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authorLinus Torvalds <torvalds@linux-foundation.org>2017-09-12 13:30:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-09-12 13:30:06 -0700
commit52269718dc2cf2585d7a2828f31d46ef46e68000 (patch)
tree9815c6cbaa8c2e3247b6356725c150831dfd4d4e /drivers/char/virtio_console.c
parentae71948f398eb2572148006bf34f0c6d934206cb (diff)
parentd35b0996fef3bfe76665e87bbff7d95c6807350a (diff)
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Merge tag 'dma-mapping-4.14' of git://git.infradead.org/users/hch/dma-mapping
Pull dma-mapping updates from Christoph Hellwig: - removal of the old dma_alloc_noncoherent interface - remove unused flags to dma_declare_coherent_memory - restrict OF DMA configuration to specific physical busses - use the iommu mailing list for dma-mapping questions and patches * tag 'dma-mapping-4.14' of git://git.infradead.org/users/hch/dma-mapping: dma-coherent: fix dma_declare_coherent_memory() logic error ARM: imx: mx31moboard: Remove unused 'dma' variable dma-coherent: remove an unused variable MAINTAINERS: use the iommu list for the dma-mapping subsystem dma-coherent: remove the DMA_MEMORY_MAP and DMA_MEMORY_IO flags dma-coherent: remove the DMA_MEMORY_INCLUDES_CHILDREN flag of: restrict DMA configuration dma-mapping: remove dma_alloc_noncoherent and dma_free_noncoherent i825xx: switch to switch to dma_alloc_attrs au1000_eth: switch to dma_alloc_attrs sgiseeq: switch to dma_alloc_attrs dma-mapping: reduce dma_mapping_error inline bloat
Diffstat (limited to 'drivers/char/virtio_console.c')
-rw-r--r--drivers/char/virtio_console.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index 23f33f95d4a6..d1aed2513bd9 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;