drivers: Remove explicit invocations of mmiowb()

[linux.git] / drivers / infiniband / hw / mthca / mthca_cmd.c

diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 83aa47eb81a9274110ddb82101c552da32e299d9..bdf5ed38de22054e34fd4b7fccfe0f7b9e4f075f 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -292,12 +292,6 @@ static int mthca_cmd_post(struct mthca_dev *dev,
                err = mthca_cmd_post_hcr(dev, in_param, out_param, in_modifier,
                                         op_modifier, op, token, event);
 
-       /*
-        * Make sure that our HCR writes don't get mixed in with
-        * writes from another CPU starting a FW command.
-        */
-       mmiowb();
-
        mutex_unlock(&dev->cmd.hcr_mutex);
        return err;
 }