scsi: libfc: Replace ->lport_recv with function call

The ->lport_recv callback only ever had one implementation,
so call the function directly and remove the callback.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Acked-by: Johannes Thumshirn <jth@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/libfc/fc_exch.c

@@ -1527,7 +1527,7 @@ static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp,
 	 * The upper-level protocol may request one later, if needed.
 	 */
 	if (fh->fh_rx_id == htons(FC_XID_UNKNOWN))
-		return lport->tt.lport_recv(lport, fp);
+		return fc_lport_recv(lport, fp);
 
 	reject = fc_seq_lookup_recip(lport, mp, fp);
 	if (reject == FC_RJT_NONE) {
@@ -1548,7 +1548,7 @@ static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp,
 		 * first.
 		 */
 		if (!fc_invoke_resp(ep, sp, fp))
-			lport->tt.lport_recv(lport, fp);
+			fc_lport_recv(lport, fp);
 		fc_exch_release(ep);	/* release from lookup */
 	} else {
 		FC_LPORT_DBG(lport, "exch/seq lookup failed: reject %x\n",

drivers/scsi/libfc/fc_lport.c

@@ -944,15 +944,14 @@ struct fc4_prov fc_lport_els_prov = {
 };
 
 /**
- * fc_lport_recv_req() - The generic lport request handler
+ * fc_lport_recv() - The generic lport request handler
  * @lport: The lport that received the request
  * @fp: The frame the request is in
  *
  * Locking Note: This function should not be called with the lport
  *		 lock held because it may grab the lock.
  */
-static void fc_lport_recv_req(struct fc_lport *lport,
-			      struct fc_frame *fp)
+void fc_lport_recv(struct fc_lport *lport, struct fc_frame *fp)
 {
 	struct fc_frame_header *fh = fc_frame_header_get(fp);
 	struct fc_seq *sp = fr_seq(fp);
@@ -983,6 +982,7 @@ drop:
 	if (sp)
 		lport->tt.exch_done(sp);
 }
+EXPORT_SYMBOL(fc_lport_recv);
 
 /**
  * fc_lport_reset() - Reset a local port
@@ -1865,9 +1865,6 @@ EXPORT_SYMBOL(fc_lport_config);
  */
 int fc_lport_init(struct fc_lport *lport)
 {
-	if (!lport->tt.lport_recv)
-		lport->tt.lport_recv = fc_lport_recv_req;
-
 	fc_host_port_type(lport->host) = FC_PORTTYPE_NPORT;
 	fc_host_node_name(lport->host) = lport->wwnn;
 	fc_host_port_name(lport->host) = lport->wwpn;

include/scsi/libfc.h

@@ -620,13 +620,6 @@ struct libfc_function_template {
 	 */
 	void (*rport_flush_queue)(void);
 
-	/*
-	 * Receive a frame for a local port.
-	 *
-	 * STATUS: OPTIONAL
-	 */
-	void (*lport_recv)(struct fc_lport *, struct fc_frame *);
-
 	/*
 	 * Set the local port FC_ID.
 	 *
@@ -1060,6 +1053,7 @@ void fc_vport_setlink(struct fc_lport *);
 void fc_vports_linkchange(struct fc_lport *);
 int fc_lport_config(struct fc_lport *);
 int fc_lport_reset(struct fc_lport *);
+void fc_lport_recv(struct fc_lport *lport, struct fc_frame *fp);
 int fc_set_mfs(struct fc_lport *, u32 mfs);
 struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize);
 struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id);