From: Vinod Koul <vinod.koul@intel.com>
Date: Sat, 11 Oct 2014 15:46:47 +0000 (+0530)
Subject: dmaengine: freescale: remove FSLDMA_EXTERNAL_START control method
X-Git-Tag: firefly_0821_release~176^2~3002^2~1^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=01c6ad660cb4a388d15d0e7ba9744c5ffc583a61;p=firefly-linux-kernel-4.4.55.git

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>
---

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;
 	}