dmaengine: sprd: statify 'sprd_dma_prep_dma_memcpy'
Sparse warns that 'sprd_dma_prep_dma_memcpy' should be static so make it static. drivers/dma/sprd-dma.c:713:32: warning: symbol'sprd_dma_prep_dma_memcpy' was not declared. Should it be static? Reviewed-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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@ -710,7 +710,7 @@ static int sprd_dma_config(struct dma_chan *chan, struct sprd_dma_desc *sdesc,
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return 0;
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}
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struct dma_async_tx_descriptor *
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static struct dma_async_tx_descriptor *
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sprd_dma_prep_dma_memcpy(struct dma_chan *chan, dma_addr_t dest, dma_addr_t src,
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size_t len, unsigned long flags)
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{
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