staging/rdma/hfi1: Reduce syslog message severity and provide speed information

The syslog message causes unnecessary alarm for the single and dual port
x8 cards by reporting at an error level. This patch reduces the severity
to informational only and adds speed information.
Reviewed-by: NDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: NEaswar Hariharan <easwar.hariharan@intel.com>
Signed-off-by: NJubin John <jubin.john@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/staging/rdma/hfi1/pcie.c

@@ -398,9 +398,7 @@ int pcie_speeds(struct hfi1_devdata *dd)
 	/* obtain the link width and current speed */
 	update_lbus_info(dd);
 
-	/* check against expected pcie width and complain if "wrong" */
-	if (dd->lbus_width < 16)
-		dd_dev_err(dd, "PCIe width %u (x16 HFI)\n", dd->lbus_width);
+	dd_dev_info(dd, "%s\n", dd->lbus_info);
 
 	return 0;
 }