SUNRPC: Remove redundant calls to RPC_IS_QUEUED()

The RPC task wakeup calls all check for RPC_IS_QUEUED() before taking any
locks. In addition, rpc_exit() already calls rpc_wake_up_queued_task().
Signed-off-by: NTrond Myklebust <trond.myklebust@hammerspace.com>

net/sunrpc/clnt.c

@@ -833,9 +833,6 @@ void rpc_killall_tasks(struct rpc_clnt *clnt)
 		if (!(rovr->tk_flags & RPC_TASK_KILLED)) {
 			rovr->tk_flags |= RPC_TASK_KILLED;
 			rpc_exit(rovr, -EIO);
-			if (RPC_IS_QUEUED(rovr))
-				rpc_wake_up_queued_task(rovr->tk_waitqueue,
-							rovr);
 		}
 	}
 	spin_unlock(&clnt->cl_lock);

net/sunrpc/sched.c

@@ -785,8 +785,7 @@ void rpc_exit(struct rpc_task *task, int status)
 {
 	task->tk_status = status;
 	task->tk_action = rpc_exit_task;
-	if (RPC_IS_QUEUED(task))
-		rpc_wake_up_queued_task(task->tk_waitqueue, task);
+	rpc_wake_up_queued_task(task->tk_waitqueue, task);
 }
 EXPORT_SYMBOL_GPL(rpc_exit);