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ide-tape: remove superfluous tape->lock 

tape->lock is not needed (->queue_lock protects queue).

Acked-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
hifive-unleashed-5.1
Bartlomiej Zolnierkiewicz 2009-03-27 12:46:33 +01:00
parent cc495557df
commit bfdb0b3beb
1 changed files with 0 additions and 9 deletions
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9
drivers/ide/ide-tape.c
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@ -245,9 +245,6 @@ typedef struct ide_tape_obj {
/* Wasted space in each stage */
int excess_bh_size;
/* protects the ide-tape queue */
spinlock_t lock;
/* Measures average tape speed */
unsigned long avg_time;
int avg_size;
@ -481,7 +478,6 @@ static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects)
{
struct request *rq = drive->hwif->rq;
idetape_tape_t *tape = drive->driver_data;
unsigned long flags;
int error;
debug_log(DBG_PROCS, "Enter %s\n", __func__);
@ -500,11 +496,8 @@ static int idetape_end_request(ide_drive_t *drive, int uptodate, int nr_sects)
return 0;
}
spin_lock_irqsave(&tape->lock, flags);
ide_complete_rq(drive, 0);
spin_unlock_irqrestore(&tape->lock, flags);
return 0;
}
@ -2192,8 +2185,6 @@ static void idetape_setup(ide_drive_t *drive, idetape_tape_t *tape, int minor)
drive->pc_update_buffers = idetape_update_buffers;
drive->pc_io_buffers = ide_tape_io_buffers;
spin_lock_init(&tape->lock);
drive->dev_flags |= IDE_DFLAG_DSC_OVERLAP;
if (drive->hwif->host_flags & IDE_HFLAG_NO_DSC) {