net/9p: Simplify ib_post_(send|recv|srq_recv)() calls

Instead of declaring and passing a dummy 'bad_wr' pointer, pass NULL
as third argument to ib_post_(send|recv|srq_recv)().

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 3d414acb7015..b06286f253cb 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -396,7 +396,7 @@ static int
 post_recv(struct p9_client *client, struct p9_rdma_context *c)
 {
         struct p9_trans_rdma *rdma = client->trans;
-        struct ib_recv_wr wr, *bad_wr;
+        struct ib_recv_wr wr;
         struct ib_sge sge;
 
         c->busa = ib_dma_map_single(rdma->cm_id->device,
@@ -415,7 +415,7 @@ post_recv(struct p9_client *client, struct p9_rdma_context *c)
         wr.wr_cqe = &c->cqe;
         wr.sg_list = &sge;
         wr.num_sge = 1;
-        return ib_post_recv(rdma->qp, &wr, &bad_wr);
+        return ib_post_recv(rdma->qp, &wr, NULL);
 
  error:
         p9_debug(P9_DEBUG_ERROR, "EIO\n");
@@ -425,7 +425,7 @@ post_recv(struct p9_client *client, struct p9_rdma_context *c)
 static int rdma_request(struct p9_client *client, struct p9_req_t *req)
 {
         struct p9_trans_rdma *rdma = client->trans;
-        struct ib_send_wr wr, *bad_wr;
+        struct ib_send_wr wr;
         struct ib_sge sge;
         int err = 0;
         unsigned long flags;
@@ -520,7 +520,7 @@ dont_need_post_recv:
          * status in case of a very fast reply.
          */
         req->status = REQ_STATUS_SENT;
-        err = ib_post_send(rdma->qp, &wr, &bad_wr);
+        err = ib_post_send(rdma->qp, &wr, NULL);
         if (err)
                 goto send_error;