kbuild: refactor Makefile.asm-generic
- Use conventional $(MAKE) $(asm-generic)=<dir> style
for directory descending
- Remove unneeded FORCE since "all" is a phony target
- Remove unneeded "_dummy :=" assignment
- Skip $(shell mkdir ...) when headers exist in the directory
- Misc cleanups
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
diff --git a/Makefile b/Makefile
index 00630cf..6f3df2d 100644
--- a/Makefile
+++ b/Makefile
@@ -1119,13 +1119,13 @@
prepare: prepare0 prepare-objtool
# Support for using generic headers in asm-generic
+asm-generic := -f $(srctree)/scripts/Makefile.asm-generic obj
+
PHONY += asm-generic uapi-asm-generic
asm-generic: uapi-asm-generic
- $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \
- src=asm obj=arch/$(SRCARCH)/include/generated/asm
+ $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/asm
uapi-asm-generic:
- $(Q)$(MAKE) -f $(srctree)/scripts/Makefile.asm-generic \
- src=uapi/asm obj=arch/$(SRCARCH)/include/generated/uapi/asm
+ $(Q)$(MAKE) $(asm-generic)=arch/$(SRCARCH)/include/generated/uapi/asm
PHONY += prepare-objtool
prepare-objtool: $(objtool_target)