As a result, remove now unused ide_scsi_get_timeout and ide_scsi_expiry.
Signed-off-by: Borislav Petkov <petkovbb@xxxxxxxxx>
---
drivers/ide/ide-atapi.c | 68 +++++++++--------------------------------------
include/linux/ide.h | 6 ----
2 files changed, 13 insertions(+), 61 deletions(-)
diff --git a/drivers/ide/ide-atapi.c b/drivers/ide/ide-atapi.c
index f5bf405..7a04509 100644
--- a/drivers/ide/ide-atapi.c
+++ b/drivers/ide/ide-atapi.c
@@ -240,19 +240,6 @@ void ide_retry_pc(ide_drive_t *drive, struct gendisk *disk)
}
EXPORT_SYMBOL_GPL(ide_retry_pc);
-int ide_scsi_expiry(ide_drive_t *drive)
-{
- struct ide_atapi_pc *pc = drive->pc;
-
- debug_log("%s called for %lu at %lu\n", __func__,
- pc->scsi_cmd->serial_number, jiffies);
-
- pc->flags |= PC_FLAG_TIMEDOUT;
-
- return 0; /* we do not want the IDE subsystem to retry */
-}
-EXPORT_SYMBOL_GPL(ide_scsi_expiry);
-
int ide_cd_expiry(ide_drive_t *drive)
{
struct request *rq = HWGROUP(drive)->rq;
@@ -309,21 +296,14 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
struct request *rq = hwif->hwgroup->rq;
const struct ide_tp_ops *tp_ops = hwif->tp_ops;
xfer_func_t *xferfunc;
- ide_expiry_t *expiry;
unsigned int timeout, temp;
u16 bcount;
- u8 stat, ireason, scsi = !!(drive->dev_flags & IDE_DFLAG_SCSI), dsc = 0;
+ u8 stat, ireason, dsc = 0;
debug_log("Enter %s - interrupt handler\n", __func__);
- if (scsi) {
- timeout = ide_scsi_get_timeout(pc);
- expiry = ide_scsi_expiry;
- } else {
- timeout = (drive->media == ide_floppy) ? WAIT_FLOPPY_CMD
- : WAIT_TAPE_CMD;
- expiry = NULL;
- }
+ timeout = (drive->media == ide_floppy) ? WAIT_FLOPPY_CMD
+ : WAIT_TAPE_CMD;
if (pc->flags & PC_FLAG_TIMEDOUT) {
drive->pc_callback(drive, 0);
@@ -335,8 +315,8 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
if (pc->flags & PC_FLAG_DMA_IN_PROGRESS) {
if (hwif->dma_ops->dma_end(drive) ||
- (drive->media == ide_tape && !scsi && (stat & ATA_ERR))) {
- if (drive->media == ide_floppy && !scsi)
+ (drive->media == ide_tape && (stat & ATA_ERR))) {
+ if (drive->media == ide_floppy)
printk(KERN_ERR "%s: DMA %s error\n",
drive->name, rq_data_dir(pc->rq)
? "write" : "read");
@@ -358,7 +338,7 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
local_irq_enable_in_hardirq();
- if (drive->media == ide_tape && !scsi &&
+ if (drive->media == ide_tape &&
(stat & ATA_ERR) && rq->cmd[0] == REQUEST_SENSE)
stat &= ~ATA_ERR;
@@ -366,11 +346,8 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
/* Error detected */
debug_log("%s: I/O error\n", drive->name);
- if (drive->media != ide_tape || scsi) {
+ if (drive->media != ide_tape)
pc->rq->errors++;
- if (scsi)
- goto cmd_finished;
- }
if (rq->cmd[0] == REQUEST_SENSE) {
printk(KERN_ERR "%s: I/O error in request sense"
@@ -386,7 +363,6 @@ static ide_startstop_t ide_pc_intr(ide_drive_t *drive)
/* queued, but not started */
return ide_stopped;
}
-cmd_finished:
pc->error = 0;
if ((pc->flags & PC_FLAG_WAIT_FOR_DSC) && (stat & ATA_DSC) == 0)
@@ -433,25 +409,8 @@ cmd_finished:
"us more data than expected - "
"discarding data\n",
drive->name);
- if (scsi)
- temp = pc->buf_size - pc->xferred;
- else
- temp = 0;
- if (temp) {
- if (pc->sg)
- drive->pc_io_buffers(drive, pc,
- temp, 0);
- else
- tp_ops->input_data(drive, NULL,
- pc->cur_pos, temp);
- printk(KERN_ERR "%s: transferred %d of "
- "%d bytes\n",
- drive->name,
- temp, bcount);
- }
- pc->xferred += temp;
- pc->cur_pos += temp;
- ide_pad_transfer(drive, 0, bcount - temp);
+
+ ide_pad_transfer(drive, 0, bcount);
goto next_irq;
}
debug_log("The device wants to send us more data than "
@@ -461,14 +420,13 @@ cmd_finished:
} else
xferfunc = tp_ops->output_data;
- if ((drive->media == ide_floppy && !scsi && !pc->buf) ||
- (drive->media == ide_tape && !scsi && pc->bh) ||
- (scsi && pc->sg)) {
+ if ((drive->media == ide_floppy && !pc->buf) ||
+ (drive->media == ide_tape && pc->bh)) {
int done = drive->pc_io_buffers(drive, pc, bcount,
!!(pc->flags & PC_FLAG_WRITING));
/* FIXME: don't do partial completions */
- if (drive->media == ide_floppy && !scsi)
+ if (drive->media == ide_floppy)
ide_end_request(drive, 1, done >> 9);
} else
xferfunc(drive, NULL, pc->cur_pos, bcount);
@@ -481,7 +439,7 @@ cmd_finished:
rq->cmd[0], bcount);
next_irq:
/* And set the interrupt handler again */
- ide_set_handler(drive, ide_pc_intr, timeout, expiry);
+ ide_set_handler(drive, ide_pc_intr, timeout, NULL);
return ide_started;
}
diff --git a/include/linux/ide.h b/include/linux/ide.h
index e20e0b5..257524e 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1248,12 +1248,6 @@ int ide_set_media_lock(ide_drive_t *, struct gendisk *, int);
void ide_create_request_sense_cmd(ide_drive_t *, struct ide_atapi_pc *);
void ide_retry_pc(ide_drive_t *, struct gendisk *);
-static inline unsigned long ide_scsi_get_timeout(struct ide_atapi_pc *pc)
-{
- return max_t(unsigned long, WAIT_CMD, pc->timeout - jiffies);
-}
-
-int ide_scsi_expiry(ide_drive_t *);
int ide_cd_expiry(ide_drive_t *);
int ide_cd_get_xferlen(struct request *);
--
1.6.0.4
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