drivers: Remove explicit invocations of mmiowb()

[linux.git] / drivers / infiniband / hw / hns / hns_roce_hw_v1.c

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 97515c340134c6514f92ad56276ed2d2b361d420..c8555f7704d84e45c82197a06eba22e7692c1caf 100644 (file)
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -1750,8 +1750,6 @@ static int hns_roce_v1_post_mbox(struct hns_roce_dev *hr_dev, u64 in_param,
 
        writel(val, hcr + 5);
 
-       mmiowb();
-
        return 0;
 }