[PATCH 11/14] dmaengine: imx-dma: remove unused arg of imxdma_sg_next.

From: Javier Martin
Date: Mon Mar 05 2012 - 11:17:37 EST



Signed-off-by: Javier Martin <javier.martin@xxxxxxxxxxxxxxxxx>
---
drivers/dma/imx-dma.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 2f72447..d65eec6 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -206,9 +206,10 @@ static int imxdma_hw_chain(struct imxdma_channel *imxdmac)
/*
* imxdma_sg_next - prepare next chunk for scatter-gather DMA emulation
*/
-static inline int imxdma_sg_next(struct imxdma_desc *d, struct scatterlist *sg)
+static inline int imxdma_sg_next(struct imxdma_desc *d)
{
struct imxdma_channel *imxdmac = to_imxdma_chan(d->desc.chan);
+ struct scatterlist *sg = d->sg;
unsigned long now;

now = min(d->len, sg->length);
@@ -251,7 +252,7 @@ static void imxdma_enable_hw(struct imxdma_desc *d)
d->sg = sg_next(d->sg);
if (d->sg) {
u32 tmp;
- imxdma_sg_next(d, d->sg);
+ imxdma_sg_next(d);
tmp = imx_dmav1_readl(DMA_CCR(channel));
imx_dmav1_writel(tmp | CCR_RPT | CCR_ACRPT,
DMA_CCR(channel));
@@ -365,7 +366,7 @@ static void dma_irq_handle_channel(struct imxdma_channel *imxdmac)
desc->sg = sg_next(desc->sg);

if (desc->sg) {
- imxdma_sg_next(desc, desc->sg);
+ imxdma_sg_next(desc);

tmp = imx_dmav1_readl(DMA_CCR(chno));

@@ -475,7 +476,7 @@ static int imxdma_xfer_desc(struct imxdma_desc *d)
return -EINVAL;
}

- imxdma_sg_next(d, d->sg);
+ imxdma_sg_next(d);

break;
default:
--
1.7.0.4

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