virtio: use size-based config accessors.

[deliverable/linux.git] / drivers / scsi / virtio_scsi.c

diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c
index 2a110391f8ce4c724be1a86c0f38943e366a4da6..e6bb2352df40d5759115108b071fa454c8f7a688 100644 (file)
--- a/drivers/scsi/virtio_scsi.c
+++ b/drivers/scsi/virtio_scsi.c
@@ -710,19 +710,15 @@ static struct scsi_host_template virtscsi_host_template_multi = {
 #define virtscsi_config_get(vdev, fld) \
        ({ \
                typeof(((struct virtio_scsi_config *)0)->fld) __val; \
-               vdev->config->get(vdev, \
-                                 offsetof(struct virtio_scsi_config, fld), \
-                                 &__val, sizeof(__val)); \
+               virtio_cread(vdev, struct virtio_scsi_config, fld, &__val); \
                __val; \
        })
 
 #define virtscsi_config_set(vdev, fld, val) \
-       (void)({ \
+       do { \
                typeof(((struct virtio_scsi_config *)0)->fld) __val = (val); \
-               vdev->config->set(vdev, \
-                                 offsetof(struct virtio_scsi_config, fld), \
-                                 &__val, sizeof(__val)); \
-       })
+               virtio_cwrite(vdev, struct virtio_scsi_config, fld, &__val); \
+       } while(0)
 
 static void __virtscsi_set_affinity(struct virtio_scsi *vscsi, bool affinity)
 {