arm_smccc_get_soc_id_revision
return arm_smccc_get_soc_id_revision();
EXPORT_SYMBOL_GPL(arm_smccc_get_soc_id_revision);
soc_id_rev = arm_smccc_get_soc_id_revision();
s32 arm_smccc_get_soc_id_revision(void);