Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-15 00:21:59 +00:00
Code Issues Packages Projects Releases Wiki Activity

PCI/P2PDMA: Cleanup __pci_p2pdma_map_sg a bit

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/pci/p2pdma.c
View File

@ -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 device *dev, struct scatterlist *sg, int nents)
{ {
struct scatterlist *s; struct scatterlist *s;
phys_addr_t paddr;
int i; int i;
for_each_sg(sg, s, nents, i) { for_each_sg(sg, s, nents, i) {
paddr = sg_phys(s); s->dma_address = sg_phys(s) - p2p_pgmap->bus_offset;
s->dma_address = paddr - p2p_pgmap->bus_offset;
sg_dma_len(s) = s->length; sg_dma_len(s) = s->length;
} }