[PATCH 3/4] libata: remove unused functions

[Tejun Heo <htejun@gmail.com>]

There is no user of ata_qc_wait_err() and ata_qc_complete_noop() after
ata_qc_exec_internal() change.  Remove unused functions.

Signed-off-by: Tejun Heo <htejun@gmail.com>

Index: work/drivers/scsi/libata-core.c
===================================================================
--- work.orig/drivers/scsi/libata-core.c	2005-12-05 17:10:36.000000000 +0900
+++ work/drivers/scsi/libata-core.c	2005-12-05 17:10:44.000000000 +0900
@@ -1147,30 +1147,6 @@ ata_exec_internal(struct ata_port *ap, s
 	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 */
-		unsigned int err_mask = ac_err_mask(ata_chk_status(qc->ap));
-
-		if (!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, err_mask);
-	}
-
-	return rc;
-}
-
 /**
  *	ata_dev_identify - obtain IDENTIFY x DEVICE page
  *	@ap: port on which device we wish to probe resides
@@ -3685,11 +3661,6 @@ struct ata_queued_cmd *ata_qc_new_init(s
 	return qc;
 }
 
-int ata_qc_complete_noop(struct ata_queued_cmd *qc, unsigned int err_mask)
-{
-	return 0;
-}
-
 static void __ata_qc_complete(struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
Index: work/drivers/scsi/libata.h
===================================================================
--- work.orig/drivers/scsi/libata.h	2005-12-05 17:10:16.000000000 +0900
+++ work/drivers/scsi/libata.h	2005-12-05 17:10:36.000000000 +0900
@@ -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, unsigned int err_mask);
 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);