IB/hns: Delete the redundant memset operation

It deleted the redundant memset operation because the memory allocated
by ib_alloc_device has been set zero.

Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c
index 5e620f9f13d273b187c9404873d2e08754e23466..28a8f24366df65081d8286ce5908a3de4afea85f 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_main.c
+++ b/drivers/infiniband/hw/hns/hns_roce_main.c
@@ -843,9 +843,6 @@ static int hns_roce_probe(struct platform_device *pdev)
        if (!hr_dev)
                return -ENOMEM;
 
-       memset((u8 *)hr_dev + sizeof(struct ib_device), 0,
-               sizeof(struct hns_roce_dev) - sizeof(struct ib_device));
-
        hr_dev->pdev = pdev;
        platform_set_drvdata(pdev, hr_dev);