After commit 
7267c3377443322588cddaf457cf106839a60463
wait_drive_not_busy() can become static again.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
        return ide_stopped;
 }
 
-u8 wait_drive_not_busy(ide_drive_t *drive)
+static u8 wait_drive_not_busy(ide_drive_t *drive)
 {
        ide_hwif_t *hwif = HWIF(drive);
        int retries;
 
 
 void task_end_request(ide_drive_t *, struct request *, u8);
 
-u8 wait_drive_not_busy(ide_drive_t *);
-
 int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16);
 int ide_no_data_taskfile(ide_drive_t *, ide_task_t *);