Groups > linux.kernel > #1412062

[PATCH] IB/usnic: Remove unused DMA attributes

From	Krzysztof Kozlowski <k.kozlowski@samsung.com>
Newsgroups	linux.kernel
Subject	[PATCH] IB/usnic: Remove unused DMA attributes
Date	2016-06-02 11:50 +0200
Message-ID	<rFxqh-4f5-9@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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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

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[PATCH] IB/usnic: Remove unused DMA attributes Krzysztof Kozlowski <k.kozlowski@samsung.com> - 2016-06-02 11:50 +0200
  Re: [PATCH] IB/usnic: Remove unused DMA attributes Doug Ledford <dledford@redhat.com> - 2016-06-07 01:30 +0200

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