forked from Mirrors/opensbi

Remove dummy driver. Optimize fdt_ipi_cold_init to exit the loop early. Signed-off-by: Xiang W <wxjstz@126.com> Reviewed-by: Anup Patel <anup@brainfault.org>
Remove dummy driver. Optimize fdt_ipi_cold_init to exit the loop early. Signed-off-by: Xiang W <wxjstz@126.com> Reviewed-by: Anup Patel <anup@brainfault.org>