[PATCH 09/10] PCI/P2PDMA: Cleanup __pci_p2pdma_map_sg a bit

Christoph Hellwig
2020-11-06T18:20:16Z

Remove the pointless paddr variable that was only used once.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/pci/p2pdma.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/pci/p2pdma.c b/drivers/pci/p2pdma.c
index b07018af53876c..afd792cc272832 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;
}

--
2.28.0