firmware: zynqmp: Skip loading config object for Versal

SET_CONFIGURATION is not yet implemented for Versal platforms. Skip
loading config object for Versal until support is added.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/eb7ef6c6de36a1f7d056de43042f96fe3639f18e.1659691195.git.michal.simek@amd.com
diff --git a/drivers/power/domain/zynqmp-power-domain.c b/drivers/power/domain/zynqmp-power-domain.c
index 6943658..adbbb5f 100644
--- a/drivers/power/domain/zynqmp-power-domain.c
+++ b/drivers/power/domain/zynqmp-power-domain.c
@@ -25,7 +25,10 @@
 {
 	dev_dbg(power_domain->dev, "Request for id: %ld\n", power_domain->id);
 
-	return zynqmp_pmufw_node(power_domain->id);
+	if (IS_ENABLED(CONFIG_ARCH_ZYNQMP))
+		return zynqmp_pmufw_node(power_domain->id);
+
+	return 0;
 }
 
 static int zynqmp_power_domain_free(struct power_domain *power_domain)