forked from Minki/linux
PCI/P2PDMA: Cleanup __pci_p2pdma_map_sg a bit
Remove the pointless paddr variable that was only used once. Link: https://lore.kernel.org/r/20201106181941.1878556-10-hch@lst.de Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Logan Gunthorpe <logang@deltatee.com> Acked-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
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@ -825,13 +825,10 @@ static int __pci_p2pdma_map_sg(struct pci_p2pdma_pagemap *p2p_pgmap,
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struct device *dev, struct scatterlist *sg, int nents)
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struct device *dev, struct scatterlist *sg, int nents)
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{
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{
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struct scatterlist *s;
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struct scatterlist *s;
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phys_addr_t paddr;
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int i;
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int i;
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for_each_sg(sg, s, nents, i) {
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for_each_sg(sg, s, nents, i) {
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paddr = sg_phys(s);
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s->dma_address = sg_phys(s) - p2p_pgmap->bus_offset;
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s->dma_address = paddr - p2p_pgmap->bus_offset;
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sg_dma_len(s) = s->length;
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sg_dma_len(s) = s->length;
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}
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}
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