/* Returns : OK if exit ccu succeeded, others if failed.  */
s32 ccu_exit(void)
/* Returns : OK if exit ccu succeeded, others if failed.  */
s32 ccu_exit(void)
{
    ccu_pll_c0_cpux_reg_addr = NULL;
    ccu_reg_addr = NULL;
    ccu_pll_periph0_reg_addr = NULL;
    ccu_pll_audio0_reg_addr = NULL;
    return OK;
}