[PATCH] libata: fix comment above ata_exec_internal()

Add RETURNS comment above ata_exec_internal() and kill extra blank
line.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index ddaad1a4f1f132c1f0ae9b65fd79edb9bf09d1b7..014855e5a43ac514bff8b06c79fee9191b06d536 100644 (file)
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -981,8 +981,10 @@ void ata_qc_complete_internal(struct ata_queued_cmd *qc)
  *
  *     LOCKING:
  *     None.  Should be called with kernel context, might sleep.
+ *
+ *     RETURNS:
+ *     Zero on success, AC_ERR_* mask on failure
  */
-
 unsigned ata_exec_internal(struct ata_device *dev,
                           struct ata_taskfile *tf, const u8 *cdb,
                           int dma_dir, void *buf, unsigned int buflen)