1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 1ff3f59504c9..107b2b565229 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -42,8 +42,6 @@ struct ata_scsi_args {
 enum {
         /* flags for ata_dev_read_id() */
         ATA_READID_POSTRESET    = (1 << 0), /* reading ID after reset */
-        ATA_READID_DETECT       = (1 << 1), /* perform presence detection
-                                             * using polling IDENTIFY */
 };
 
 extern struct workqueue_struct *ata_aux_wq;