From 3ef5eb424ebf0cd981192a416358fd707a9f959b Mon Sep 17 00:00:00 2001
From: Elias Oltmanns <eo@nebensachen.de>
Date: Wed, 16 Jul 2008 20:33:48 +0200
Subject: [PATCH] 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>
---
drivers/ide/ide-cd.c | 1 -
drivers/ide/ide-disk.c | 1 -
drivers/ide/ide-floppy.c | 1 -
drivers/ide/ide-io.c | 49 ----------------------------------------
drivers/ide/ide-tape.c | 1 -
drivers/scsi/ide-scsi.c | 14 ------------
include/linux/ide.h | 7 ------
7 files changed, 74 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 2b3c69d1f53f..6e29dd532090 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 5f49a4ae9dd8..3a2e80237c10 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 c7e4433fcbcf..011d72011cc4 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 2b33c129740b..661b75a89d4d 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 f9cf1670e4e1..b711ab96e287 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 683bce375c74..f843c1383a4b 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 021710cc1b1c..4726126f5a59 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);
--
GitLab