diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-03-05 13:48:50 +0300 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2015-03-05 19:16:48 +0300 |
| commit | bfde98bd762346639f0a5a557e02c4828dd6273b (patch) | |
| tree | ff8e101b0c2721df7e340e96e5c8f88b64e25f57 | |
| parent | 68c062eaa87b7b85b65f20f25c54524437715a95 (diff) | |
| download | linux-bfde98bd762346639f0a5a557e02c4828dd6273b.tar.xz | |
dmaengine: Remove net_dma_find_channel
Since commit 7bced397510a ("net_dma: simple removal") removed the net_dma
support entirely, net_dma_find_channel has no users left. Remove the function
entirely.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | drivers/dma/dmaengine.c | 14 | ||||
| -rw-r--r-- | include/linux/dmaengine.h | 1 |
2 files changed, 0 insertions, 15 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c index f15712f2fec6..344b0ac6d985 100644 --- a/drivers/dma/dmaengine.c +++ b/drivers/dma/dmaengine.c @@ -355,20 +355,6 @@ struct dma_chan *dma_find_channel(enum dma_transaction_type tx_type) } EXPORT_SYMBOL(dma_find_channel); -/* - * net_dma_find_channel - find a channel for net_dma - * net_dma has alignment requirements - */ -struct dma_chan *net_dma_find_channel(void) -{ - struct dma_chan *chan = dma_find_channel(DMA_MEMCPY); - if (chan && !is_dma_copy_aligned(chan->device, 1, 1, 1)) - return NULL; - - return chan; -} -EXPORT_SYMBOL(net_dma_find_channel); - /** * dma_issue_pending_all - flush all pending operations across all channels */ diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index f5cc5d4f1ad5..2bff9abc162a 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1090,7 +1090,6 @@ void dma_async_device_unregister(struct dma_device *device); void dma_run_dependencies(struct dma_async_tx_descriptor *tx); struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); struct dma_chan *dma_get_any_slave_channel(struct dma_device *device); -struct dma_chan *net_dma_find_channel(void); #define dma_request_channel(mask, x, y) __dma_request_channel(&(mask), x, y) #define dma_request_slave_channel_compat(mask, x, y, dev, name) \ __dma_request_slave_channel_compat(&(mask), x, y, dev, name) |