scsi: sas: remove sas_domain_release_transport

sas_domain_release_transport is unused since at least v3.13, remove it.
Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/libsas/sas_init.c

@@ -566,13 +566,6 @@ sas_domain_attach_transport(struct sas_domain_function_template *dft)
 }
 EXPORT_SYMBOL_GPL(sas_domain_attach_transport);
 
-
-void sas_domain_release_transport(struct scsi_transport_template *stt)
-{
-	sas_release_transport(stt);
-}
-EXPORT_SYMBOL_GPL(sas_domain_release_transport);
-
 /* ---------- SAS Class register/unregister ---------- */
 
 static int __init sas_class_init(void)

include/scsi/libsas.h

@@ -693,7 +693,6 @@ extern int sas_bios_param(struct scsi_device *,
 			  sector_t capacity, int *hsc);
 extern struct scsi_transport_template *
 sas_domain_attach_transport(struct sas_domain_function_template *);
-extern void sas_domain_release_transport(struct scsi_transport_template *);
 
 int  sas_discover_root_expander(struct domain_device *);