virtio_net: remove the misleading comment

We call the build_skb() actually without copying data.
The comment is misleading. So remove it.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20240511031404.30903-5-xuanzhuo@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 2f8f0de21dc6d33afbf1e197e26adc0659bbacb3..19a9b50646c75d5fbf0d84362185dd70adbfa778 100644 (file)
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -743,7 +743,6 @@ static struct sk_buff *page_to_skb(struct virtnet_info *vi,
 
        shinfo_size = SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
 
-       /* copy small packet so we can reuse these pages */
        if (!NET_IP_ALIGN && len > GOOD_COPY_LEN && tailroom >= shinfo_size) {
                skb = virtnet_build_skb(buf, truesize, p - buf, len);
                if (unlikely(!skb))