1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 8dc33b6832f0..ef4d606cd8c6 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1093,80 +1093,6 @@ int ata_port_freeze(struct ata_port *ap)
 EXPORT_SYMBOL_GPL(ata_port_freeze);
 
 /**
- *	sata_async_notification - SATA async notification handler
- *	@ap: ATA port where async notification is received
- *
- *	Handler to be called when async notification via SDB FIS is
- *	received.  This function schedules EH if necessary.
- *
- *	LOCKING:
- *	spin_lock_irqsave(host lock)
- *
- *	RETURNS:
- *	1 if EH is scheduled, 0 otherwise.
- */
-int sata_async_notification(struct ata_port *ap)
-{
-	u32 sntf;
-	int rc;
-
-	if (!(ap->flags & ATA_FLAG_AN))
-		return 0;
-
-	rc = sata_scr_read(&ap->link, SCR_NOTIFICATION, &sntf);
-	if (rc == 0)
-		sata_scr_write(&ap->link, SCR_NOTIFICATION, sntf);
-
-	if (!sata_pmp_attached(ap) || rc) {
-		/* PMP is not attached or SNTF is not available */
-		if (!sata_pmp_attached(ap)) {
-			/* PMP is not attached.  Check whether ATAPI
-			 * AN is configured.  If so, notify media
-			 * change.
-			 */
-			struct ata_device *dev = ap->link.device;
-
-			if ((dev->class == ATA_DEV_ATAPI) &&
-			    (dev->flags & ATA_DFLAG_AN))
-				ata_scsi_media_change_notify(dev);
-			return 0;
-		} else {
-			/* PMP is attached but SNTF is not available.
-			 * ATAPI async media change notification is
-			 * not used.  The PMP must be reporting PHY
-			 * status change, schedule EH.
-			 */
-			ata_port_schedule_eh(ap);
-			return 1;
-		}
-	} else {
-		/* PMP is attached and SNTF is available */
-		struct ata_link *link;
-
-		/* check and notify ATAPI AN */
-		ata_for_each_link(link, ap, EDGE) {
-			if (!(sntf & (1 << link->pmp)))
-				continue;
-
-			if ((link->device->class == ATA_DEV_ATAPI) &&
-			    (link->device->flags & ATA_DFLAG_AN))
-				ata_scsi_media_change_notify(link->device);
-		}
-
-		/* If PMP is reporting that PHY status of some
-		 * downstream ports has changed, schedule EH.
-		 */
-		if (sntf & (1 << SATA_PMP_CTRL_PORT)) {
-			ata_port_schedule_eh(ap);
-			return 1;
-		}
-
-		return 0;
-	}
-}
-EXPORT_SYMBOL_GPL(sata_async_notification);
-
-/**
  *	ata_eh_freeze_port - EH helper to freeze port
  *	@ap: ATA port to freeze
  *