ata,scsi: Remove wrappers ata_sas_tport_{add,delete}()

The ata_sas_tport_add() and ata_sas_tport_delete() wrappers only exist in
order to export the internal libata functions which they wrap.
Remove the wrappers and instead export the libata functions directly.

Reviewed-by: Hannes Reinecke <[email protected]>
Reviewed-by: John Garry <[email protected]>
Reviewed-by: Martin K. Petersen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Niklas Cassel <[email protected]>

Author: floatious

drivers/ata/libata-sata.c

@@ -1241,18 +1241,6 @@ struct ata_port *ata_sas_port_alloc(struct ata_host *host,
 }
 EXPORT_SYMBOL_GPL(ata_sas_port_alloc);
 
-int ata_sas_tport_add(struct device *parent, struct ata_port *ap)
-{
-	return ata_tport_add(parent, ap);
-}
-EXPORT_SYMBOL_GPL(ata_sas_tport_add);
-
-void ata_sas_tport_delete(struct ata_port *ap)
-{
-	ata_tport_delete(ap);
-}
-EXPORT_SYMBOL_GPL(ata_sas_tport_delete);
-
 /**
  *	ata_sas_device_configure - Default device_configure routine for libata
  *				   devices

drivers/ata/libata-transport.c

@@ -265,6 +265,7 @@ void ata_tport_delete(struct ata_port *ap)
 	transport_destroy_device(dev);
 	put_device(dev);
 }
+EXPORT_SYMBOL_GPL(ata_tport_delete);
 
 static const struct device_type ata_port_sas_type = {
 	.name = ATA_PORT_TYPE_NAME,
@@ -329,6 +330,7 @@ int ata_tport_add(struct device *parent,
 	put_device(dev);
 	return error;
 }
+EXPORT_SYMBOL_GPL(ata_tport_add);
 
 /**
  *     ata_port_classify - determine device type based on ATA-spec signature

drivers/ata/libata-transport.h

@@ -8,9 +8,6 @@ extern struct scsi_transport_template *ata_scsi_transport_template;
 int ata_tlink_add(struct ata_link *link);
 void ata_tlink_delete(struct ata_link *link);
 
-int ata_tport_add(struct device *parent, struct ata_port *ap);
-void ata_tport_delete(struct ata_port *ap);
-
 struct scsi_transport_template *ata_attach_transport(void);
 void ata_release_transport(struct scsi_transport_template *t);
 

drivers/scsi/libsas/sas_ata.c

@@ -608,7 +608,7 @@ int sas_ata_init(struct domain_device *found_dev)
 	ap->cbl = ATA_CBL_SATA;
 	ap->scsi_host = shost;
 
-	rc = ata_sas_tport_add(ata_host->dev, ap);
+	rc = ata_tport_add(ata_host->dev, ap);
 	if (rc)
 		goto free_port;
 

drivers/scsi/libsas/sas_discover.c

@@ -300,7 +300,7 @@ void sas_free_device(struct kref *kref)
 		kfree(dev->ex_dev.ex_phy);
 
 	if (dev_is_sata(dev) && dev->sata_dev.ap) {
-		ata_sas_tport_delete(dev->sata_dev.ap);
+		ata_tport_delete(dev->sata_dev.ap);
 		ata_port_free(dev->sata_dev.ap);
 		ata_host_put(dev->sata_dev.ata_host);
 		dev->sata_dev.ata_host = NULL;

include/linux/libata.h

@@ -1250,8 +1250,8 @@ extern struct ata_port *ata_sas_port_alloc(struct ata_host *,
 					   struct ata_port_info *, struct Scsi_Host *);
 extern void ata_port_probe(struct ata_port *ap);
 extern void ata_port_free(struct ata_port *ap);
-extern int ata_sas_tport_add(struct device *parent, struct ata_port *ap);
-extern void ata_sas_tport_delete(struct ata_port *ap);
+extern int ata_tport_add(struct device *parent, struct ata_port *ap);
+extern void ata_tport_delete(struct ata_port *ap);
 int ata_sas_device_configure(struct scsi_device *sdev, struct queue_limits *lim,
 		struct ata_port *ap);
 extern int ata_sas_queuecmd(struct scsi_cmnd *cmd, struct ata_port *ap);