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authorLang Cheng <chenglang@huawei.com>2019-08-21 21:14:32 +0800
committerDoug Ledford <dledford@redhat.com>2019-08-28 11:57:26 -0400
commitbfe860351e31e71913d4e6c46aae5724b661a519 (patch)
tree5079a64079d1eee5dd5731c4dbeaf519d702cff9 /drivers/infiniband/hw/hns/hns_roce_mr.c
parent90c559b1864aa52518c10d5535bf5d5ea74189e5 (diff)
RDMA/hns: Fix cast from or to restricted __le32 for driver
Sparse is whining about the u32 and __le32 mixed usage in the driver. The roce_set_field() is used to __le32 data of hardware only. If a variable is not delivered to the hardware, the __le32 type and related operations are not required. Signed-off-by: Lang Cheng <chenglang@huawei.com> Link: https://lore.kernel.org/r/1566393276-42555-6-git-send-email-oulijun@huawei.com Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_mr.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_mr.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c
index 8157679021b9..5f8416ba09a9 100644
--- a/drivers/infiniband/hw/hns/hns_roce_mr.c
+++ b/drivers/infiniband/hw/hns/hns_roce_mr.c
@@ -1426,7 +1426,7 @@ static int hns_roce_set_page(struct ib_mr *ibmr, u64 addr)
{
struct hns_roce_mr *mr = to_hr_mr(ibmr);
- mr->pbl_buf[mr->npages++] = cpu_to_le64(addr);
+ mr->pbl_buf[mr->npages++] = addr;
return 0;
}
@@ -1597,10 +1597,9 @@ static int hns_roce_write_mtr(struct hns_roce_dev *hr_dev,
/* Save page addr, low 12 bits : 0 */
for (i = 0; i < count; i++) {
if (hr_dev->hw_rev == HNS_ROCE_HW_VER1)
- mtts[i] = cpu_to_le64(bufs[npage] >>
- PAGE_ADDR_SHIFT);
+ mtts[i] = bufs[npage] >> PAGE_ADDR_SHIFT;
else
- mtts[i] = cpu_to_le64(bufs[npage]);
+ mtts[i] = bufs[npage];
npage++;
}