Merge git://www.linux-watchdog.org/linux-watchdog

* git://www.linux-watchdog.org/linux-watchdog:
  watchdog: Initconst section fixes for watchdog
  watchdog: lantiq: fix watchdogs timeout handling
  watchdog: hpwdt: prevent multiple "NMI occurred" messages
  watchdog: WatchDog Timer Driver Core - use passed watchdog_device