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