From: Christoph Hellwig <hch@lst.de>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Logan Gunthorpe <logang@deltatee.com>,
linux-rdma@vger.kernel.org, linux-pci@vger.kernel.org,
iommu@lists.linux-foundation.org
Subject: [PATCH 4/5] PCI/p2p: cleanup up __pci_p2pdma_map_sg a bit
Date: Wed, 4 Nov 2020 10:50:51 +0100 [thread overview]
Message-ID: <20201104095052.1222754-5-hch@lst.de> (raw)
In-Reply-To: <20201104095052.1222754-1-hch@lst.de>
Remove the pointless paddr variable that was only used once.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
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
next prev parent reply other threads:[~2020-11-04 10:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-04 9:50 remove dma_virt_ops Christoph Hellwig
2020-11-04 9:50 ` [PATCH 1/5] RDMA/core: remove ib_dma_{alloc,free}_coherent Christoph Hellwig
2020-11-04 9:50 ` [PATCH 2/5] RDMA/core: remove use of dma_virt_ops Christoph Hellwig
2020-11-04 13:42 ` Jason Gunthorpe
2020-11-04 14:01 ` Christoph Hellwig
2020-11-04 15:09 ` Bernard Metzler
2020-11-04 18:10 ` Jason Gunthorpe
2020-11-04 15:52 ` Jason Gunthorpe
2020-11-04 16:31 ` Christoph Hellwig
2020-11-04 18:09 ` Jason Gunthorpe
2020-11-04 9:50 ` [PATCH 3/5] PCI/p2p: remove the DMA_VIRT_OPS hacks Christoph Hellwig
2020-11-04 16:53 ` Bjorn Helgaas
2020-11-04 17:00 ` Logan Gunthorpe
2020-11-04 9:50 ` Christoph Hellwig [this message]
2020-11-04 16:54 ` [PATCH 4/5] PCI/p2p: cleanup up __pci_p2pdma_map_sg a bit Bjorn Helgaas
2020-11-04 9:50 ` [PATCH 5/5] dma-mapping: remove dma_virt_ops Christoph Hellwig
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