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