staging: brcm80211: remove kernel_thread() for dhd_watchdog_thread.
staging: brcm80211: remove kernel_thread() for dhd_watchdog_thread.

Replaced kernel_thread() with kthread_run().  Used kthread_should_stop()
in place of watchdog_exited completion.  Replaced watchdog_pid with
struct task_struct.

watchdog_tsk is NULL when the task is not running.

Signed-off-by: Jason Cooper <68c46a606457643eab92053c1c05574abb26f861@lakedaemon.net>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@suse.de>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas