scsi: libsas: Remove temporarily-added _gfp() API variants

These variants were added for bisectability. Remove them, as all call sites
have now been convertd to use the original API.

Link: https://lore.kernel.org/r/[e-mail]
Cc: Jason Yan <[e-mail]>
Reviewed-by: John Garry <[e-mail]>
Signed-off-by: Ahmed S. Darwish <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

Documentation/scsi/libsas.rst

···
 	/* LLDD calls these to notify the class of an event. */
 	void sas_notify_port_event(struct sas_phy *, enum port_event, gfp_t);
 	void sas_notify_phy_event(struct sas_phy *, enum phy_event, gfp_t);
-	void sas_notify_port_event_gfp(struct sas_phy *, enum port_event, gfp_t);
-	void sas_notify_phy_event_gfp(struct sas_phy *, enum phy_event, gfp_t);
 
 The port notification::
 

drivers/scsi/libsas/sas_event.c

···
 }
 EXPORT_SYMBOL_GPL(sas_notify_port_event);
 
-int sas_notify_port_event_gfp(struct asd_sas_phy *phy, enum port_event event,
-			      gfp_t gfp_flags)
-{
-	return sas_notify_port_event(phy, event, gfp_flags);
-}
-EXPORT_SYMBOL_GPL(sas_notify_port_event_gfp);
-
 int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
 			 gfp_t gfp_flags)
 {
···
 	return ret;
 }
 EXPORT_SYMBOL_GPL(sas_notify_phy_event);
-
-int sas_notify_phy_event_gfp(struct asd_sas_phy *phy, enum phy_event event,
-			     gfp_t gfp_flags)
-{
-	return sas_notify_phy_event(phy, event, gfp_flags);
-}
-EXPORT_SYMBOL_GPL(sas_notify_phy_event_gfp);

drivers/scsi/libsas/sas_init.c

···
 	return event;
 }
 
-struct asd_sas_event *sas_alloc_event_gfp(struct asd_sas_phy *phy,
-					  gfp_t gfp_flags)
-{
-
-	return sas_alloc_event(phy, gfp_flags);
-}
-
 void sas_free_event(struct asd_sas_event *event)
 {
 	struct asd_sas_phy *phy = event->phy;

drivers/scsi/libsas/sas_internal.h

···
 void sas_unregister_phys(struct sas_ha_struct *sas_ha);
 
 struct asd_sas_event *sas_alloc_event(struct asd_sas_phy *phy, gfp_t gfp_flags);
-struct asd_sas_event *sas_alloc_event_gfp(struct asd_sas_phy *phy,
-					  gfp_t gfp_flags);
 void sas_free_event(struct asd_sas_event *event);
 
 int  sas_register_ports(struct sas_ha_struct *sas_ha);
···
 
 int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
 			 gfp_t flags);
-int sas_notify_phy_event_gfp(struct asd_sas_phy *phy, enum phy_event event,
-			     gfp_t flags);
 void sas_device_set_phy(struct domain_device *dev, struct sas_port *port);
 struct domain_device *sas_find_dev_by_rphy(struct sas_rphy *rphy);
 struct domain_device *sas_ex_to_ata(struct domain_device *ex_dev, int phy_id);

include/scsi/libsas.h

···
 			  gfp_t gfp_flags);
 int sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event,
 			 gfp_t gfp_flags);
-int sas_notify_port_event_gfp(struct asd_sas_phy *phy, enum port_event event,
-			      gfp_t gfp_flags);
-int sas_notify_phy_event_gfp(struct asd_sas_phy *phy, enum phy_event event,
-			     gfp_t gfp_flags);
 
 #endif /* _SASLIB_H_ */