1 files changed, 4 insertions, 5 deletions

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 5589bae34af6..dcc934319f92 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -217,7 +217,7 @@ $(filter %.tab.c,$(targets)): $(obj)/%.tab.c: $(src)/%.y FORCE
         $(call if_changed,bison)
 
 quiet_cmd_bison_h = YACC    $@
-      cmd_bison_h = bison -o/dev/null --defines=$@ -t -l -p $(YACC_PREFIX) $<
+      cmd_bison_h = bison -o/dev/null --defines=$@ -t -l $<
 
 ifdef REGENERATE_PARSERS
 .PRECIOUS: $(src)/%.tab.h_shipped
@@ -276,10 +276,9 @@ 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-avoid_unnecessary_addr_size \
+        -Wno-alias_paths \
         -Wno-pci_device_reg
 endif
 
@@ -316,7 +315,7 @@ cmd_dtc = mkdir -p $(dir ${dtc-tmp}) ; \
                 -d $(depfile).dtc.tmp $(dtc-tmp) ; \
         cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
 
-$(obj)/%.dtb: $(src)/%.dts FORCE
+$(obj)/%.dtb: $(src)/%.dts $(DTC) FORCE
         $(call if_changed_dep,dtc)
 
 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)