dma/ep93xx_dma.c: local symbols should be static

The symbol 'ep93xx_dma_prep_dma_memcpy' is only used in this driver
and should be marked static.

Signed-off-by: H Hartley Sweeten <[email protected]>
Cc: Mika Westerberg <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: Vinod Koul <[email protected]>
Acked-by: Mika Westerberg <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>

diff --git a/drivers/dma/ep93xx_dma.c b/drivers/dma/ep93xx_dma.c
index 0766c1e53b1d760bf08dd01a919abbf3ab9f0eda..5d7a49bd7c2658ec53887781d2063d2046413b35 100644 (file)
--- a/drivers/dma/ep93xx_dma.c
+++ b/drivers/dma/ep93xx_dma.c
@@ -902,7 +902,7 @@ static void ep93xx_dma_free_chan_resources(struct dma_chan *chan)
  *
  * Returns a valid DMA descriptor or %NULL in case of failure.
  */
-struct dma_async_tx_descriptor *
+static struct dma_async_tx_descriptor *
 ep93xx_dma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest,
                           dma_addr_t src, size_t len, unsigned long flags)
 {