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authorTom Rini <trini@konsulko.com>2020-02-24 20:50:33 +0300
committerTom Rini <trini@konsulko.com>2020-03-16 19:49:09 +0300
commite0d1a89a5baec862a71384f7ddeebdf9d9c4ec63 (patch)
tree19c4e3b87cfea6550a2cd237c02bc9df54cc5984 /scripts/Makefile.lib
parent67f2ee86ccbec6aa79b7fd6fe8af88f2aef7d592 (diff)
downloadu-boot-e0d1a89a5baec862a71384f7ddeebdf9d9c4ec63.tar.xz
kbuild: Re-sync DTC flag logic with v4.17
The way that we have been handling additional DTC warning flags hasn't matched the way the Linux Kernel does. Resync this logic with v4.17. Signed-off-by: Tom Rini <trini@konsulko.com>
Diffstat (limited to 'scripts/Makefile.lib')
-rw-r--r--scripts/Makefile.lib16
1 files changed, 16 insertions, 0 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 30f392fdfb..bfb5851e9b 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -274,6 +274,22 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \
# DTC
# ---------------------------------------------------------------------------
+# Disable noisy checks by default
+ifeq ($(findstring 1,$(KBUILD_ENABLE_EXTRA_GCC_CHECKS)),)
+DTC_FLAGS += -Wno-unit_address_vs_reg \
+ -Wno-unit_address_format \
+ -Wno-avoid_unnecessary_addr_size \
+ -Wno-alias_paths \
+ -Wno-pci_device_reg
+endif
+
+ifneq ($(findstring 2,$(KBUILD_ENABLE_EXTRA_GCC_CHECKS)),)
+DTC_FLAGS += -Wnode_name_chars_strict \
+ -Wproperty_name_chars_strict
+endif
+
+DTC_FLAGS += $(DTC_FLAGS_$(basetarget))
+
# Generate an assembly file to wrap the output of the device tree compiler
quiet_cmd_dt_S_dtb= DTB $@
# Modified for U-Boot