ide: remove obsoleted "hdx=noautotune" kernel parameter

Remove obsoleted "hdx=noautotune" kernel parameter
(it has been obsoleted since 1 Nov 2004).

Then make ide_hwif_t.autotune a single bit flag
and remove no longer needed IDE_TUNE_* defines.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

4 files changed, 6 insertions, 24 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index ad984322da94..164adc3a48a2 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1909,9 +1909,7 @@ static int ide_cdrom_setup(ide_drive_t *drive)
         /* set correct block size */
         blk_queue_hardsect_size(drive->queue, CD_FRAMESIZE);
 
-        if (drive->autotune == IDE_TUNE_DEFAULT ||
-            drive->autotune == IDE_TUNE_AUTO)
-                drive->dsc_overlap = (drive->next != drive);
+        drive->dsc_overlap = (drive->next != drive);
 
         if (ide_cdrom_register(drive, nslots)) {
                 printk(KERN_ERR "%s: %s failed to register device with the"
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 004062b5751e..9b0a3cba2b03 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -472,9 +472,7 @@ static int do_probe (ide_drive_t *drive, u8 cmd)
                 if (stat == (BUSY_STAT | READY_STAT))
                         return 4;
 
-                if ((rc == 1 && cmd == WIN_PIDENTIFY) &&
-                        ((drive->autotune == IDE_TUNE_DEFAULT) ||
-                        (drive->autotune == IDE_TUNE_AUTO))) {
+                if (rc == 1 && cmd == WIN_PIDENTIFY) {
                         printk(KERN_ERR "%s: no response (status = 0x%02x), "
                                         "resetting drive\n", drive->name, stat);
                         msleep(50);
@@ -829,13 +827,9 @@ static void ide_port_tune_devices(ide_hwif_t *hwif)
                 ide_drive_t *drive = &hwif->drives[unit];
 
                 if (drive->present) {
-                        if (drive->autotune == IDE_TUNE_AUTO)
+                        if (drive->autotune)
                                 ide_set_max_pio(drive);
 
-                        if (drive->autotune != IDE_TUNE_DEFAULT &&
-                            drive->autotune != IDE_TUNE_AUTO)
-                                continue;
-
                         drive->nice1 = 1;
 
                         if (hwif->dma_ops)
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index a33840d11770..8eb7f83b0dda 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -900,7 +900,7 @@ static int __init ide_setup(char *s)
         if (s[0] == 'h' && s[1] == 'd' && s[2] >= 'a' && s[2] <= max_drive) {
                 const char *hd_words[] = {
                         "none", "noprobe", "nowerr", "cdrom", "nodma",
-                        "autotune", "noautotune", "-8", "-9", "-10",
+                        "autotune", "-7", "-8", "-9", "-10",
                         "noflush", "remap", "remap63", "scsi", NULL };
                 unit = s[2] - 'a';
                 hw   = unit / MAX_DRIVES;
@@ -929,10 +929,7 @@ static int __init ide_setup(char *s)
                                 drive->nodma = 1;
                                 goto done;
                         case -6: /* "autotune" */
-                                drive->autotune = IDE_TUNE_AUTO;
-                                goto obsolete_option;
-                        case -7: /* "noautotune" */
-                                drive->autotune = IDE_TUNE_NOAUTO;
+                                drive->autotune = 1;
                                 goto obsolete_option;
                         case -11: /* noflush */
                                 drive->noflush = 1;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 5f8df20a9e39..78e5fcaebd79 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -48,13 +48,6 @@ typedef unsigned char	byte;	/* used everywhere */
 #define ERROR_RECAL     1       /* Recalibrate every 2nd retry */
 
 /*
- * Tune flags
- */
-#define IDE_TUNE_NOAUTO         2
-#define IDE_TUNE_AUTO           1
-#define IDE_TUNE_DEFAULT        0
-
-/*
  * state flags
  */
 
@@ -328,7 +321,7 @@ typedef struct ide_drive_s {
         unsigned atapi_overlap  : 1;    /* ATAPI overlap (not supported) */
         unsigned doorlocking    : 1;    /* for removable only: door lock/unlock works */
         unsigned nodma          : 1;    /* disallow DMA */
-        unsigned autotune       : 2;    /* 0=default, 1=autotune, 2=noautotune */
+        unsigned autotune       : 1;    /* 0=default, 1=autotune */
         unsigned remap_0_to_1   : 1;    /* 0=noremap, 1=remap 0->1 (for EZDrive) */
         unsigned blocked        : 1;    /* 1=powermanagment told us not to do anything, so sleep nicely */
         unsigned vdma           : 1;    /* 1=doing PIO over DMA 0=doing normal DMA */