4 files changed, 2 insertions, 28 deletions

diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index 16125be34893..cb0508af1459 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1592,8 +1592,6 @@ static int ata_eh_read_log_10h(struct ata_device *dev,
         tf->hob_lbah = buf[10];
         tf->nsect = buf[12];
         tf->hob_nsect = buf[13];
-        if (ata_id_has_ncq_autosense(dev->id))
-                tf->auxiliary = buf[14] << 16 | buf[15] << 8 | buf[16];
 
         return 0;
 }
@@ -1791,18 +1789,6 @@ void ata_eh_analyze_ncq_error(struct ata_link *link)
         memcpy(&qc->result_tf, &tf, sizeof(tf));
         qc->result_tf.flags = ATA_TFLAG_ISADDR | ATA_TFLAG_LBA | ATA_TFLAG_LBA48;
         qc->err_mask |= AC_ERR_DEV | AC_ERR_NCQ;
-        if (qc->result_tf.auxiliary) {
-                char sense_key, asc, ascq;
-
-                sense_key = (qc->result_tf.auxiliary >> 16) & 0xff;
-                asc = (qc->result_tf.auxiliary >> 8) & 0xff;
-                ascq = qc->result_tf.auxiliary & 0xff;
-                ata_dev_dbg(dev, "NCQ Autosense %02x/%02x/%02x\n",
-                            sense_key, asc, ascq);
-                ata_scsi_set_sense(qc->scsicmd, sense_key, asc, ascq);
-                qc->flags |= ATA_QCFLAG_SENSE_VALID;
-        }
-
         ehc->i.err_mask &= ~AC_ERR_DEV;
 }
 
@@ -1832,10 +1818,6 @@ static unsigned int ata_eh_analyze_tf(struct ata_queued_cmd *qc,
                 return ATA_EH_RESET;
         }
 
-        /* Set by NCQ autosense */
-        if (qc->flags & ATA_QCFLAG_SENSE_VALID)
-                return 0;
-
         if (stat & (ATA_ERR | ATA_DF))
                 qc->err_mask |= AC_ERR_DEV;
         else
diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c
index e1ecd2ab3724..0d7f0da3a269 100644
--- a/drivers/ata/libata-scsi.c
+++ b/drivers/ata/libata-scsi.c
@@ -270,11 +270,8 @@ DEVICE_ATTR(unload_heads, S_IRUGO | S_IWUSR,
             ata_scsi_park_show, ata_scsi_park_store);
 EXPORT_SYMBOL_GPL(dev_attr_unload_heads);
 
-void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
+static void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq)
 {
-        if (!cmd)
-                return;
-
         cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
 
         scsi_build_sense_buffer(0, cmd->sense_buffer, sk, asc, ascq);
@@ -1780,9 +1777,7 @@ static void ata_scsi_qc_complete(struct ata_queued_cmd *qc)
             ((cdb[2] & 0x20) || need_sense)) {
                 ata_gen_passthru_sense(qc);
         } else {
-                if (qc->flags & ATA_QCFLAG_SENSE_VALID) {
-                        cmd->result = SAM_STAT_CHECK_CONDITION;
-                } else if (!need_sense) {
+                if (!need_sense) {
                         cmd->result = SAM_STAT_GOOD;
                 } else {
                         /* TODO: decide which descriptor format to use
diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h
index 8cfdd9616d16..f840ca18a7c0 100644
--- a/drivers/ata/libata.h
+++ b/drivers/ata/libata.h
@@ -137,7 +137,6 @@ extern int ata_scsi_add_hosts(struct ata_host *host,
                               struct scsi_host_template *sht);
 extern void ata_scsi_scan_host(struct ata_port *ap, int sync);
 extern int ata_scsi_offline_dev(struct ata_device *dev);
-extern void ata_scsi_set_sense(struct scsi_cmnd *cmd, u8 sk, u8 asc, u8 ascq);
 extern void ata_scsi_media_change_notify(struct ata_device *dev);
 extern void ata_scsi_hotplug(struct work_struct *work);
 extern void ata_schedule_scsi_eh(struct Scsi_Host *shost);
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 0e6a782575b5..d2992bfa1706 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -528,8 +528,6 @@ struct ata_bmdma_prd {
 #define ata_id_cdb_intr(id)     (((id)[ATA_ID_CONFIG] & 0x60) == 0x20)
 #define ata_id_has_da(id)       ((id)[ATA_ID_SATA_CAPABILITY_2] & (1 << 4))
 #define ata_id_has_devslp(id)   ((id)[ATA_ID_FEATURE_SUPP] & (1 << 8))
-#define ata_id_has_ncq_autosense(id) \
-                                ((id)[ATA_ID_FEATURE_SUPP] & (1 << 7))
 
 static inline bool ata_id_has_hipm(const u16 *id)
 {