diff mbox series

[4/5] PCI/p2p: cleanup up __pci_p2pdma_map_sg a bit

Message ID 20201104095052.1222754-5-hch@lst.de (mailing list archive)
State Superseded
Headers show
Series [1/5] RDMA/core: remove ib_dma_{alloc,free}_coherent | expand

Commit Message

Christoph Hellwig Nov. 4, 2020, 9:50 a.m. UTC
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(-)

Comments

Bjorn Helgaas Nov. 4, 2020, 4:54 p.m. UTC | #1
s|PCI/p2p: cleanup up __pci_p2pdma_map_sg|PCI/P2PDMA: Cleanup up __pci_p2pdma_map_sg|
to match history.

On Wed, Nov 04, 2020 at 10:50:51AM +0100, Christoph Hellwig wrote:
> Remove the pointless paddr variable that was only used once.
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

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
>
diff mbox series

Patch

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;
 	}