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@xxxxxxxxxxxxxxxxxx>
---
drivers/dma/dmaengine.c | 14 --------------
include/linux/dmaengine.h | 1 -
2 files changed, 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 b6997a0cb528..6ad56d1fce89 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -1098,7 +1098,6 @@ 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)
--
2.3.0
--
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