xprtrdma: Rename rpcrdma_receive_wc()

Clean up: When converting xprtrdma to use the new CQ API, I missed a
spot. The naming convention elsewhere is:

  {svc_rdma,rpcrdma}_wc_{operation}
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

net/sunrpc/xprtrdma/verbs.c

@@ -161,13 +161,13 @@ rpcrdma_update_granted_credits(struct rpcrdma_rep *rep)
 }
 
 /**
- * rpcrdma_receive_wc - Invoked by RDMA provider for each polled Receive WC
+ * rpcrdma_wc_receive - Invoked by RDMA provider for each polled Receive WC
  * @cq:	completion queue (ignored)
  * @wc:	completed WR
  *
  */
 static void
-rpcrdma_receive_wc(struct ib_cq *cq, struct ib_wc *wc)
+rpcrdma_wc_receive(struct ib_cq *cq, struct ib_wc *wc)
 {
 	struct ib_cqe *cqe = wc->wr_cqe;
 	struct rpcrdma_rep *rep = container_of(cqe, struct rpcrdma_rep,
@@ -917,7 +917,7 @@ rpcrdma_create_rep(struct rpcrdma_xprt *r_xprt)
 	}
 
 	rep->rr_device = ia->ri_device;
-	rep->rr_cqe.done = rpcrdma_receive_wc;
+	rep->rr_cqe.done = rpcrdma_wc_receive;
 	rep->rr_rxprt = r_xprt;
 	INIT_WORK(&rep->rr_work, rpcrdma_receive_worker);
 	rep->rr_recv_wr.next = NULL;