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Commit 452fd6dc authored by Vinod Koul's avatar Vinod Koul
Browse files

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



The return value of function 'imxdma_sg_next' is not checked anywhere,
so make it void return type.

Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent da5035f3

drivers/dma/imx-dma.c

+1 −3
Original line number Original line Diff line number Diff line
@@ -278,7 +278,7 @@ static int imxdma_hw_chain(struct imxdma_channel *imxdmac) 
/*

/*

 * imxdma_sg_next - prepare next chunk for scatter-gather DMA emulation

 * 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_channel *imxdmac = to_imxdma_chan(d->desc.chan);

	struct imxdma_engine *imxdma = imxdmac->imxdma;

	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_DAR(imxdmac->channel)),

		 imx_dmav1_readl(imxdma, DMA_SAR(imxdmac->channel)),

		 imx_dmav1_readl(imxdma, DMA_SAR(imxdmac->channel)),

		 imx_dmav1_readl(imxdma, DMA_CNTR(imxdmac->channel)));

		 imx_dmav1_readl(imxdma, DMA_CNTR(imxdmac->channel)));



	return now;

}

}





static void imxdma_enable_hw(struct imxdma_desc *d)

static void imxdma_enable_hw(struct imxdma_desc *d)