forked from Mirrors/opensbi

The function prototype should use the same parameter name as the
documentation and the function definition.
Fixes: 33bf917460
("lib: utils: Add fdt_add_cpu_idle_states() helper function")
Signed-off-by: Samuel Holland <samuel.holland@sifive.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Anup Patel <anup@brainfault.org>