parisc: Allow booting without SCSI controller

When booting qemu with --nodefaults, no SCSI controller will be
available. In this case make preparation of mem_boot in PAGE0
non-fatal, as we still can boot kernel and ramdisc as provided
on the command line.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Helge Deller <deller@gmx.de>
1 file changed