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dmaengine: imx-dma: change return of 'imxdma_sg_next' to void

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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>
This commit is contained in:
Vinod Koul 2019-01-20 11:42:44 +05:30
parent da5035f377
commit 452fd6dc86
1 changed files with 1 additions and 3 deletions
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4
drivers/dma/imx-dma.c
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@ -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)