* [PATCH] IB/usnic: Remove unused DMA attributes
@ 2016-06-02 9:45 Krzysztof Kozlowski
[not found] ` <1464860701-11376-1-git-send-email-k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Krzysztof Kozlowski @ 2016-06-02 9:45 UTC (permalink / raw)
To: Christian Benvenuti, Dave Goodell, Doug Ledford, Sean Hefty,
Hal Rosenstock, linux-rdma, linux-kernel
Cc: Krzysztof Kozlowski, Bartlomiej Zolnierkiewicz
The DMA attributes are set but never used.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
drivers/infiniband/hw/usnic/usnic_uiom.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index 7209fbc03ccb..a0b6ebee4d8a 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -36,7 +36,6 @@
#include <linux/dma-mapping.h>
#include <linux/sched.h>
#include <linux/hugetlb.h>
-#include <linux/dma-attrs.h>
#include <linux/iommu.h>
#include <linux/workqueue.h>
#include <linux/list.h>
@@ -112,10 +111,6 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
int i;
int flags;
dma_addr_t pa;
- DEFINE_DMA_ATTRS(attrs);
-
- if (dmasync)
- dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs);
if (!can_do_mlock())
return -EPERM;
--
1.9.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH] IB/usnic: Remove unused DMA attributes
2016-06-02 9:45 [PATCH] IB/usnic: Remove unused DMA attributes Krzysztof Kozlowski
@ 2016-06-06 23:28 ` Doug Ledford
0 siblings, 0 replies; 3+ messages in thread
From: Doug Ledford @ 2016-06-06 23:28 UTC (permalink / raw)
To: Krzysztof Kozlowski, Christian Benvenuti, Dave Goodell,
Sean Hefty, Hal Rosenstock, linux-rdma-u79uwXL29TY76Z2rM5mHXA,
linux-kernel-u79uwXL29TY76Z2rM5mHXA
Cc: Bartlomiej Zolnierkiewicz
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On 6/2/2016 5:45 AM, Krzysztof Kozlowski wrote:
> The DMA attributes are set but never used.
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
> ---
> drivers/infiniband/hw/usnic/usnic_uiom.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
> index 7209fbc03ccb..a0b6ebee4d8a 100644
> --- a/drivers/infiniband/hw/usnic/usnic_uiom.c
> +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
> @@ -36,7 +36,6 @@
> #include <linux/dma-mapping.h>
> #include <linux/sched.h>
> #include <linux/hugetlb.h>
> -#include <linux/dma-attrs.h>
> #include <linux/iommu.h>
> #include <linux/workqueue.h>
> #include <linux/list.h>
> @@ -112,10 +111,6 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
> int i;
> int flags;
> dma_addr_t pa;
> - DEFINE_DMA_ATTRS(attrs);
> -
> - if (dmasync)
> - dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs);
>
> if (!can_do_mlock())
> return -EPERM;
>
Thanks, applied.
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^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] IB/usnic: Remove unused DMA attributes
@ 2016-06-06 23:28 ` Doug Ledford
0 siblings, 0 replies; 3+ messages in thread
From: Doug Ledford @ 2016-06-06 23:28 UTC (permalink / raw)
To: Krzysztof Kozlowski, Christian Benvenuti, Dave Goodell,
Sean Hefty, Hal Rosenstock, linux-rdma, linux-kernel
Cc: Bartlomiej Zolnierkiewicz
[-- Attachment #1.1: Type: text/plain, Size: 1080 bytes --]
On 6/2/2016 5:45 AM, Krzysztof Kozlowski wrote:
> The DMA attributes are set but never used.
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> ---
> drivers/infiniband/hw/usnic/usnic_uiom.c | 5 -----
> 1 file changed, 5 deletions(-)
>
> diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
> index 7209fbc03ccb..a0b6ebee4d8a 100644
> --- a/drivers/infiniband/hw/usnic/usnic_uiom.c
> +++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
> @@ -36,7 +36,6 @@
> #include <linux/dma-mapping.h>
> #include <linux/sched.h>
> #include <linux/hugetlb.h>
> -#include <linux/dma-attrs.h>
> #include <linux/iommu.h>
> #include <linux/workqueue.h>
> #include <linux/list.h>
> @@ -112,10 +111,6 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
> int i;
> int flags;
> dma_addr_t pa;
> - DEFINE_DMA_ATTRS(attrs);
> -
> - if (dmasync)
> - dma_set_attr(DMA_ATTR_WRITE_BARRIER, &attrs);
>
> if (!can_do_mlock())
> return -EPERM;
>
Thanks, applied.
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2016-06-02 9:45 [PATCH] IB/usnic: Remove unused DMA attributes Krzysztof Kozlowski
[not found] ` <1464860701-11376-1-git-send-email-k.kozlowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2016-06-06 23:28 ` Doug Ledford
2016-06-06 23:28 ` Doug Ledford
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