kbuild: avoid concurrency issue in parallel building dtbs and dtbs_check

[thirdparty/kernel/stable.git] / Makefile

diff --git a/Makefile b/Makefile
index f8b70cf80d796246e95f250c3c7abbaa8833b54c..da1966eacdcec56b346a4dab913c610af3c3db05 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1246,11 +1246,15 @@ ifneq ($(dtstree),)
        $(Q)$(MAKE) $(build)=$(dtstree) $(dtstree)/$@
 
 PHONY += dtbs dtbs_install dtbs_check
-dtbs dtbs_check: include/config/kernel.release scripts_dtc
+dtbs: include/config/kernel.release scripts_dtc
        $(Q)$(MAKE) $(build)=$(dtstree)
 
+ifneq ($(filter dtbs_check, $(MAKECMDGOALS)),)
+dtbs: dt_binding_check
+endif
+
 dtbs_check: export CHECK_DTBS=1
-dtbs_check: dt_binding_check
+dtbs_check: dtbs
 
 dtbs_install:
        $(Q)$(MAKE) $(dtbinst)=$(dtstree)