1 files changed, 1 insertions, 46 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index dca41ae0d048..d299713bfdc1 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -410,50 +410,6 @@ end_request:
                 return 2;
 }
 
-/*
- * Check the contents of the interrupt reason register from the cdrom
- * and attempt to recover if there are problems.  Returns  0 if everything's
- * ok; nonzero if the request has been terminated.
- */
-static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
-                                int len, int ireason, int rw)
-{
-        ide_hwif_t *hwif = drive->hwif;
-
-        ide_debug_log(IDE_DBG_FUNC, "ireason: 0x%x, rw: 0x%x", ireason, rw);
-
-        /*
-         * ireason == 0: the drive wants to receive data from us
-         * ireason == 2: the drive is expecting to transfer data to us
-         */
-        if (ireason == (!rw << 1))
-                return 0;
-        else if (ireason == (rw << 1)) {
-
-                /* whoops... */
-                printk(KERN_ERR PFX "%s: %s: wrong transfer direction!\n",
-                                drive->name, __func__);
-
-                ide_pad_transfer(drive, rw, len);
-        } else  if (rw == 0 && ireason == 1) {
-                /*
-                 * Some drives (ASUS) seem to tell us that status info is
-                 * available.  Just get it and ignore.
-                 */
-                (void)hwif->tp_ops->read_status(hwif);
-                return 0;
-        } else {
-                /* drive wants a command packet, or invalid ireason... */
-                printk(KERN_ERR PFX "%s: %s: bad interrupt reason 0x%02x\n",
-                                drive->name, __func__, ireason);
-        }
-
-        if (rq->cmd_type == REQ_TYPE_ATA_PC)
-                rq->cmd_flags |= REQ_FAILED;
-
-        return -1;
-}
-
 static void ide_cd_request_sense_fixup(ide_drive_t *drive, struct ide_cmd *cmd)
 {
         struct request *rq = cmd->rq;
@@ -645,8 +601,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
                 goto out_end;
         }
 
-        /* check which way to transfer data */
-        rc = ide_cd_check_ireason(drive, rq, len, ireason, write);
+        rc = ide_check_ireason(drive, rq, len, ireason, write);
         if (rc)
                 goto out_end;