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

Pull sparc fixes from David Miller:

 1) Some implicit switch fallthrough fixes from Stephen Rothwell.

 2) Missing of_node_put() in various sparc drivers from Yangtao Li.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  drivers/tty: add missing of_node_put()
  drivers/sbus/char: add of_node_put()
  sbus: char: add of_node_put()
  sparc32: supress another implicit-fallthrough warning
  sparc32: suppress an implicit-fallthrough warning
  sparc: suppress the implicit-fallthrough warning
  arch/sparc: Use kzalloc_node