scsi: libsas: Declare sas_discover_end_dev() static

sas_discover_end_dev() is defined and used only in sas_discover.c.  Define
this function as static.
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20230912230551.454357-4-dlemoal@kernel.orgReviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/libsas/sas_discover.c

@@ -275,7 +275,7 @@ static void sas_resume_devices(struct work_struct *work)
  *
  * See comment in sas_discover_sata().
  */
-int sas_discover_end_dev(struct domain_device *dev)
+static int sas_discover_end_dev(struct domain_device *dev)
 {
 	return sas_notify_lldd_dev_found(dev);
 }

include/scsi/libsas.h

@@ -696,8 +696,6 @@ extern struct scsi_transport_template *
 sas_domain_attach_transport(struct sas_domain_function_template *);
 extern struct device_attribute dev_attr_phy_event_threshold;
 
-int  sas_discover_end_dev(struct domain_device *);
-
 void sas_task_abort(struct sas_task *);
 int sas_eh_abort_handler(struct scsi_cmnd *cmd);
 int sas_eh_device_reset_handler(struct scsi_cmnd *cmd);