fix(ti): do not take system power reference in bl31_platform_setup()

Taking a reference at this early stage can cause boot failure if the DM
firmware is not fully initialized. Remove this early call until the
fix in DM firmware is widely available.

Signed-off-by: Andrew Davis <afd@ti.com>
Change-Id: Ic9c47ccf1e9a1b9faeb1c7d2665d54cf55ef5396

plat/ti/k3/common/k3_bl31_setup.c

@@ -121,10 +121,6 @@ void bl31_platform_setup(void)
 	k3_gic_init();
 
 	ti_sci_init();
-
-	if (ti_sci_device_get(PLAT_BOARD_DEVICE_ID)) {
-		WARN("Unable to take system power reference\n");
-	}
 }
 
 void platform_mem_init(void)