ide: drop 'timeout' and 'expiry' arguments from ide_pc_intr()

* Move idescsi_expiry() to ide-atapi.c.

* Move get_timeout() to <linux/ide.h>.

* Drop 'timeout' and 'expiry' arguments from ide_pc_intr().

While at it:

* idescsi_expiry() -> ide_scsi_expiry()

* get_timeout() -> ide_scsi_get_timeout()

There should be no functional changes caused by this patch.

Cc: 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 5b2ac04..fe8502a 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -655,9 +655,8 @@
  */
 static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
 {
-	return ide_pc_intr(drive, idetape_pc_intr, WAIT_TAPE_CMD,
-			   NULL, idetape_update_buffers, idetape_retry_pc,
-			   ide_tape_io_buffers);
+	return ide_pc_intr(drive, idetape_pc_intr, idetape_update_buffers,
+			   idetape_retry_pc, ide_tape_io_buffers);
 }
 
 /*