[PATCH v2 3/4] riscv: dts: Always enable extra W=1 warnings

[Rob Herring]

As all RISC-V .dts files are W=1 clean, enable the W=1 warnings all the
time.

Signed-off-by: Rob Herring <robh at kernel.org>
---
 arch/riscv/boot/dts/Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index 72030fd727af..a7b17e0ac8c8 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -1,4 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
+
+export KBUILD_EXTRA_WARN_DTC=1
+
 subdir-y += allwinner
 subdir-y += canaan
 subdir-y += microchip

-- 
2.42.0