linux-kernel - [PATCH V5 09/16] block: ublk_drv: clean up several helpers

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Date:   Tue, 28 Mar 2023 23:09:51 +0800
From:   Ming Lei <ming.lei@...hat.com>
To:     Jens Axboe <axboe@...nel.dk>, io-uring@...r.kernel.org,
        linux-block@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, Miklos Szeredi <mszeredi@...hat.com>,
        ZiyangZhang <ZiyangZhang@...ux.alibaba.com>,
        Xiaoguang Wang <xiaoguang.wang@...ux.alibaba.com>,
        Bernd Schubert <bschubert@....com>,
        Pavel Begunkov <asml.silence@...il.com>,
        Stefan Hajnoczi <stefanha@...hat.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Ming Lei <ming.lei@...hat.com>
Subject: [PATCH V5 09/16] block: ublk_drv: clean up several helpers

Convert the following pattern in several helpers
	if (Z)
		return true
	return false
into:
	return Z;

Reviewed-by: Ziyang Zhang <ZiyangZhang@...ux.alibaba.com>
Signed-off-by: Ming Lei <ming.lei@...hat.com>
---
 drivers/block/ublk_drv.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index f87597a7d679..1c057003a40a 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -298,9 +298,7 @@ static inline bool ublk_can_use_task_work(const struct ublk_queue *ubq)
 
 static inline bool ublk_need_get_data(const struct ublk_queue *ubq)
 {
-	if (ubq->flags & UBLK_F_NEED_GET_DATA)
-		return true;
-	return false;
+	return ubq->flags & UBLK_F_NEED_GET_DATA;
 }
 
 static struct ublk_device *ublk_get_device(struct ublk_device *ub)
@@ -349,25 +347,19 @@ static inline int ublk_queue_cmd_buf_size(struct ublk_device *ub, int q_id)
 static inline bool ublk_queue_can_use_recovery_reissue(
 		struct ublk_queue *ubq)
 {
-	if ((ubq->flags & UBLK_F_USER_RECOVERY) &&
-			(ubq->flags & UBLK_F_USER_RECOVERY_REISSUE))
-		return true;
-	return false;
+	return (ubq->flags & UBLK_F_USER_RECOVERY) &&
+			(ubq->flags & UBLK_F_USER_RECOVERY_REISSUE);
 }
 
 static inline bool ublk_queue_can_use_recovery(
 		struct ublk_queue *ubq)
 {
-	if (ubq->flags & UBLK_F_USER_RECOVERY)
-		return true;
-	return false;
+	return ubq->flags & UBLK_F_USER_RECOVERY;
 }
 
 static inline bool ublk_can_use_recovery(struct ublk_device *ub)
 {
-	if (ub->dev_info.flags & UBLK_F_USER_RECOVERY)
-		return true;
-	return false;
+	return ub->dev_info.flags & UBLK_F_USER_RECOVERY;
 }
 
 static void ublk_free_disk(struct gendisk *disk)
-- 
2.39.2