From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: Konrad Rzeszutek Wilk
<konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
Boris Ostrovsky
<boris.ostrovsky-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
Juergen Gross <jgross-IBi9RG/b67k@public.gmane.org>,
Stefano Stabellini
<sstabellini-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: xen-devel-GuqFBffKawtpuQazS67q72D2FQJk+8+b@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Subject: [PATCH 1/4] swiotlb-xen: make instances match their method names
Date: Thu, 11 Apr 2019 09:19:57 +0200 [thread overview]
Message-ID: <20190411072000.4306-2-hch@lst.de> (raw)
In-Reply-To: <20190411072000.4306-1-hch-jcswGhMUV9g@public.gmane.org>
Just drop two pointless _attrs prefixes to make the code a little
more grep-able.
Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
---
drivers/xen/swiotlb-xen.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 877baf2a94f4..d4bc3aabd44d 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -504,9 +504,8 @@ xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,
* concerning calls here are the same as for swiotlb_unmap_page() above.
*/
static void
-xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
- int nelems, enum dma_data_direction dir,
- unsigned long attrs)
+xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
+ enum dma_data_direction dir, unsigned long attrs)
{
struct scatterlist *sg;
int i;
@@ -535,9 +534,8 @@ xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
* same here.
*/
static int
-xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
- int nelems, enum dma_data_direction dir,
- unsigned long attrs)
+xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
+ enum dma_data_direction dir, unsigned long attrs)
{
struct scatterlist *sg;
int i;
@@ -562,8 +560,7 @@ xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
/* Don't panic here, we expect map_sg users
to do proper error handling. */
attrs |= DMA_ATTR_SKIP_CPU_SYNC;
- xen_swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir,
- attrs);
+ xen_swiotlb_unmap_sg(hwdev, sgl, i, dir, attrs);
sg_dma_len(sgl) = 0;
return 0;
}
@@ -690,8 +687,8 @@ const struct dma_map_ops xen_swiotlb_dma_ops = {
.sync_single_for_device = xen_swiotlb_sync_single_for_device,
.sync_sg_for_cpu = xen_swiotlb_sync_sg_for_cpu,
.sync_sg_for_device = xen_swiotlb_sync_sg_for_device,
- .map_sg = xen_swiotlb_map_sg_attrs,
- .unmap_sg = xen_swiotlb_unmap_sg_attrs,
+ .map_sg = xen_swiotlb_map_sg,
+ .unmap_sg = xen_swiotlb_unmap_sg,
.map_page = xen_swiotlb_map_page,
.unmap_page = xen_swiotlb_unmap_page,
.dma_supported = xen_swiotlb_dma_supported,
--
2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel@lists.xenproject.org, iommu@lists.linux-foundation.org
Subject: [PATCH 1/4] swiotlb-xen: make instances match their method names
Date: Thu, 11 Apr 2019 09:19:57 +0200 [thread overview]
Message-ID: <20190411072000.4306-2-hch@lst.de> (raw)
Message-ID: <20190411071957.fZYIBYAdGWPkg69AEHLBw_k2PWodqzQzuZDcWAMFhvs@z> (raw)
In-Reply-To: <20190411072000.4306-1-hch@lst.de>
Just drop two pointless _attrs prefixes to make the code a little
more grep-able.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/xen/swiotlb-xen.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index 877baf2a94f4..d4bc3aabd44d 100644
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -504,9 +504,8 @@ xen_swiotlb_sync_single_for_device(struct device *hwdev, dma_addr_t dev_addr,
* concerning calls here are the same as for swiotlb_unmap_page() above.
*/
static void
-xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
- int nelems, enum dma_data_direction dir,
- unsigned long attrs)
+xen_swiotlb_unmap_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
+ enum dma_data_direction dir, unsigned long attrs)
{
struct scatterlist *sg;
int i;
@@ -535,9 +534,8 @@ xen_swiotlb_unmap_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
* same here.
*/
static int
-xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
- int nelems, enum dma_data_direction dir,
- unsigned long attrs)
+xen_swiotlb_map_sg(struct device *hwdev, struct scatterlist *sgl, int nelems,
+ enum dma_data_direction dir, unsigned long attrs)
{
struct scatterlist *sg;
int i;
@@ -562,8 +560,7 @@ xen_swiotlb_map_sg_attrs(struct device *hwdev, struct scatterlist *sgl,
/* Don't panic here, we expect map_sg users
to do proper error handling. */
attrs |= DMA_ATTR_SKIP_CPU_SYNC;
- xen_swiotlb_unmap_sg_attrs(hwdev, sgl, i, dir,
- attrs);
+ xen_swiotlb_unmap_sg(hwdev, sgl, i, dir, attrs);
sg_dma_len(sgl) = 0;
return 0;
}
@@ -690,8 +687,8 @@ const struct dma_map_ops xen_swiotlb_dma_ops = {
.sync_single_for_device = xen_swiotlb_sync_single_for_device,
.sync_sg_for_cpu = xen_swiotlb_sync_sg_for_cpu,
.sync_sg_for_device = xen_swiotlb_sync_sg_for_device,
- .map_sg = xen_swiotlb_map_sg_attrs,
- .unmap_sg = xen_swiotlb_unmap_sg_attrs,
+ .map_sg = xen_swiotlb_map_sg,
+ .unmap_sg = xen_swiotlb_unmap_sg,
.map_page = xen_swiotlb_map_page,
.unmap_page = xen_swiotlb_unmap_page,
.dma_supported = xen_swiotlb_dma_supported,
--
2.20.1
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next prev parent reply other threads:[~2019-04-11 7:19 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-11 7:19 a few xen swiotlb cleanups Christoph Hellwig
2019-04-11 7:19 ` Christoph Hellwig
[not found] ` <20190411072000.4306-1-hch-jcswGhMUV9g@public.gmane.org>
2019-04-11 7:19 ` Christoph Hellwig [this message]
2019-04-11 7:19 ` [PATCH 1/4] swiotlb-xen: make instances match their method names Christoph Hellwig
[not found] ` <20190411072000.4306-2-hch-jcswGhMUV9g@public.gmane.org>
2019-04-15 22:55 ` Stefano Stabellini
2019-04-15 22:55 ` Stefano Stabellini
2019-04-11 7:19 ` [PATCH 2/4] swiotlb-xen: use ->map_page to implement ->map_sg Christoph Hellwig
2019-04-11 7:19 ` Christoph Hellwig
[not found] ` <20190411072000.4306-3-hch-jcswGhMUV9g@public.gmane.org>
2019-04-15 22:55 ` Stefano Stabellini
2019-04-15 22:55 ` Stefano Stabellini
2019-04-11 7:19 ` [PATCH 3/4] swiotlb-xen: simplify the DMA sync method implementations Christoph Hellwig
2019-04-11 7:19 ` Christoph Hellwig
[not found] ` <20190411072000.4306-4-hch-jcswGhMUV9g@public.gmane.org>
2019-04-15 22:55 ` Stefano Stabellini
2019-04-15 22:55 ` Stefano Stabellini
2019-04-11 7:20 ` [PATCH 4/4] swiotlb-xen: ensure we have a single callsite for xen_dma_map_page Christoph Hellwig
2019-04-11 7:20 ` Christoph Hellwig
[not found] ` <20190411072000.4306-5-hch-jcswGhMUV9g@public.gmane.org>
2019-04-15 22:56 ` Stefano Stabellini
2019-04-15 22:56 ` Stefano Stabellini
2019-04-25 18:55 ` a few xen swiotlb cleanups Konrad Rzeszutek Wilk
2019-04-25 18:55 ` Konrad Rzeszutek Wilk
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