SUNRPC: use jiffies_to_msecs for converting jiffies

Use jiffies_to_msecs for converting jiffies as it handles all of the corner
cases reliably and also helps readability.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

net/sunrpc/sched.c

@@ -90,7 +90,7 @@ __rpc_add_timer(struct rpc_wait_queue *queue, struct rpc_task *task)
 		return;
 
 	dprintk("RPC: %5u setting alarm for %lu ms\n",
-			task->tk_pid, task->tk_timeout * 1000 / HZ);
+			task->tk_pid, jiffies_to_msecs(task->tk_timeout));
 
 	task->u.tk_wait.expires = jiffies + task->tk_timeout;
 	if (list_empty(&queue->timer_list.list) || time_before(task->u.tk_wait.expires, queue->timer_list.expires))