[SCSI] bfa: fixed checkpatch errors for bfad files

This patch fixes checkpatch errors/warnings in bfad files.

Signed-off-by: Jing Huang <huangj@brocade.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/bfa/bfa_rport.c b/drivers/scsi/bfa/bfa_rport.c
index 16da77a..3e1990a 100644
--- a/drivers/scsi/bfa/bfa_rport.c
+++ b/drivers/scsi/bfa/bfa_rport.c
@@ -677,7 +677,7 @@
 	if (rport)
 		list_add_tail(&rport->qe, &mod->rp_active_q);
 
-	return (rport);
+	return rport;
 }
 
 static void
@@ -834,7 +834,7 @@
 	rp = bfa_rport_alloc(BFA_RPORT_MOD(bfa));
 
 	if (rp == NULL)
-		return (NULL);
+		return NULL;
 
 	rp->bfa = bfa;
 	rp->rport_drv = rport_drv;
@@ -843,7 +843,7 @@
 	bfa_assert(bfa_sm_cmp_state(rp, bfa_rport_sm_uninit));
 	bfa_sm_send_event(rp, BFA_RPORT_SM_CREATE);
 
-	return (rp);
+	return rp;
 }
 
 void