IDE: Remove unused code

Remove some code which has been made obsolete and hasn't worked properly
before anyway.  Part of the infrastructure may be reintroduced in a
follow up patch to implement a working command aborting facility.

Signed-off-by: Elias Oltmanns <eo@nebensachen.de>
Cc: "Alan Cox" <alan@lxorguk.ukuu.org.uk>
Cc: "Randy Dunlap" <randy.dunlap@oracle.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

7 files changed, 0 insertions, 74 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 2b3c69d1f53..6e29dd53209 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -1952,7 +1952,6 @@ static ide_driver_t ide_cdrom_driver = {
         .do_request             = ide_cd_do_request,
         .end_request            = ide_end_request,
         .error                  = __ide_error,
-        .abort                  = __ide_abort,
 #ifdef CONFIG_IDE_PROC_FS
         .proc                   = idecd_proc,
 #endif
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 5f49a4ae9dd..3a2e80237c1 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -985,7 +985,6 @@ static ide_driver_t idedisk_driver = {
         .do_request             = ide_do_rw_disk,
         .end_request            = ide_end_request,
         .error                  = __ide_error,
-        .abort                  = __ide_abort,
 #ifdef CONFIG_IDE_PROC_FS
         .proc                   = idedisk_proc,
 #endif
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index c7e4433fcbc..011d72011cc 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -1129,7 +1129,6 @@ static ide_driver_t idefloppy_driver = {
         .do_request             = idefloppy_do_request,
         .end_request            = idefloppy_end_request,
         .error                  = __ide_error,
-        .abort                  = __ide_abort,
 #ifdef CONFIG_IDE_PROC_FS
         .proc                   = idefloppy_proc,
 #endif
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 2b33c129740..661b75a89d4 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -504,55 +504,6 @@ ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, u8 stat)
 
 EXPORT_SYMBOL_GPL(ide_error);
 
-ide_startstop_t __ide_abort(ide_drive_t *drive, struct request *rq)
-{
-        if (drive->media != ide_disk)
-                rq->errors |= ERROR_RESET;
-
-        ide_kill_rq(drive, rq);
-
-        return ide_stopped;
-}
-
-EXPORT_SYMBOL_GPL(__ide_abort);
-
-/**
- *      ide_abort       -       abort pending IDE operations
- *      @drive: drive the error occurred on
- *      @msg: message to report
- *
- *      ide_abort kills and cleans up when we are about to do a 
- *      host initiated reset on active commands. Longer term we
- *      want handlers to have sensible abort handling themselves
- *
- *      This differs fundamentally from ide_error because in 
- *      this case the command is doing just fine when we
- *      blow it away.
- */
- 
-ide_startstop_t ide_abort(ide_drive_t *drive, const char *msg)
-{
-        struct request *rq;
-
-        if (drive == NULL || (rq = HWGROUP(drive)->rq) == NULL)
-                return ide_stopped;
-
-        /* retry only "normal" I/O: */
-        if (!blk_fs_request(rq)) {
-                rq->errors = 1;
-                ide_end_drive_cmd(drive, BUSY_STAT, 0);
-                return ide_stopped;
-        }
-
-        if (rq->rq_disk) {
-                ide_driver_t *drv;
-
-                drv = *(ide_driver_t **)rq->rq_disk->private_data;
-                return drv->abort(drive, rq);
-        } else
-                return __ide_abort(drive, rq);
-}
-
 static void ide_tf_set_specify_cmd(ide_drive_t *drive, struct ide_taskfile *tf)
 {
         tf->nsect   = drive->sect;
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index f9cf1670e4e..b711ab96e28 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -2591,7 +2591,6 @@ static ide_driver_t idetape_driver = {
         .do_request             = idetape_do_request,
         .end_request            = idetape_end_request,
         .error                  = __ide_error,
-        .abort                  = __ide_abort,
 #ifdef CONFIG_IDE_PROC_FS
         .proc                   = idetape_proc,
 #endif
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 683bce375c7..f843c1383a4 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -258,19 +258,6 @@ idescsi_atapi_error(ide_drive_t *drive, struct request *rq, u8 stat, u8 err)
         return ide_stopped;
 }
 
-static ide_startstop_t
-idescsi_atapi_abort(ide_drive_t *drive, struct request *rq)
-{
-        debug_log("%s called for %lu\n", __func__,
-                ((struct ide_atapi_pc *) rq->special)->scsi_cmd->serial_number);
-
-        rq->errors |= ERROR_MAX;
-
-        idescsi_end_request(drive, 0, 0);
-
-        return ide_stopped;
-}
-
 static int idescsi_end_request (ide_drive_t *drive, int uptodate, int nrsecs)
 {
         idescsi_scsi_t *scsi = drive_to_idescsi(drive);
@@ -524,7 +511,6 @@ static ide_driver_t idescsi_driver = {
         .do_request             = idescsi_do_request,
         .end_request            = idescsi_end_request,
         .error                  = idescsi_atapi_error,
-        .abort                  = idescsi_atapi_abort,
 #ifdef CONFIG_IDE_PROC_FS
         .proc                   = idescsi_proc,
 #endif
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 021710cc1b1..4726126f5a5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -571,8 +571,6 @@ typedef struct hwgroup_s {
         unsigned int sleeping   : 1;
                 /* BOOL: polling active & poll_timeout field valid */
         unsigned int polling    : 1;
-                /* BOOL: in a polling reset situation. Must not trigger another reset yet */
-        unsigned int resetting  : 1;
 
                 /* current drive */
         ide_drive_t *drive;
@@ -792,7 +790,6 @@ struct ide_driver_s {
         ide_startstop_t (*do_request)(ide_drive_t *, struct request *, sector_t);
         int             (*end_request)(ide_drive_t *, int, int);
         ide_startstop_t (*error)(ide_drive_t *, struct request *rq, u8, u8);
-        ide_startstop_t (*abort)(ide_drive_t *, struct request *rq);
         struct device_driver    gen_driver;
         int             (*probe)(ide_drive_t *);
         void            (*remove)(ide_drive_t *);
@@ -834,10 +831,6 @@ ide_startstop_t __ide_error(ide_drive_t *, struct request *, u8, u8);
 
 ide_startstop_t ide_error (ide_drive_t *drive, const char *msg, byte stat);
 
-ide_startstop_t __ide_abort(ide_drive_t *, struct request *);
-
-extern ide_startstop_t ide_abort(ide_drive_t *, const char *);
-
 extern void ide_fix_driveid(struct hd_driveid *);
 
 extern void ide_fixstring(u8 *, const int, const int);