diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 559bb88..d521284 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -74,21 +74,7 @@
 $(simple-targets): $(obj)/conf
 	$< $(silent) --$@ $(Kconfig)
 
-PHONY += oldnoconfig silentoldconfig savedefconfig defconfig
-
-# oldnoconfig is an alias of olddefconfig, because people already are dependent
-# on its behavior (sets new symbols to their default value but not 'n') with the
-# counter-intuitive name.
-oldnoconfig: olddefconfig
-	@echo "  WARNING: \"oldnoconfig\" target will be removed after Linux 4.19"
-	@echo "            Please use \"olddefconfig\" instead, which is an alias."
-
-# We do not expect manual invokcation of "silentoldcofig" (or "syncconfig").
-silentoldconfig: syncconfig
-	@echo "  WARNING: \"silentoldconfig\" has been renamed to \"syncconfig\""
-	@echo "            and is now an internal implementation detail."
-	@echo "            What you want is probably \"oldconfig\"."
-	@echo "            \"silentoldconfig\" will be removed after Linux 4.19"
+PHONY += savedefconfig defconfig
 
 savedefconfig: $(obj)/conf
 	$< $(silent) --$@=defconfig $(Kconfig)