powerpc/head_check: use stdout for error messages
authorRandy Dunlap <rdunlap@infradead.org>
Sun, 15 Aug 2021 22:23:34 +0000 (15:23 -0700)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 16 Aug 2021 06:28:14 +0000 (16:28 +1000)
commit47c258d71ebfc832a760a1dc6540cf3c33968023
treeba9e0203a5f3a7fee1a9c525778011c97a723873
parent8b893ef190b0c440877de04f767efca4bf4d6af8
powerpc/head_check: use stdout for error messages

Prefer stderr instead of stdout for error messages.
This is a good practice and can help CI error detecting and
reporting (0day in this case).

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210815222334.9575-1-rdunlap@infradead.org
arch/powerpc/tools/head_check.sh