--- ./linux-4.4/GNUmakefile
+++ ./linux-4.4/GNUmakefile
@@ -114,13 +114,6 @@
 		USERINCLUDE_AVM_SUBPROJECTS='$(USERINCLUDE_AVM_SUBPROJECTS)' \
 		LINUXINCLUDE_AVM_SUBPROJECTS='$(LINUXINCLUDE_AVM_SUBPROJECTS)'
 	@# Skip config diff for out-of-tree module builds
-ifeq ($(KBUILD_EXTMOD)$(M),)
-    ifeq ($(words $(sort $(AVM_KCONFIG_CONFIG) $(KCONFIG_CONFIG))),2)
-	$(if $(filter-out $(no-config-diff-targets),$@),\
-		@scripts/diffconfig $(AVM_KCONFIG_CONFIG) $(KCONFIG_CONFIG) | \
-		 sed -re '1{s|^|Linux config has changed compared to $(AVM_KCONFIG_CONFIG):\n|}' >&2)
-    endif
-endif
 
 $(KCONFIG_CONFIG): $(wildcard $(AVM_KCONFIG_CONFIG))
 	$(if $<,@echo "UPD $< -> $@")