diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 6aeb91524c763f256598f72d5517bd01ba36ed47..10906c1d77153341ba83ae2695ec5799fcaf4842 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -276,10 +276,7 @@ DTC ?= $(objtree)/scripts/dtc/dtc
 # Disable noisy checks by default
 ifeq ($(findstring 1,$(KBUILD_ENABLE_EXTRA_GCC_CHECKS)),)
 DTC_FLAGS += -Wno-unit_address_vs_reg \
-	-Wno-simple_bus_reg \
 	-Wno-unit_address_format \
-	-Wno-pci_bridge \
-	-Wno-pci_device_bus_num \
 	-Wno-pci_device_reg
 endif