linux-kernel - [PATCH] virtio_blk: use UINT

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Message-Id: <20221110030124.1986-1-angus.chen@jaguarmicro.com>
Date:   Thu, 10 Nov 2022 11:01:23 +0800
From:   Angus Chen <angus.chen@...uarmicro.com>
To:     jasowang@...hat.com, mst@...hat.com, axboe@...nel.dk
Cc:     virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org, linux-block@...r.kernel.org,
        pbonzini@...hat.com, stefanha@...hat.com,
        Angus Chen <angus.chen@...uarmicro.com>
Subject: [PATCH] virtio_blk: use UINT_MAX instead of -1U

We use UINT_MAX to limit max_discard_sectors in virtblk_probe,
we can use UINT_MAX to limit max_hw_sectors for consistencies.

No functional change intended.

Signed-off-by: Angus Chen <angus.chen@...uarmicro.com>
---
 drivers/block/virtio_blk.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 19da5defd734..02d3027dd32d 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -991,7 +991,7 @@ static int virtblk_probe(struct virtio_device *vdev)
 	blk_queue_max_segments(q, sg_elems);
 
 	/* No real sector limit. */
-	blk_queue_max_hw_sectors(q, -1U);
+	blk_queue_max_hw_sectors(q, UINT_MAX);
 
 	max_size = virtio_max_dma_size(vdev);
 
-- 
2.25.1