scsi: libfc: Replace ->rport_recv_req callback with function call

The ->rport_recv_req callback only ever had one implementation,
so we can as well call it directly and drop 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_lport.c

@@ -902,7 +902,7 @@ static void fc_lport_recv_els_req(struct fc_lport *lport,
 		/*
 		 * Check opcode.
 		 */
-		recv = lport->tt.rport_recv_req;
+		recv = fc_rport_recv_req;
 		switch (fc_frame_payload_op(fp)) {
 		case ELS_FLOGI:
 			if (!lport->point_to_multipoint)

drivers/scsi/libfc/fc_rport.c

@@ -1786,7 +1786,7 @@ static void fc_rport_recv_els_req(struct fc_lport *lport, struct fc_frame *fp)
  *
  * Reference counting: does not modify kref
  */
-static void fc_rport_recv_req(struct fc_lport *lport, struct fc_frame *fp)
+void fc_rport_recv_req(struct fc_lport *lport, struct fc_frame *fp)
 {
 	struct fc_seq_els_data els_data;
 
@@ -1823,6 +1823,7 @@ static void fc_rport_recv_req(struct fc_lport *lport, struct fc_frame *fp)
 		break;
 	}
 }
+EXPORT_SYMBOL(fc_rport_recv_req);
 
 /**
  * fc_rport_recv_plogi_req() - Handler for Port Login (PLOGI) requests
@@ -2185,9 +2186,6 @@ static void fc_rport_flush_queue(void)
  */
 int fc_rport_init(struct fc_lport *lport)
 {
-	if (!lport->tt.rport_recv_req)
-		lport->tt.rport_recv_req = fc_rport_recv_req;
-
 	if (!lport->tt.rport_flush_queue)
 		lport->tt.rport_flush_queue = fc_rport_flush_queue;
 

include/scsi/libfc.h

@@ -609,13 +609,6 @@ struct libfc_function_template {
 	void (*lport_set_port_id)(struct fc_lport *, u32 port_id,
 				  struct fc_frame *);
 
-	/*
-	 * Receive a request from a remote port.
-	 *
-	 * STATUS: OPTIONAL
-	 */
-	void (*rport_recv_req)(struct fc_lport *, struct fc_frame *);
-
 	/*
 	 * Callback routine after the remote port is logged in
 	 *
@@ -1000,6 +993,7 @@ struct fc_rport_priv *fc_rport_create(struct fc_lport *, u32);
 void fc_rport_destroy(struct kref *kref);
 int fc_rport_login(struct fc_rport_priv *rdata);
 int fc_rport_logoff(struct fc_rport_priv *rdata);
+void fc_rport_recv_req(struct fc_lport *lport, struct fc_frame *fp);
 
 /*
  * DISCOVERY LAYER