linux-kernel - [PATCH vhost v2 04/24] vdpa/mlx5: Drop redundant check in teardown

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Message-ID: <20240626-stage-vdpa-vq-precreate-v2-4-560c491078df@nvidia.com>
Date: Wed, 26 Jun 2024 13:26:40 +0300
From: Dragos Tatulea <dtatulea@...dia.com>
To: "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Eugenio Pérez
	<eperezma@...hat.com>, Saeed Mahameed <saeedm@...dia.com>, Leon Romanovsky
	<leon@...nel.org>, Tariq Toukan <tariqt@...dia.com>, Si-Wei Liu
	<si-wei.liu@...cle.com>
CC: <virtualization@...ts.linux.dev>, <linux-kernel@...r.kernel.org>,
	<linux-rdma@...r.kernel.org>, <netdev@...r.kernel.org>, Cosmin Ratiu
	<cratiu@...dia.com>, Dragos Tatulea <dtatulea@...dia.com>
Subject: [PATCH vhost v2 04/24] vdpa/mlx5: Drop redundant check in
 teardown_virtqueues()

The check is done inside teardown_vq().

Reviewed-by: Cosmin Ratiu <cratiu@...dia.com>
Reviewed-by: Eugenio Pérez <eperezma@...hat.com>
Signed-off-by: Dragos Tatulea <dtatulea@...dia.com>
---
 drivers/vdpa/mlx5/net/mlx5_vnet.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
index b4d9ef4f66c8..96782b34e2b2 100644
--- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
+++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
@@ -2559,16 +2559,10 @@ static int setup_virtqueues(struct mlx5_vdpa_dev *mvdev)
 
 static void teardown_virtqueues(struct mlx5_vdpa_net *ndev)
 {
-	struct mlx5_vdpa_virtqueue *mvq;
 	int i;
 
-	for (i = ndev->mvdev.max_vqs - 1; i >= 0; i--) {
-		mvq = &ndev->vqs[i];
-		if (!mvq->initialized)
-			continue;
-
-		teardown_vq(ndev, mvq);
-	}
+	for (i = ndev->mvdev.max_vqs - 1; i >= 0; i--)
+		teardown_vq(ndev, &ndev->vqs[i]);
 }
 
 static void update_cvq_info(struct mlx5_vdpa_dev *mvdev)

-- 
2.45.1