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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.

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Michal Marek <mmarek@suse.com>
Cc: linux-kbuild@vger.kernel.org
(cherry picked from commit bc553986a2f7c56d0de811485d5312ea29692d5d)
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

Change-Id: Ief2e68988f6cf32cb4e98f489fa4079f523c0887
This commit is contained in:
Rob Herring 2016-03-24 10:52:42 -05:00 • committed by Greg Kroah-Hartman
parent 851fb4da32
commit 262c43ff01
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= \