diff mbox series

[v3,01/28] hw/hyperv/vmbus: Remove unused vmbus_load/save_req()

Message ID 20210903174510.751630-2-philmd@redhat.com
State New
Headers show
Series [v3,01/28] hw/hyperv/vmbus: Remove unused vmbus_load/save_req() | expand

Commit Message

Philippe Mathieu-Daudé Sept. 3, 2021, 5:44 p.m. UTC 
vmbus_save_req() and vmbus_load_req() are not used.
Remove them to avoid maintaining dead code.

Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 include/hw/hyperv/vmbus.h |  3 --
 hw/hyperv/vmbus.c         | 59 ---------------------------------------
 2 files changed, 62 deletions(-)
diff mbox series

Patch

diff --git a/include/hw/hyperv/vmbus.h b/include/hw/hyperv/vmbus.h
index f98bea3888d..8ea660dd8e6 100644
--- a/include/hw/hyperv/vmbus.h
+++ b/include/hw/hyperv/vmbus.h
@@ -223,7 +223,4 @@  int vmbus_map_sgl(VMBusChanReq *req, DMADirection dir, struct iovec *iov,
 void vmbus_unmap_sgl(VMBusChanReq *req, DMADirection dir, struct iovec *iov,
                      unsigned iov_cnt, size_t accessed);
 
-void vmbus_save_req(QEMUFile *f, VMBusChanReq *req);
-void *vmbus_load_req(QEMUFile *f, VMBusDevice *dev, uint32_t size);
-
 #endif
diff --git a/hw/hyperv/vmbus.c b/hw/hyperv/vmbus.c
index c9887d5a7bc..18d3c3b9240 100644
--- a/hw/hyperv/vmbus.c
+++ b/hw/hyperv/vmbus.c
@@ -1311,65 +1311,6 @@  static const VMStateDescription vmstate_vmbus_chan_req = {
     }
 };
 
-void vmbus_save_req(QEMUFile *f, VMBusChanReq *req)
-{
-    VMBusChanReqSave req_save;
-
-    req_save.chan_idx = req->chan->subchan_idx;
-    req_save.pkt_type = req->pkt_type;
-    req_save.msglen = req->msglen;
-    req_save.msg = req->msg;
-    req_save.transaction_id = req->transaction_id;
-    req_save.need_comp = req->need_comp;
-    req_save.num = req->sgl.nsg;
-    req_save.sgl = g_memdup(req->sgl.sg,
-                            req_save.num * sizeof(ScatterGatherEntry));
-
-    vmstate_save_state(f, &vmstate_vmbus_chan_req, &req_save, NULL);
-
-    g_free(req_save.sgl);
-}
-
-void *vmbus_load_req(QEMUFile *f, VMBusDevice *dev, uint32_t size)
-{
-    VMBusChanReqSave req_save;
-    VMBusChanReq *req = NULL;
-    VMBusChannel *chan = NULL;
-    uint32_t i;
-
-    vmstate_load_state(f, &vmstate_vmbus_chan_req, &req_save, 0);
-
-    if (req_save.chan_idx >= dev->num_channels) {
-        error_report("%s: %u(chan_idx) > %u(num_channels)", __func__,
-                     req_save.chan_idx, dev->num_channels);
-        goto out;
-    }
-    chan = &dev->channels[req_save.chan_idx];
-
-    if (vmbus_channel_reserve(chan, 0, req_save.msglen)) {
-        goto out;
-    }
-
-    req = vmbus_alloc_req(chan, size, req_save.pkt_type, req_save.msglen,
-                          req_save.transaction_id, req_save.need_comp);
-    if (req_save.msglen) {
-        memcpy(req->msg, req_save.msg, req_save.msglen);
-    }
-
-    for (i = 0; i < req_save.num; i++) {
-        qemu_sglist_add(&req->sgl, req_save.sgl[i].base, req_save.sgl[i].len);
-    }
-
-out:
-    if (req_save.msglen) {
-        g_free(req_save.msg);
-    }
-    if (req_save.num) {
-        g_free(req_save.sgl);
-    }
-    return req;
-}
-
 static void channel_event_cb(EventNotifier *e)
 {
     VMBusChannel *chan = container_of(e, VMBusChannel, notifier);