drivers/ata: trim trailing whitespace

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index 70d94fb..69877bd 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -216,7 +216,7 @@
 	struct ata_port *alt = host->ports[1 ^ qc->ap->port_no];
 	int rc;
 
-	/* First apply the usual rules */	
+	/* First apply the usual rules */
 	rc = ata_std_qc_defer(qc);
 	if (rc != 0)
 		return rc;