# git rev-parse -q --verify 4032ba3d69ce69585c9808802178be16c7eabea6^{commit}
4032ba3d69ce69585c9808802178be16c7eabea6
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4032ba3d69ce69585c9808802178be16c7eabea6
# git clean -qxdf
# < git log -1
# commit 4032ba3d69ce69585c9808802178be16c7eabea6
# Merge: 58303b6fa886 089987d35a81
# Author: Masahiro Yamada <masahiroy@kernel.org>
# Date:   Sat Dec 28 21:40:48 2019 +0900
# 
#     Merge branch 'kbuild' into for-next
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 4032ba3d69ce69585c9808802178be16c7eabea6
# < make -s -j 48 ARCH=x86 O=/kisskb/build/kbuild_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  x86_64_defconfig
# make -s -j 48 ARCH=x86 O=/kisskb/build/kbuild_x86_64_defconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
/kisskb/src/tools/objtool
In file included from /kisskb/src/drivers/net/phy/mdio_bus.c:23:
/kisskb/src/include/linux/of_mdio.h:58:13: warning: 'of_mdiobus_child_is_phy' defined but not used [-Wunused-function]
 static bool of_mdiobus_child_is_phy(struct device_node *child)
             ^~~~~~~~~~~~~~~~~~~~~~~
Completed OK
# rm -rf /kisskb/build/kbuild_x86_64_defconfig_x86_64-gcc8
# Build took: 0:02:12.870328