soc: xilinx: zynqmp: Remove redundant checks for zynqmp_mmio_read

Remove the redundant SPL and CurrentEL checks for the zynqmp_mmio_read
function call because the function itself runs the same checks.

Signed-off-by: Stefan Herbrechtsmeier <stefan.herbrechtsmeier@weidmueller.com>
Link: https://lore.kernel.org/r/20220620163650.18756-7-stefan.herbrechtsmeier-oss@weidmueller.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
diff --git a/drivers/soc/soc_xilinx_zynqmp.c b/drivers/soc/soc_xilinx_zynqmp.c
index a71115b..563d93d 100644
--- a/drivers/soc/soc_xilinx_zynqmp.c
+++ b/drivers/soc/soc_xilinx_zynqmp.c
@@ -54,8 +54,7 @@
 
 	priv->family = zynqmp_family;
 
-	if (IS_ENABLED(CONFIG_SPL_BUILD) || current_el() == 3 ||
-	    !IS_ENABLED(CONFIG_ZYNQMP_FIRMWARE))
+	if (!IS_ENABLED(CONFIG_ZYNQMP_FIRMWARE))
 		ret = zynqmp_mmio_read(ZYNQMP_PS_VERSION, &ret_payload[2]);
 	else
 		ret = xilinx_pm_request(PM_GET_CHIPID, 0, 0, 0, 0,