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authorCornelia Huck <cohuck@redhat.com>2019-01-21 13:19:44 +0100
committerMichael S. Tsirkin <mst@redhat.com>2019-03-06 11:19:56 -0500
commit971bedca26e037ee961e090c84c2640563836d3e (patch)
tree349deed5f8565c126e752026176936dc07758011 /drivers/s390
parents390/virtio: handle find on invalid queue gracefully (diff)
downloadlinux-dev-971bedca26e037ee961e090c84c2640563836d3e.tar.xz
linux-dev-971bedca26e037ee961e090c84c2640563836d3e.zip
virtio-ccw: wire up ->bus_name callback
Return the bus id of the ccw proxy device. This makes 'ethtool -i' show a more useful value than 'virtio' in the bus-info field. Acked-by: Halil Pasic <pasic@linux.ibm.com> Signed-off-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/virtio/virtio_ccw.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c
index 1a738fe9f26b..74c328321889 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -975,6 +975,13 @@ static void virtio_ccw_set_status(struct virtio_device *vdev, u8 status)
kfree(ccw);
}
+static const char *virtio_ccw_bus_name(struct virtio_device *vdev)
+{
+ struct virtio_ccw_device *vcdev = to_vc_device(vdev);
+
+ return dev_name(&vcdev->cdev->dev);
+}
+
static const struct virtio_config_ops virtio_ccw_config_ops = {
.get_features = virtio_ccw_get_features,
.finalize_features = virtio_ccw_finalize_features,
@@ -985,6 +992,7 @@ static const struct virtio_config_ops virtio_ccw_config_ops = {
.reset = virtio_ccw_reset,
.find_vqs = virtio_ccw_find_vqs,
.del_vqs = virtio_ccw_del_vqs,
+ .bus_name = virtio_ccw_bus_name,
};