virtio_ring: mark vring_dma_dev inline

75bfa81b · Michael S. Tsirkin <[email protected]> · 2016-10-31 00:38:21 +02:00

This inline function is unused on configurations
where dma_map/unmap are empty macros.

Make the function inline to avoid gcc errors because
of an unused static function.

Signed-off-by: Michael S. Tsirkin <[email protected]>

Commit: 75bfa81bf0897ba87f1e1b9b576a07536029b86a
Parents: 678ff27d

Changes

1 files changed · +1 −1

File	Status	Add	Del	Content
drivers/virtio/virtio_ring.c	modified	+1	−1	View file

drivers/virtio/virtio_ring.c

View file

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 6b2cd92..489bfc6 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -167,7 +167,7 @@ static bool vring_use_dma_api(struct virtio_device *vdev)
  * making all of the arch DMA ops work on the vring device itself
  * is a mess.  For now, we use the parent device for DMA ops.
  */
-static struct device *vring_dma_dev(const struct vring_virtqueue *vq)
+static inline struct device *vring_dma_dev(const struct vring_virtqueue *vq)
 {
 	return vq->vq.vdev->dev.parent;
 }