diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-08-25 18:12:18 +0300 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-09-01 10:50:39 +0300 |
| commit | b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85 (patch) | |
| tree | fcec7728562b58819c19540275111bdd04cdff8d /drivers | |
| parent | 723288836628bc1c0855f3bb7b64b1803e4b9e4a (diff) | |
| download | linux-b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85.tar.xz | |
dma-coherent: remove the DMA_MEMORY_INCLUDES_CHILDREN flag
This flag was never implemented or used.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/dma-coherent.c | 2 | ||||
| -rw-r--r-- | drivers/char/virtio_console.c | 3 |
2 files changed, 0 insertions, 5 deletions
diff --git a/drivers/base/dma-coherent.c b/drivers/base/dma-coherent.c index 1c152aed6b82..6f6dc4d41788 100644 --- a/drivers/base/dma-coherent.c +++ b/drivers/base/dma-coherent.c @@ -109,8 +109,6 @@ static int dma_assign_coherent_memory(struct device *dev, return -EBUSY; dev->dma_mem = mem; - /* FIXME: this routine just ignores DMA_MEMORY_INCLUDES_CHILDREN */ - return 0; } diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index ad843eb02ae7..48e86ce9fac8 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -451,9 +451,6 @@ static struct port_buffer *alloc_buf(struct virtqueue *vq, size_t buf_size, * device is created by remoteproc, the DMA memory is * associated with the grandparent device: * vdev => rproc => platform-dev. - * The code here would have been less quirky if - * DMA_MEMORY_INCLUDES_CHILDREN had been supported - * in dma-coherent.c */ if (!vq->vdev->dev.parent || !vq->vdev->dev.parent->parent) goto free_buf; |