From 1a23e06cdab2be07cbda460c6417d7de564c48e6 Mon Sep 17 00:00:00 2001
From: huhai <huhai@tj.kylinos.cn>
Date: Fri, 25 Dec 2020 21:00:16 +0800
Subject: bfq: don't duplicate code for different paths

As we can see, returns parent_sched_may_change whether
sd->next_in_service changes or not, so remove this judgment.

Signed-off-by: huhai <huhai@tj.kylinos.cn>
Acked-by: Paolo Valente <paolo.valente@linaro.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 block/bfq-wf2q.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/block/bfq-wf2q.c b/block/bfq-wf2q.c
index 26776bdbdf36..070e34a7feb1 100644
--- a/block/bfq-wf2q.c
+++ b/block/bfq-wf2q.c
@@ -137,9 +137,6 @@ static bool bfq_update_next_in_service(struct bfq_sched_data *sd,
 
 	sd->next_in_service = next_in_service;
 
-	if (!next_in_service)
-		return parent_sched_may_change;
-
 	return parent_sched_may_change;
 }
 
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