dmaengine: freescale: remove FSLDMA_EXTERNAL_START control method

since users have been move to fsl_dma_external_start() API, so remove this
now

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 0cded86f946c..994bcb2c6b92 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1012,15 +1012,6 @@ static int fsl_dma_device_control(struct dma_chan *dchan,
                 chan->set_request_count(chan, size);
                 return 0;
 
-        case FSLDMA_EXTERNAL_START:
-
-                /* make sure the channel supports external start */
-                if (!chan->toggle_ext_start)
-                        return -ENXIO;
-
-                chan->toggle_ext_start(chan, arg);
-                return 0;
-
         default:
                 return -ENXIO;
         }