firmware: arm_scmi: Set fwnode for the scmi_device

This allows fw_devlink to track and enforce supplier-consumer
dependencies for scmi_device.

Signed-off-by: Saravana Kannan <[e-mail]>
Acked-by: Sudeep Holla <[e-mail]>
Tested-by: Colin Foster <[e-mail]>
Tested-by: Sudeep Holla <[e-mail]>
Tested-by: Douglas Anderson <[e-mail]>
Tested-by: Geert Uytterhoeven <[e-mail]>
Tested-by: Luca Weiss <[e-mail]> # qcom/sm7225-fairphone-fp4
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/firmware/arm_scmi/bus.c

···
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/device.h>
+#include <linux/of.h>
 
 #include "common.h"
 
···
 	scmi_dev->id = id;
 	scmi_dev->protocol_id = protocol;
 	scmi_dev->dev.parent = parent;
-	scmi_dev->dev.of_node = np;
+	device_set_node(&scmi_dev->dev, of_fwnode_handle(np));
 	scmi_dev->dev.bus = &scmi_bus_type;
 	scmi_dev->dev.release = scmi_device_release;
 	dev_set_name(&scmi_dev->dev, "scmi_dev.%d", id);