[ Upstream commit cf6b58ab2d ] Since commit fcbb8461fd ("kbuild: remove header compile test"), 'make clean' with O= option in the pristine source tree emits 'No such file or directory' warning. $ git clean -d -f -x $ make O=foo clean make[1]: Entering directory '/home/masahiro/linux/foo' find: ‘usr/include’: No such file or directory make[1]: Leaving directory '/home/masahiro/linux/foo' Fixes: fcbb8461fd ("kbuild: remove header compile test") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
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