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PCI/P2PDMA: Cleanup __pci_p2pdma_map_sg a bit

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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>
This commit is contained in:
Christoph Hellwig 2020-11-06 19:19:40 +01:00 committed by Jason Gunthorpe
parent 4d34d52c25
commit 73063ec58c
1 changed files with 1 additions and 4 deletions
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5
drivers/pci/p2pdma.c
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@ -825,13 +825,10 @@ static int __pci_p2pdma_map_sg(struct pci_p2pdma_pagemap *p2p_pgmap,
struct device *dev, struct scatterlist *sg, int nents)
{
struct scatterlist *s;
phys_addr_t paddr;
int i;
for_each_sg(sg, s, nents, i) {
paddr = sg_phys(s);
s->dma_address = paddr - p2p_pgmap->bus_offset;
s->dma_address = sg_phys(s) - p2p_pgmap->bus_offset;
sg_dma_len(s) = s->length;
}