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authorVinod Koul <vkoul@kernel.org>2019-01-20 11:42:44 +0530
committerVinod Koul <vkoul@kernel.org>2019-01-20 11:57:26 +0530
commit452fd6dc86209c23501c82183c1fbbbfa42c0a7a (patch)
treee86db9c507eb4d13947146ce9754f3aec0ae431b /drivers/dma
parentda5035f3773632a7b11a2dc8ca15291b8e2817df (diff)
downloadlinux-452fd6dc86209c23501c82183c1fbbbfa42c0a7a.tar.bz2
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: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/imx-dma.c4
1 files changed, 1 insertions, 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)