ide-tape: make __idetape_discard_read_pipeline() of type void

It always returns 0 which has no effect on tape positioning calculation so
simplify it by converting its type to void, bringing no functional change to the
driver.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Borislav Petkov 2008-04-27 15:38:34 +02:00 committed by Bartlomiej Zolnierkiewicz
parent fd0949e6e8
commit 9798630a75

View file

@ -1641,12 +1641,12 @@ static int idetape_create_prevent_cmd(ide_drive_t *drive,
return 1;
}
static int __idetape_discard_read_pipeline(ide_drive_t *drive)
static void __idetape_discard_read_pipeline(ide_drive_t *drive)
{
idetape_tape_t *tape = drive->driver_data;
if (tape->chrdev_dir != IDETAPE_DIR_READ)
return 0;
return;
clear_bit(IDETAPE_FLAG_FILEMARK, &tape->flags);
tape->merge_stage_size = 0;
@ -1656,8 +1656,6 @@ static int __idetape_discard_read_pipeline(ide_drive_t *drive)
}
tape->chrdev_dir = IDETAPE_DIR_NONE;
return 0;
}
/*
@ -1689,13 +1687,12 @@ static void idetape_discard_read_pipeline(ide_drive_t *drive,
int restore_position)
{
idetape_tape_t *tape = drive->driver_data;
int cnt;
int seek, position;
cnt = __idetape_discard_read_pipeline(drive);
__idetape_discard_read_pipeline(drive);
if (restore_position) {
position = idetape_read_position(drive);
seek = position > cnt ? position - cnt : 0;
seek = position > 0 ? position : 0;
if (idetape_position_tape(drive, seek, 0, 0)) {
printk(KERN_INFO "ide-tape: %s: position_tape failed in"
" discard_pipeline()\n", tape->name);