* [2/2] dmaengine: imx-dma: change return of 'imxdma_sg_next' to void
@ 2019-01-20 6:36 Vinod Koul
0 siblings, 0 replies; only message in thread
From: Vinod Koul @ 2019-01-20 6:36 UTC (permalink / raw)
To: dmaengine; +Cc: festevam, Vinod Koul
The return value of function 'imxdma_sg_next' is not checked anywhere,
so make it void return type.
Signed-off-by: Vinod Koul <vkoul@kernel.org>
---
drivers/dma/imx-dma.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index aba1380c3321..5a923490dc8b 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -278,7 +278,7 @@ 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)
+static inline void imxdma_sg_next(struct imxdma_desc *d)
{
struct imxdma_channel *imxdmac = to_imxdma_chan(d->desc.chan);
struct imxdma_engine *imxdma = imxdmac->imxdma;
@@ -303,8 +303,6 @@ static inline int imxdma_sg_next(struct imxdma_desc *d)
imx_dmav1_readl(imxdma, DMA_DAR(imxdmac->channel)),
imx_dmav1_readl(imxdma, DMA_SAR(imxdmac->channel)),
imx_dmav1_readl(imxdma, DMA_CNTR(imxdmac->channel)));
-
- return now;
}
static void imxdma_enable_hw(struct imxdma_desc *d)
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