sysbus: Don't use hw_error() in machine_init_done_notifiers
platform_bus_map_irq() and platform_bus_map_mmio() use hw_error() to fail. They run in machine_init_done_notifiers, via platform_bus_init_notify() and link_sysbus_device(). Printing CPU registers is not helpful there. Replace hw_error() by error_report(); exit(1). If these are programming errors, it should be replaced by an assertion instead. While there, observe that both functions always return 0, and link_sysbus_device() ignores the return value. Change them to void. Cc: Alexander Graf <agraf@suse.de> Signed-off-by: NMarkus Armbruster <armbru@redhat.com> Reviewed-by: NThomas Huth <thuth@redhat.com> Message-Id: <1450370121-5768-9-git-send-email-armbru@redhat.com>
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