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>

1 files changed, 0 insertions, 14 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
  */