isci: Save the suspension hint for upcoming suspensions.

In the case of a suspend call while in SCI_RNC_POSTING or INVALIDATING
states, the LLHANG detect needed to be saved so the upcoming suspension
would enable it correctly.  The unused suspend callback parameters were
removed.

Signed-off-by: Jeff Skirvin <jeffrey.d.skirvin@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/scsi/isci/remote_device.c b/drivers/scsi/isci/remote_device.c
index cc8ab69..1a85e9e 100644
--- a/drivers/scsi/isci/remote_device.c
+++ b/drivers/scsi/isci/remote_device.c
@@ -75,10 +75,8 @@
 static enum sci_status sci_remote_device_suspend(struct isci_remote_device *idev,
 						 enum sci_remote_node_suspension_reasons reason)
 {
-	return sci_remote_node_context_suspend(&idev->rnc,
-					       reason,
-					       SCI_SOFTWARE_SUSPEND_EXPECTED_EVENT,
-					       NULL, NULL);
+	return sci_remote_node_context_suspend(&idev->rnc, reason,
+					       SCI_SOFTWARE_SUSPEND_EXPECTED_EVENT);
 }
 
 /**