-unsigned int __maybe_unused zynqmp_pmufw_version(void)
-{
- int ret;
- u32 ret_payload[PAYLOAD_ARG_CNT];
- static u32 pm_api_version = ZYNQMP_PM_VERSION_INVALID;
-
- /*
- * Get PMU version only once and later
- * just return stored values instead of
- * asking PMUFW again.
- */
- if (pm_api_version == ZYNQMP_PM_VERSION_INVALID) {
- ret = invoke_smc(ZYNQMP_SIP_SVC_GET_API_VERSION, 0, 0, 0, 0,
- ret_payload);
- pm_api_version = ret_payload[1];
-
- if (ret)
- panic("PMUFW is not found - Please load it!\n");
- }
-
- return pm_api_version;
-}
-