From: Christoph Hellwig <hch@lst.de>
To: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Bernard Metzler <bmt@zurich.ibm.com>,
Zhu Yanjun <yanjunz@nvidia.com>,
Logan Gunthorpe <logang@deltatee.com>,
Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>,
Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>,
Santosh Shilimkar <santosh.shilimkar@oracle.com>,
linux-rdma@vger.kernel.org, rds-devel@oss.oracle.com,
linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org
Subject: [PATCH 09/10] PCI/P2PDMA: Cleanup __pci_p2pdma_map_sg a bit
Date: Fri, 6 Nov 2020 19:19:40 +0100 [thread overview]
Message-ID: <20201106181941.1878556-10-hch@lst.de> (raw)
In-Reply-To: <20201106181941.1878556-1-hch@lst.de>
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
next prev parent reply other threads:[~2020-11-06 18:20 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-06 18:19 remove dma_virt_ops v2 Christoph Hellwig
2020-11-06 18:19 ` [PATCH 01/10] RMDA/sw: don't allow drivers using dma_virt_ops on highmem configs Christoph Hellwig
2020-11-06 18:19 ` [PATCH 02/10] RDMA/umem: use ib_dma_max_seg_size instead of dma_get_max_seg_size Christoph Hellwig
2020-11-06 18:19 ` [PATCH 03/10] RDMA: lift ibdev_to_node from rds to common code Christoph Hellwig
2020-11-06 18:19 ` [PATCH 04/10] nvme-rdma: use ibdev_to_node instead of dereferencing ->dma_device Christoph Hellwig
2020-11-06 18:19 ` [PATCH 05/10] rds: stop using dmapool Christoph Hellwig
2020-11-06 18:19 ` [PATCH 06/10] RDMA/core: remove ib_dma_{alloc,free}_coherent Christoph Hellwig
2020-11-06 18:19 ` [PATCH 07/10] RDMA/core: remove use of dma_virt_ops Christoph Hellwig
2020-11-06 18:19 ` [PATCH 08/10] PCI/P2PDMA: Remove the DMA_VIRT_OPS hacks Christoph Hellwig
2020-11-06 18:19 ` Christoph Hellwig [this message]
2020-11-06 18:19 ` [PATCH 10/10] dma-mapping: remove dma_virt_ops Christoph Hellwig
2020-11-12 9:40 ` remove dma_virt_ops v2 Christoph Hellwig
2020-11-12 13:23 ` Jason Gunthorpe
2020-11-12 17:36 ` santosh.shilimkar
2020-11-17 10:50 ` Ka-Cheong Poon
2020-11-17 19:10 ` santosh.shilimkar
2020-11-12 16:59 ` Jason Gunthorpe
2020-11-12 17:09 ` Christoph Hellwig
2020-11-12 17:39 ` Jason Gunthorpe
2020-11-13 8:50 ` Christoph Hellwig
2020-11-17 14:01 ` Mike Marciniszyn
2020-11-17 19:41 ` Jason Gunthorpe
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