diff options
Diffstat (limited to 'drivers/s390/virtio/virtio_ccw.c')
| -rw-r--r-- | drivers/s390/virtio/virtio_ccw.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index 6a3076881321..f995798bb025 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -66,7 +66,6 @@ struct virtio_ccw_device { bool device_lost; unsigned int config_ready; void *airq_info; - u64 dma_mask; }; struct vq_info_block_legacy { @@ -1255,16 +1254,7 @@ static int virtio_ccw_online(struct ccw_device *cdev) ret = -ENOMEM; goto out_free; } - vcdev->vdev.dev.parent = &cdev->dev; - cdev->dev.dma_mask = &vcdev->dma_mask; - /* we are fine with common virtio infrastructure using 64 bit DMA */ - ret = dma_set_mask_and_coherent(&cdev->dev, DMA_BIT_MASK(64)); - if (ret) { - dev_warn(&cdev->dev, "Failed to enable 64-bit DMA.\n"); - goto out_free; - } - vcdev->config_block = kzalloc(sizeof(*vcdev->config_block), GFP_DMA | GFP_KERNEL); if (!vcdev->config_block) { |