scripts: re-enable some now fixed dtc warnings

We can re-enable some dtc warnings that have been completely or mostly
fixed. There are a few remaining ones in arm64 dts files which crept in
recently.

Signed-off-by: Rob Herring <robh@kernel.org>

1 files changed, 0 insertions, 3 deletions

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 6aeb91524c76..10906c1d7715 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