svcrdma: Remove unused RDMA Write completion handler

Clean up. All RDMA Write completions are now handled by
svc_rdma_wc_write_ctx.
Signed-off-by: NChuck Lever <chuck.lever@oracle.com>
Signed-off-by: NJ. Bruce Fields <bfields@redhat.com>

include/linux/sunrpc/svc_rdma.h

@@ -249,7 +249,6 @@ extern int svc_rdma_sendto(struct svc_rqst *);
 
 /* svc_rdma_transport.c */
 extern void svc_rdma_wc_send(struct ib_cq *, struct ib_wc *);
-extern void svc_rdma_wc_write(struct ib_cq *, struct ib_wc *);
 extern void svc_rdma_wc_reg(struct ib_cq *, struct ib_wc *);
 extern void svc_rdma_wc_read(struct ib_cq *, struct ib_wc *);
 extern void svc_rdma_wc_inv(struct ib_cq *, struct ib_wc *);

net/sunrpc/xprtrdma/svc_rdma_transport.c

@@ -473,24 +473,6 @@ void svc_rdma_wc_send(struct ib_cq *cq, struct ib_wc *wc)
 	svc_rdma_put_context(ctxt, 1);
 }
 
-/**
- * svc_rdma_wc_write - Invoked by RDMA provider for each polled Write WC
- * @cq:        completion queue
- * @wc:        completed WR
- *
- */
-void svc_rdma_wc_write(struct ib_cq *cq, struct ib_wc *wc)
-{
-	struct ib_cqe *cqe = wc->wr_cqe;
-	struct svc_rdma_op_ctxt *ctxt;
-
-	svc_rdma_send_wc_common_put(cq, wc, "write");
-
-	ctxt = container_of(cqe, struct svc_rdma_op_ctxt, cqe);
-	svc_rdma_unmap_dma(ctxt);
-	svc_rdma_put_context(ctxt, 0);
-}
-
 /**
  * svc_rdma_wc_reg - Invoked by RDMA provider for each polled FASTREG WC
  * @cq:        completion queue