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virtio_balloon: fix sparse warning 

balloon uses virtio32_to_cpu instead of cpu_to_virtio32
to convert a native endian number to virtio.
No practical difference but makes sparse warn.
Fix it up.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Acked-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
zero-sugar-mainline-defconfig
Michael S. Tsirkin 2020-07-10 06:34:49 -04:00
parent 24b6842ade
commit 8875bbba97
1 changed files with 1 additions and 1 deletions
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2
drivers/virtio/virtio_balloon.c
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@ -600,7 +600,7 @@ static int send_cmd_id_start(struct virtio_balloon *vb)
while (virtqueue_get_buf(vq, &unused))
;
vb->cmd_id_active = virtio32_to_cpu(vb->vdev,
vb->cmd_id_active = cpu_to_virtio32(vb->vdev,
virtio_balloon_cmd_id_received(vb));
sg_init_one(&sg, &vb->cmd_id_active, sizeof(vb->cmd_id_active));
err = virtqueue_add_outbuf(vq, &sg, 1, &vb->cmd_id_active, GFP_KERNEL);