summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/dma/dmaengine.c14
-rw-r--r--include/linux/dmaengine.h1
2 files changed, 0 insertions, 15 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index f15712f..344b0ac 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 f5cc5d4..2bff9ab 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)
OpenPOWER on IntegriCloud