[ Upstream commit233046a2af
] Commit3089b2be0c
("kbuild: rpm-pkg: fix build error when _arch is undefined") does not work as intended; _arch is always defined as $UTS_MACHINE. The intention was to define _arch to $UTS_MACHINE only when it is not defined. Fixes:3089b2be0c
("kbuild: rpm-pkg: fix build error when _arch is undefined") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>