dmaengine: imx-dma: remove unused arg of imxdma_sg_next.
Since this function is always used with 'desc' as first argument
and 'desc->sg' as second argument, the latter is clearly redundant
and can be removed.
Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 629be353..628b0f6 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -206,9 +206,10 @@
/*
* 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 @@
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 @@
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 @@
return -EINVAL;
}
- imxdma_sg_next(d, d->sg);
+ imxdma_sg_next(d);
break;
default: