kthread: modify kernel-doc function name to match code

kthread.c:1073: warning: expecting prototype for kthread_create_worker(). Prototype was for kthread_create_worker_on_node() instead

Fixes: 41f70d8 ("kthread: Unify kthread_create_on_cpu() and kthread_create_worker_on_cpu() automatic format")
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Andrew Morton <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>

Author: rddunlap

kernel/kthread.c

@@ -1058,7 +1058,7 @@ __kthread_create_worker_on_node(unsigned int flags, int node,
 }
 
 /**
- * kthread_create_worker - create a kthread worker
+ * kthread_create_worker_on_node - create a kthread worker
  * @flags: flags modifying the default behavior of the worker
  * @node: task structure for the thread is allocated on this node
  * @namefmt: printf-style name for the kthread worker (task).