powerpc/eeh: Remove eeh_event_handler()->daemonize()

daemonize() is only needed when a user-space task does kernel_thread().

eeh_event_handler() thread is created by the worker kthread, and thus it
doesn't need the soon-to-be-deprecated daemonize().
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Acked-by: Linas Vepstas <linasvepstas@gmail.com>
Acked-by: Tejun Heo <tj@kernel.org>
Acked-by: Matt Fleming <matt.fleming@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

arch/powerpc/platforms/pseries/eeh_event.c

@@ -59,7 +59,7 @@ static int eeh_event_handler(void * dummy)
 	struct eeh_event *event;
 	struct eeh_dev *edev;
 
-	daemonize("eehd");
+	set_task_comm(current, "eehd");
 	set_current_state(TASK_INTERRUPTIBLE);
 
 	spin_lock_irqsave(&eeh_eventlist_lock, flags);