libata: Fix EH merge difference between this branch and upstream.
diff --git a/drivers/scsi/libata-eh.c b/drivers/scsi/libata-eh.c
index e73f561..b518654 100644
--- a/drivers/scsi/libata-eh.c
+++ b/drivers/scsi/libata-eh.c
@@ -97,7 +97,7 @@
  *	RETURNS:
  *	Zero.
  */
-int ata_scsi_error(struct Scsi_Host *host)
+void ata_scsi_error(struct Scsi_Host *host)
 {
 	struct ata_port *ap = (struct ata_port *)&host->hostdata[0];
 
@@ -116,7 +116,6 @@
 	scsi_eh_flush_done_q(&ap->eh_done_q);
 
 	DPRINTK("EXIT\n");
-	return 0;
 }
 
 /**