firmware: arm_scmi: Remove scmi_dump_header_dbg() helper

Being a while that we have SCMI trace events in the SCMI stack, remove
this debug helper and its call sites.

Link: https://lore.kernel.org/r/20210803131024.40280-3-cristian.marussi@arm.comSigned-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

drivers/firmware/arm_scmi/driver.c

@@ -172,19 +172,6 @@ static inline int scmi_to_linux_errno(int errno)
 	return -EIO;
 }
 
-/**
- * scmi_dump_header_dbg() - Helper to dump a message header.
- *
- * @dev: Device pointer corresponding to the SCMI entity
- * @hdr: pointer to header.
- */
-static inline void scmi_dump_header_dbg(struct device *dev,
-					struct scmi_msg_hdr *hdr)
-{
-	dev_dbg(dev, "Message ID: %x Sequence ID: %x Protocol: %x\n",
-		hdr->id, hdr->seq, hdr->protocol_id);
-}
-
 void scmi_notification_instance_data_set(const struct scmi_handle *handle,
 					 void *priv)
 {
@@ -288,7 +275,6 @@ static void scmi_handle_notification(struct scmi_chan_info *cinfo, u32 msg_hdr)
 	}
 
 	unpack_scmi_header(msg_hdr, &xfer->hdr);
-	scmi_dump_header_dbg(dev, &xfer->hdr);
 	info->desc->ops->fetch_notification(cinfo, info->desc->max_msg_size,
 					    xfer);
 	scmi_notify(cinfo->handle, xfer->hdr.protocol_id,
@@ -339,8 +325,6 @@ static void scmi_handle_response(struct scmi_chan_info *cinfo,
 	if (msg_type == MSG_TYPE_DELAYED_RESP)
 		xfer->rx.len = info->desc->max_msg_size;
 
-	scmi_dump_header_dbg(dev, &xfer->hdr);
-
 	info->desc->ops->fetch_response(cinfo, xfer);
 
 	trace_scmi_rx_done(xfer->transfer_id, xfer->hdr.id,