netdev - [PATCH net 1/2] virtio_net: rename ret to err

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Date: Tue, 28 May 2024 15:52:25 +0800
From: Heng Qi <hengqi@...ux.alibaba.com>
To: netdev@...r.kernel.org,
	virtualization@...ts.linux.dev
Cc: "Michael S. Tsirkin" <mst@...hat.com>,
	Jason Wang <jasowang@...hat.com>,
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>,
	Eugenio Pérez <eperezma@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Jiri Pirko <jiri@...nulli.us>,
	Daniel Jurgens <danielj@...dia.com>
Subject: [PATCH net 1/2] virtio_net: rename ret to err

The integer variable 'ret', denoting the return code, is mismatched with
the boolean return type of virtnet_send_command_reply(); hence, it is
renamed to 'err'.

The usage of 'ret' is deferred to the next patch.

Signed-off-by: Heng Qi <hengqi@...ux.alibaba.com>
---
 drivers/net/virtio_net.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 4a802c0ea2cb..6b0512a628e0 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -2686,7 +2686,7 @@ static bool virtnet_send_command_reply(struct virtnet_info *vi, u8 class, u8 cmd
 {
 	struct scatterlist *sgs[5], hdr, stat;
 	u32 out_num = 0, tmp, in_num = 0;
-	int ret;
+	int err;
 
 	/* Caller should know better */
 	BUG_ON(!virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ));
@@ -2710,10 +2710,10 @@ static bool virtnet_send_command_reply(struct virtnet_info *vi, u8 class, u8 cmd
 		sgs[out_num + in_num++] = in;
 
 	BUG_ON(out_num + in_num > ARRAY_SIZE(sgs));
-	ret = virtqueue_add_sgs(vi->cvq, sgs, out_num, in_num, vi, GFP_ATOMIC);
-	if (ret < 0) {
+	err = virtqueue_add_sgs(vi->cvq, sgs, out_num, in_num, vi, GFP_ATOMIC);
+	if (err < 0) {
 		dev_warn(&vi->vdev->dev,
-			 "Failed to add sgs for command vq: %d\n.", ret);
+			 "Failed to add sgs for command vq: %d\n.", err);
 		mutex_unlock(&vi->cvq_lock);
 		return false;
 	}
-- 
2.32.0.3.g01195cf9f