zynqmp: pm: Cleanup for clock set/get rate EEMI API

Clock set/get rate are not implemented and will likely never be.
Remove empty function stubs.

Signed-off-by: Mirela Simonovic <mirela.simonovic@aggios.com>
Acked-by: Will Wong <WILLW@xilinx.com>
Signed-off-by: Jolly Shah <jollys@xilinx.com>
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_clock.c b/plat/xilinx/zynqmp/pm_service/pm_api_clock.c
index e805306..2e07779 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_clock.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_clock.c
@@ -2629,37 +2629,6 @@
 }
 
 /**
- * pm_api_clock_setrate - Set the clock rate for given id
- * @clock_id	Id of the clock
- * @rate	Rate value in hz
- *
- * This function is used by master to set rate for any clock.
- *
- * Return: Returns status, either success or error+reason.
- */
-enum pm_ret_status pm_api_clock_setrate(unsigned int clock_id,
-					uint64_t rate)
-{
-	return PM_RET_ERROR_NOTSUPPORTED;
-}
-
-/**
- * pm_api_clock_getrate - Get the clock rate for given id
- * @clock_id	Id of the clock
- * @rate	rate value in hz
- *
- * This function is used by master to get rate
- * for any clock.
- *
- * Return: Returns status, either success or error+reason.
- */
-enum pm_ret_status pm_api_clock_getrate(unsigned int clock_id,
-					uint64_t *rate)
-{
-	return PM_RET_ERROR_NOTSUPPORTED;
-}
-
-/**
  * pm_api_clock_setparent - Set the clock parent for given id
  * @clock_id	Id of the clock
  * @parent_idx	parent index
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_clock.h b/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
index 419690a..c599f59 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_clock.h
@@ -300,10 +300,6 @@
 enum pm_ret_status pm_clock_pll_disable(struct pm_pll *pll);
 enum pm_ret_status pm_clock_pll_get_state(struct pm_pll *pll,
 					  unsigned int *state);
-enum pm_ret_status pm_api_clock_setrate(unsigned int clock_id,
-					uint64_t rate);
-enum pm_ret_status pm_api_clock_getrate(unsigned int clock_id,
-					uint64_t *rate);
 enum pm_ret_status pm_api_clock_setparent(unsigned int clock_id,
 					  unsigned int parent_idx);
 enum pm_ret_status pm_api_clock_getparent(unsigned int clock_id,
diff --git a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
index 402b7c6..eb54bcb 100644
--- a/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
+++ b/plat/xilinx/zynqmp/pm_service/pm_api_sys.c
@@ -1060,7 +1060,7 @@
 enum pm_ret_status pm_clock_setrate(unsigned int clock_id,
 				    uint64_t rate)
 {
-	return pm_api_clock_setrate(clock_id, rate);
+	return PM_RET_ERROR_NOTSUPPORTED;
 }
 
 /**
@@ -1076,7 +1076,7 @@
 enum pm_ret_status pm_clock_getrate(unsigned int clock_id,
 				    uint64_t *rate)
 {
-	return pm_api_clock_getrate(clock_id, rate);
+	return PM_RET_ERROR_NOTSUPPORTED;
 }
 
 /**