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>
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 4e93a82..3c61770 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1641,12 +1641,12 @@
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 @@
}
tape->chrdev_dir = IDETAPE_DIR_NONE;
-
- return 0;
}
/*
@@ -1689,13 +1687,12 @@
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);