linux-kernel - [PATCH] ublk_drv: use flexible-array member instead of zero-length array

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Message-Id: <20221018100132.355393-1-zys.zljxml@gmail.com>
Date:   Tue, 18 Oct 2022 18:01:32 +0800
From:   zys.zljxml@...il.com
To:     ming.lei@...hat.com, axboe@...nel.dk
Cc:     linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yushan Zhou <katrinzhou@...cent.com>
Subject: [PATCH] ublk_drv: use flexible-array member instead of zero-length array

From: Yushan Zhou <katrinzhou@...cent.com>

Eliminate the following coccicheck warning:
./drivers/block/ublk_drv.c:127:16-19: WARNING use flexible-array member instead

Signed-off-by: Yushan Zhou <katrinzhou@...cent.com>
---
 drivers/block/ublk_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 2651bf41dde3..5afce6ffaadf 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -124,7 +124,7 @@ struct ublk_queue {
 	bool force_abort;
 	unsigned short nr_io_ready;	/* how many ios setup */
 	struct ublk_device *dev;
-	struct ublk_io ios[0];
+	struct ublk_io ios[];
 };
 
 #define UBLK_DAEMON_MONITOR_PERIOD	(5 * HZ)
-- 
2.27.0