add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/dma/moxart-dma.c
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@@ -127,7 +127,7 @@
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 	unsigned int			dma_cycles;
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 	struct virt_dma_desc		vd;
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 	uint8_t				es;
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-	struct moxart_sg		sg[0];
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+	struct moxart_sg		sg[];
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 };
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 struct moxart_chan {
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@@ -568,7 +568,7 @@
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 	struct device *dev = &pdev->dev;
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 	struct device_node *node = dev->of_node;
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 	struct resource *res;
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-	static void __iomem *dma_base_addr;
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+	void __iomem *dma_base_addr;
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 	int ret, i;
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 	unsigned int irq;
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 	struct moxart_chan *ch;