virtio: use size-based config accessors.

[karo-tx-linux.git] / drivers / virtio / virtio_balloon.c

diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
index d6f6816416060421741943695dcf2ef7ced998e3..c444654fc33fb6f7e858824eb8ed816186bf3bda 100644 (file)
--- a/drivers/virtio/virtio_balloon.c
+++ b/drivers/virtio/virtio_balloon.c
@@ -275,9 +275,8 @@ static inline s64 towards_target(struct virtio_balloon *vb)
        __le32 v;
        s64 target;
 
-       vb->vdev->config->get(vb->vdev,
-                             offsetof(struct virtio_balloon_config, num_pages),
-                             &v, sizeof(v));
+       virtio_cread(vb->vdev, struct virtio_balloon_config, num_pages, &v);
+
        target = le32_to_cpu(v);
        return target - vb->num_pages;
 }
@@ -286,9 +285,8 @@ static void update_balloon_size(struct virtio_balloon *vb)
 {
        __le32 actual = cpu_to_le32(vb->num_pages);
 
-       vb->vdev->config->set(vb->vdev,
-                             offsetof(struct virtio_balloon_config, actual),
-                             &actual, sizeof(actual));
+       virtio_cwrite(vb->vdev, struct virtio_balloon_config, num_pages,
+                     &actual);
 }
 
 static int balloon(void *_vballoon)