kbuild: pass dst= to Makefile.headersinst from top Makefile

We can always pass dst= from the top Makefile.  This will simplify
the logic in Makefile.headersinst.

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

1 files changed, 2 insertions, 6 deletions

diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst
index 4e9287bfdf28..e9147f05ea77 100644
--- a/scripts/Makefile.headersinst
+++ b/scripts/Makefile.headersinst
@@ -23,15 +23,12 @@ subdirs       := $(patsubst $(srcdir)/%/,%,\
                  $(filter-out $(srcdir)/,\
                  $(sort $(dir $(wildcard $(srcdir)/*/)))))
 
-# caller may set destination dir (when installing to asm/)
-_dst          := $(if $(dst),$(dst),$(obj))
-
 # Recursion
 __headers: $(subdirs)
 
 .PHONY: $(subdirs)
 $(subdirs):
-        $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(_dst)/$@
+        $(Q)$(MAKE) $(hdr-inst)=$(obj)/$@ dst=$(dst)/$@
 
 # Skip header install/check for include/uapi and arch/$(hdr-arch)/include/uapi.
 # We have only sub-directories there.
@@ -48,8 +45,7 @@ ifneq ($(wildcard $(old-kbuild-file)),)
 include $(old-kbuild-file)
 endif
 
-installdir    := $(INSTALL_HDR_PATH)/$(subst uapi/,,$(_dst))
-
+installdir    := $(INSTALL_HDR_PATH)/$(dst)
 gendir        := $(objtree)/$(subst include/,include/generated/,$(obj))
 header-files  := $(notdir $(wildcard $(srcdir)/*.h))
 header-files  += $(notdir $(wildcard $(srcdir)/*.agh))