IB/usnic: Remove unused DMA attributes

The DMA attributes are set but never used.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index 7209fbc03ccb90a7360f403fe99303b58c7932ee..a0b6ebee4d8a047e2fdffb8bbd831e5c36107fec 100644 (file)
--- 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;