powerpc/powernv: Treat an empty reboot string as default

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Treat an empty reboot cmd string the same as a NULL string. This squashes a
spurious unsupported reboot message that sometimes gets out when using
xmon.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200217024833.30580-1-oohall@gmail.com

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Oliver O'Halloran 2020-02-17 13:48:32 +11:00 • committed by Michael Ellerman

parent d42c6d0f8d

commit 16985f2d25

1 changed files with 1 additions and 1 deletions

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arch/powerpc/platforms/powernv/setup.c

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