define archhelp