[PATCH] libata: remove unused functions

There is no user of ata_qc_wait_err() and ata_qc_complete_noop() after
ata_exec_internal() changes.  Remove unused functions.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>

2 files changed, 0 insertions, 30 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 01070366bb19..1c4dbf3e9818 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -1145,30 +1145,6 @@ ata_exec_internal(struct ata_port *ap, struct ata_device *dev,
         return AC_ERR_OTHER;
 }
 
-static int ata_qc_wait_err(struct ata_queued_cmd *qc,
-                           struct completion *wait)
-{
-        int rc = 0;
-
-        if (wait_for_completion_timeout(wait, 30 * HZ) < 1) {
-                /* timeout handling */
-                qc->err_mask |= ac_err_mask(ata_chk_status(qc->ap));
-
-                if (!qc->err_mask) {
-                        printk(KERN_WARNING "ata%u: slow completion (cmd %x)\n",
-                               qc->ap->id, qc->tf.command);
-                } else {
-                        printk(KERN_WARNING "ata%u: qc timeout (cmd %x)\n",
-                               qc->ap->id, qc->tf.command);
-                        rc = -EIO;
-                }
-
-                ata_qc_complete(qc);
-        }
-
-        return rc;
-}
-
 /**
  *      ata_dev_identify - obtain IDENTIFY x DEVICE page
  *      @ap: port on which device we wish to probe resides
@@ -3524,11 +3500,6 @@ struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
         return qc;
 }
 
-int ata_qc_complete_noop(struct ata_queued_cmd *qc)
-{
-        return 0;
-}
-
 static void __ata_qc_complete(struct ata_queued_cmd *qc)
 {
         struct ata_port *ap = qc->ap;
diff --git a/drivers/scsi/libata.h b/drivers/scsi/libata.h
index 686255df76b8..251e53bdc6e0 100644
--- a/drivers/scsi/libata.h
+++ b/drivers/scsi/libata.h
@@ -39,7 +39,6 @@ struct ata_scsi_args {
 
 /* libata-core.c */
 extern int atapi_enabled;
-extern int ata_qc_complete_noop(struct ata_queued_cmd *qc);
 extern struct ata_queued_cmd *ata_qc_new_init(struct ata_port *ap,
                                       struct ata_device *dev);
 extern void ata_rwcmd_protocol(struct ata_queued_cmd *qc);