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UPSTREAM: dtc: turn off dtc unit address warnings by default

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The newly added dtc warning to check DT unit-address without reg
property and vice-versa generates lots of warnings. Turn off the check
unless building with W=1 or W=2.

Change-Id: I423d16369f982e7691fb0921133b5e9d673b74c0
Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Michal Marek <mmarek@suse.com>
Cc: linux-kbuild@vger.kernel.org
Signed-off-by: Tao Huang <huangtao@rock-chips.com>
(cherry picked from commit bc553986a2)
This commit is contained in:
Rob Herring 2016-03-24 10:52:42 -05:00 committed by Tao Huang
parent a3b92c0f92
commit 6a4e8d52a2
1 changed files with 5 additions and 0 deletions
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5
scripts/Makefile.lib
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@ -269,6 +269,11 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \
# DTC
# ---------------------------------------------------------------------------
# Disable noisy checks by default
ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),)
DTC_FLAGS += -Wno-unit_address_vs_reg
endif
# Generate an assembly file to wrap the output of the device tree compiler
quiet_cmd_dt_S_dtb= DTB $@
cmd_dt_S_dtb= \