scsi: libsas: Move declarations of internal functions to sas_internal.h

Move the declaration of all functions used only within libsas from
include/scsi/sas_ata.h to drivers/scsi/libsas/sas_internal.h.

No functional changes.

Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
Link: https://lore.kernel.org/r/20250725015818.171252-5-dlemoal@kernel.org
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Reviewed-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: damien-lemoal

drivers/scsi/libsas/sas_internal.h

@@ -222,4 +222,78 @@ static inline void sas_put_device(struct domain_device *dev)
 	kref_put(&dev->kref, sas_free_device);
 }
 
+#ifdef CONFIG_SCSI_SAS_ATA
+
+int sas_ata_init(struct domain_device *dev);
+void sas_ata_task_abort(struct sas_task *task);
+int sas_discover_sata(struct domain_device *dev);
+int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy,
+		    struct domain_device *child, int phy_id);
+void sas_ata_strategy_handler(struct Scsi_Host *shost);
+void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q);
+void sas_ata_end_eh(struct ata_port *ap);
+void sas_ata_wait_eh(struct domain_device *dev);
+void sas_probe_sata(struct asd_sas_port *port);
+void sas_suspend_sata(struct asd_sas_port *port);
+void sas_resume_sata(struct asd_sas_port *port);
+
+#else
+
+static inline int sas_ata_init(struct domain_device *dev)
+{
+	return 0;
+}
+
+static inline void sas_ata_task_abort(struct sas_task *task)
+{
+}
+
+static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
+{
+}
+
+static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q)
+{
+}
+
+static inline void sas_ata_end_eh(struct ata_port *ap)
+{
+}
+
+static inline void sas_ata_wait_eh(struct domain_device *dev)
+{
+}
+
+static inline void sas_probe_sata(struct asd_sas_port *port)
+{
+}
+
+static inline void sas_suspend_sata(struct asd_sas_port *port)
+{
+}
+
+static inline void sas_resume_sata(struct asd_sas_port *port)
+{
+}
+
+static inline void sas_ata_disabled_notice(void)
+{
+	pr_notice_once("ATA device seen but CONFIG_SCSI_SAS_ATA=N\n");
+}
+
+static inline int sas_discover_sata(struct domain_device *dev)
+{
+	sas_ata_disabled_notice();
+	return -ENXIO;
+}
+
+static inline int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy,
+				  struct domain_device *child, int phy_id)
+{
+	sas_ata_disabled_notice();
+	return -ENODEV;
+}
+
+#endif
+
 #endif /* _SAS_INTERNAL_H_ */

include/scsi/sas_ata.h

@@ -28,77 +28,24 @@ static inline bool dev_is_sata(struct domain_device *dev)
 	}
 }
 
-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);
-void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q);
 void sas_ata_schedule_reset(struct domain_device *dev);
-void sas_ata_wait_eh(struct domain_device *dev);
-void sas_probe_sata(struct asd_sas_port *port);
-void sas_suspend_sata(struct asd_sas_port *port);
-void sas_resume_sata(struct asd_sas_port *port);
-void sas_ata_end_eh(struct ata_port *ap);
 void sas_ata_device_link_abort(struct domain_device *dev, bool force_reset);
-int sas_execute_ata_cmd(struct domain_device *device, u8 *fis,
-			int force_phy_id);
+int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id);
 int smp_ata_check_ready_type(struct ata_link *link);
-int sas_discover_sata(struct domain_device *dev);
-int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy,
-		    struct domain_device *child, int phy_id);
 
 extern const struct attribute_group sas_ata_sdev_attr_group;
 
 #else
 
-static inline void sas_ata_disabled_notice(void)
-{
-	pr_notice_once("ATA device seen but CONFIG_SCSI_SAS_ATA=N\n");
-}
-
 static inline bool dev_is_sata(struct domain_device *dev)
 {
 	return false;
 }
-static inline int sas_ata_init(struct domain_device *dev)
-{
-	return 0;
-}
-static inline void sas_ata_task_abort(struct sas_task *task)
-{
-}
-
-static inline void sas_ata_strategy_handler(struct Scsi_Host *shost)
-{
-}
-
-static inline void sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q)
-{
-}
 
 static inline void sas_ata_schedule_reset(struct domain_device *dev)
 {
 }
 
-static inline void sas_ata_wait_eh(struct domain_device *dev)
-{
-}
-
-static inline void sas_probe_sata(struct asd_sas_port *port)
-{
-}
-
-static inline void sas_suspend_sata(struct asd_sas_port *port)
-{
-}
-
-static inline void sas_resume_sata(struct asd_sas_port *port)
-{
-}
-
-static inline void sas_ata_end_eh(struct ata_port *ap)
-{
-}
-
 static inline void sas_ata_device_link_abort(struct domain_device *dev,
 					     bool force_reset)
 {
@@ -115,19 +62,6 @@ static inline int smp_ata_check_ready_type(struct ata_link *link)
 	return 0;
 }
 
-static inline int sas_discover_sata(struct domain_device *dev)
-{
-	sas_ata_disabled_notice();
-	return -ENXIO;
-}
-
-static inline int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy,
-				  struct domain_device *child, int phy_id)
-{
-	sas_ata_disabled_notice();
-	return -ENODEV;
-}
-
 #define sas_ata_sdev_attr_group ((struct attribute_group) {})
 
 #endif