[PATCH v4 3/5] scsi: libsas: Make sas_get_ata_info() static

[Damien Le Moal <dlemoal@kernel.org>]

The function sas_get_ata_info() is used only in
drivers/scsi/libsas/sas_ata.c. Remove its definition from
include/scsi/sas_ata.h and make this function static.

No functional changes.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
---
 drivers/scsi/libsas/sas_ata.c | 2 +-
 include/scsi/sas_ata.h        | 6 ------
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 2cbf38b18c5c..cc093cdc9c69 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -252,7 +252,7 @@ static int sas_get_ata_command_set(struct domain_device *dev)
 	return ata_dev_classify(&tf);
 }
 
-int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
+static int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
 {
 	if (phy->attached_tproto & SAS_PROTOCOL_STP)
 		dev->tproto = phy->attached_tproto;
diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h
index 8dddd0036f99..5e3475975aee 100644
--- a/include/scsi/sas_ata.h
+++ b/include/scsi/sas_ata.h
@@ -28,7 +28,6 @@ static inline bool dev_is_sata(struct domain_device *dev)
 	}
 }
 
-int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy);
 int sas_ata_init(struct domain_device *dev);
 void sas_ata_task_abort(struct sas_task *task);
 void sas_ata_strategy_handler(struct Scsi_Host *shost);
@@ -96,11 +95,6 @@ static inline void sas_resume_sata(struct asd_sas_port *port)
 {
 }
 
-static inline int sas_get_ata_info(struct domain_device *dev, struct ex_phy *phy)
-{
-	return 0;
-}
-
 static inline void sas_ata_end_eh(struct ata_port *ap)
 {
 }
-- 
2.50.1