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authorMichael S. Tsirkin <mst@redhat.com>2014-12-04 21:20:27 +0300
committerMichael S. Tsirkin <mst@redhat.com>2014-12-09 17:32:32 +0300
commit5c609a5ef05d98e26778824ba84581fe5e400db6 (patch)
tree487da89e8ad7ef9d3bcb485ae877518f1669e18b /drivers/remoteproc/remoteproc_virtio.c
parentce15408f350c4b97635618692a45aedabfdd2696 (diff)
downloadlinux-5c609a5ef05d98e26778824ba84581fe5e400db6.tar.xz
virtio: allow finalize_features to fail
This will make it easy for transports to validate features and return failure. Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/remoteproc/remoteproc_virtio.c')
-rw-r--r--drivers/remoteproc/remoteproc_virtio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/remoteproc/remoteproc_virtio.c b/drivers/remoteproc/remoteproc_virtio.c
index 627737ee7632..e1a10232a943 100644
--- a/drivers/remoteproc/remoteproc_virtio.c
+++ b/drivers/remoteproc/remoteproc_virtio.c
@@ -217,7 +217,7 @@ static u64 rproc_virtio_get_features(struct virtio_device *vdev)
return rsc->dfeatures;
}
-static void rproc_virtio_finalize_features(struct virtio_device *vdev)
+static int rproc_virtio_finalize_features(struct virtio_device *vdev)
{
struct rproc_vdev *rvdev = vdev_to_rvdev(vdev);
struct fw_rsc_vdev *rsc;
@@ -235,6 +235,8 @@ static void rproc_virtio_finalize_features(struct virtio_device *vdev)
* to the remote processor once it is powered on.
*/
rsc->gfeatures = vdev->features;
+
+ return 0;
}
static void rproc_virtio_get(struct virtio_device *vdev, unsigned offset,