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authorChristoph Hellwig <hch@lst.de>2020-11-06 19:19:40 +0100
committerJason Gunthorpe <jgg@nvidia.com>2020-11-17 15:22:07 -0400
commit73063ec58c848e0eb9f888847df011a85b34e5a2 (patch)
tree7726ad20647c64e1ca958ff3295f8beb9ccb1446 /drivers/pci/p2pdma.c
parent4d34d52c25a042e8fdfcaed9715774759394e32e (diff)
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>
Diffstat (limited to 'drivers/pci/p2pdma.c')
-rw-r--r--drivers/pci/p2pdma.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index b07018af5387..afd792cc2728 100644
--- a/drivers/pci/p2pdma.c
+++ b/drivers/pci/p2pdma.c
@@ -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;
}