mtd: atmel_nand: fix wrong use of 0 as NULL
Fixing this error: atmel_nand.c:718:20: warning: Using plain integer as NULL pointer Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Artem Bityutskiy <dedekind1@gmail.com>
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@ -588,7 +588,7 @@ static int __init atmel_nand_probe(struct platform_device *pdev)
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dma_cap_zero(mask);
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dma_cap_set(DMA_MEMCPY, mask);
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host->dma_chan = dma_request_channel(mask, 0, NULL);
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host->dma_chan = dma_request_channel(mask, NULL, NULL);
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if (!host->dma_chan) {
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dev_err(host->dev, "Failed to request DMA channel\n");
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use_dma = 0;
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