diff mbox series

[1/3] kbuild: remove obj and src from the top Makefile

Message ID 20190706030713.6221-1-yamada.masahiro@socionext.com
State New
Headers show
Series [1/3] kbuild: remove obj and src from the top Makefile | expand

Commit Message

Masahiro Yamada July 6, 2019, 3:07 a.m. UTC 
$(obj) is not used in the top Makefile at all. $(src) is used in
3 sites, but they can be replaced with $(srctree).

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

---

 Makefile | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/Makefile b/Makefile
index 014390e32b0e..a5615edf2196 100644
--- a/Makefile
+++ b/Makefile
@@ -248,9 +248,6 @@  endif
 export KBUILD_CHECKSRC KBUILD_EXTMOD KBUILD_SRC
 
 objtree		:= .
-src		:= $(srctree)
-obj		:= $(objtree)
-
 VPATH		:= $(srctree)
 
 export srctree objtree VPATH
@@ -1705,7 +1702,7 @@  CHECKSTACK_ARCH := $(ARCH)
 endif
 checkstack:
 	$(OBJDUMP) -d vmlinux $$(find . -name '*.ko') | \
-	$(PERL) $(src)/scripts/checkstack.pl $(CHECKSTACK_ARCH)
+	$(PERL) $(srctree)/scripts/checkstack.pl $(CHECKSTACK_ARCH)
 
 kernelrelease:
 	@echo "$(KERNELVERSION)$$($(CONFIG_SHELL) $(srctree)/scripts/setlocalversion $(srctree))"
@@ -1724,11 +1721,11 @@  endif
 
 tools/: FORCE
 	$(Q)mkdir -p $(objtree)/tools
-	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(src)/tools/
+	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/
 
 tools/%: FORCE
 	$(Q)mkdir -p $(objtree)/tools
-	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(src)/tools/ $*
+	$(Q)$(MAKE) LDFLAGS= MAKEFLAGS="$(tools_silent) $(filter --j% -j,$(MAKEFLAGS))" O=$(abspath $(objtree)) subdir=tools -C $(srctree)/tools/ $*
 
 # Single targets
 # ---------------------------------------------------------------------------