... at least in the top-level Makefile and scripts/link-vmlinux.sh.
There are some more instances of the 'echo <error>; exit 1' pattern in
some arch Makefiles and kconfig.
Reported-by: NLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: NMichal Marek <mmarek@suse.cz>