Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide

Pull IDE updates from David Miller:

 - Remove redundant variables (Colin Ian King)

 - Expected switch fall-through annotations (Gustavo A. R. Silva)

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide:
  ide: mark expected switch fall-throughs
  ide-tape: remove redundant variable buffer_size
  ide: remove redundant variables queue_run_ms and left