dmaengine: imx-sdma: remove IMX_DMA_SG_LOOP handling in sdma_prep_slave_sg()

This is a leftover from the time that the driver did not have
sdma_prep_dma_cyclic callback and implemented sound dma as a looped
sg chain.  And it can be removed now.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index d5a5d4d9c19bb9efc3dd084e2961fd99d1d098f6..cf8cc0b8e7f70ad433e35b30ac05da49d1ca0ef8 100644 (file)
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -931,12 +931,6 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
 
                param = BD_DONE | BD_EXTD | BD_CONT;
 
-               if (sdmac->flags & IMX_DMA_SG_LOOP) {
-                       param |= BD_INTR;
-                       if (i + 1 == sg_len)
-                               param |= BD_WRAP;
-               }
-
                if (i + 1 == sg_len)
                        param |= BD_INTR;