From 729cc683735309bdcd55604be19292950877ecf5 Mon Sep 17 00:00:00 2001
From: Peter Maydell <peter.maydell@linaro.org>
Date: Tue, 15 Dec 2020 15:41:06 +0000
Subject: [PATCH] Remove superfluous timer_del() calls
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This commit is the result of running the timer-del-timer-free.cocci
script on the whole source tree.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Acked-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201215154107.3255-4-peter.maydell@linaro.org
---
 block/iscsi.c                  | 2 --
 block/nbd.c                    | 1 -
 block/qcow2.c                  | 1 -
 hw/block/nvme.c                | 2 --
 hw/char/serial.c               | 2 --
 hw/char/virtio-serial-bus.c    | 2 --
 hw/ide/core.c                  | 1 -
 hw/input/hid.c                 | 1 -
 hw/intc/apic.c                 | 1 -
 hw/intc/ioapic.c               | 1 -
 hw/ipmi/ipmi_bmc_extern.c      | 1 -
 hw/net/e1000.c                 | 3 ---
 hw/net/e1000e_core.c           | 8 --------
 hw/net/pcnet-pci.c             | 1 -
 hw/net/rtl8139.c               | 1 -
 hw/net/spapr_llan.c            | 1 -
 hw/net/virtio-net.c            | 2 --
 hw/s390x/s390-pci-inst.c       | 1 -
 hw/sd/sd.c                     | 1 -
 hw/sd/sdhci.c                  | 2 --
 hw/usb/dev-hub.c               | 1 -
 hw/usb/hcd-ehci.c              | 1 -
 hw/usb/hcd-ohci-pci.c          | 1 -
 hw/usb/hcd-uhci.c              | 1 -
 hw/usb/hcd-xhci.c              | 1 -
 hw/usb/redirect.c              | 1 -
 hw/vfio/display.c              | 1 -
 hw/virtio/vhost-vsock-common.c | 1 -
 hw/virtio/virtio-balloon.c     | 1 -
 hw/virtio/virtio-rng.c         | 1 -
 hw/watchdog/wdt_diag288.c      | 1 -
 hw/watchdog/wdt_i6300esb.c     | 1 -
 migration/colo.c               | 1 -
 monitor/hmp-cmds.c             | 1 -
 net/announce.c                 | 1 -
 net/colo-compare.c             | 1 -
 net/slirp.c                    | 1 -
 replay/replay-debugging.c      | 1 -
 target/s390x/cpu.c             | 2 --
 ui/console.c                   | 1 -
 ui/spice-core.c                | 1 -
 util/throttle.c                | 1 -
 42 files changed, 58 deletions(-)

diff --git a/block/iscsi.c b/block/iscsi.c
index 7d4b3b56d5..4d2a416ce7 100644
--- a/block/iscsi.c
+++ b/block/iscsi.c
@@ -1524,12 +1524,10 @@ static void iscsi_detach_aio_context(BlockDriverState *bs)
     iscsilun->events = 0;
 
     if (iscsilun->nop_timer) {
-        timer_del(iscsilun->nop_timer);
         timer_free(iscsilun->nop_timer);
         iscsilun->nop_timer = NULL;
     }
     if (iscsilun->event_timer) {
-        timer_del(iscsilun->event_timer);
         timer_free(iscsilun->event_timer);
         iscsilun->event_timer = NULL;
     }
diff --git a/block/nbd.c b/block/nbd.c
index 42536702b6..242a258f3a 100644
--- a/block/nbd.c
+++ b/block/nbd.c
@@ -194,7 +194,6 @@ static void nbd_recv_coroutines_wake_all(BDRVNBDState *s)
 static void reconnect_delay_timer_del(BDRVNBDState *s)
 {
     if (s->reconnect_delay_timer) {
-        timer_del(s->reconnect_delay_timer);
         timer_free(s->reconnect_delay_timer);
         s->reconnect_delay_timer = NULL;
     }
diff --git a/block/qcow2.c b/block/qcow2.c
index 3a90ef2786..5d94f45be9 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -852,7 +852,6 @@ static void cache_clean_timer_del(BlockDriverState *bs)
 {
     BDRVQcow2State *s = bs->opaque;
     if (s->cache_clean_timer) {
-        timer_del(s->cache_clean_timer);
         timer_free(s->cache_clean_timer);
         s->cache_clean_timer = NULL;
     }
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index 01b657b1c5..27d2c72716 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1052,7 +1052,6 @@ static uint16_t nvme_io_cmd(NvmeCtrl *n, NvmeRequest *req)
 static void nvme_free_sq(NvmeSQueue *sq, NvmeCtrl *n)
 {
     n->sq[sq->sqid] = NULL;
-    timer_del(sq->timer);
     timer_free(sq->timer);
     g_free(sq->io_req);
     if (sq->sqid) {
@@ -1334,7 +1333,6 @@ static uint16_t nvme_get_log(NvmeCtrl *n, NvmeRequest *req)
 static void nvme_free_cq(NvmeCQueue *cq, NvmeCtrl *n)
 {
     n->cq[cq->cqid] = NULL;
-    timer_del(cq->timer);
     timer_free(cq->timer);
     msix_vector_unuse(&n->parent_obj, cq->vector);
     if (cq->cqid) {
diff --git a/hw/char/serial.c b/hw/char/serial.c
index 6e52539648..bc2e322970 100644
--- a/hw/char/serial.c
+++ b/hw/char/serial.c
@@ -941,10 +941,8 @@ static void serial_unrealize(DeviceState *dev)
 
     qemu_chr_fe_deinit(&s->chr, false);
 
-    timer_del(s->modem_status_poll);
     timer_free(s->modem_status_poll);
 
-    timer_del(s->fifo_timeout_timer);
     timer_free(s->fifo_timeout_timer);
 
     fifo8_destroy(&s->recv_fifo);
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c
index cf08ef9728..b20038991a 100644
--- a/hw/char/virtio-serial-bus.c
+++ b/hw/char/virtio-serial-bus.c
@@ -741,7 +741,6 @@ static void virtio_serial_post_load_timer_cb(void *opaque)
         }
     }
     g_free(s->post_load->connected);
-    timer_del(s->post_load->timer);
     timer_free(s->post_load->timer);
     g_free(s->post_load);
     s->post_load = NULL;
@@ -1138,7 +1137,6 @@ static void virtio_serial_device_unrealize(DeviceState *dev)
     g_free(vser->ports_map);
     if (vser->post_load) {
         g_free(vser->post_load->connected);
-        timer_del(vser->post_load->timer);
         timer_free(vser->post_load->timer);
         g_free(vser->post_load);
     }
diff --git a/hw/ide/core.c b/hw/ide/core.c
index e85821637c..b49e4cfbc6 100644
--- a/hw/ide/core.c
+++ b/hw/ide/core.c
@@ -2716,7 +2716,6 @@ void ide_init2(IDEBus *bus, qemu_irq irq)
 
 void ide_exit(IDEState *s)
 {
-    timer_del(s->sector_write_timer);
     timer_free(s->sector_write_timer);
     qemu_vfree(s->smart_selftest_data);
     qemu_vfree(s->io_buffer);
diff --git a/hw/input/hid.c b/hw/input/hid.c
index 89239b5634..e1d2e46083 100644
--- a/hw/input/hid.c
+++ b/hw/input/hid.c
@@ -88,7 +88,6 @@ static void hid_idle_timer(void *opaque)
 static void hid_del_idle_timer(HIDState *hs)
 {
     if (hs->idle_timer) {
-        timer_del(hs->idle_timer);
         timer_free(hs->idle_timer);
         hs->idle_timer = NULL;
     }
diff --git a/hw/intc/apic.c b/hw/intc/apic.c
index 1c8be40d8b..3ada22f427 100644
--- a/hw/intc/apic.c
+++ b/hw/intc/apic.c
@@ -888,7 +888,6 @@ static void apic_unrealize(DeviceState *dev)
 {
     APICCommonState *s = APIC(dev);
 
-    timer_del(s->timer);
     timer_free(s->timer);
     local_apics[s->id] = NULL;
 }
diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c
index a3021a4de1..264262959d 100644
--- a/hw/intc/ioapic.c
+++ b/hw/intc/ioapic.c
@@ -474,7 +474,6 @@ static void ioapic_unrealize(DeviceState *dev)
 {
     IOAPICCommonState *s = IOAPIC_COMMON(dev);
 
-    timer_del(s->delayed_ioapic_service_timer);
     timer_free(s->delayed_ioapic_service_timer);
 }
 
diff --git a/hw/ipmi/ipmi_bmc_extern.c b/hw/ipmi/ipmi_bmc_extern.c
index e141a5cd45..acf2bab35f 100644
--- a/hw/ipmi/ipmi_bmc_extern.c
+++ b/hw/ipmi/ipmi_bmc_extern.c
@@ -511,7 +511,6 @@ static void ipmi_bmc_extern_finalize(Object *obj)
 {
     IPMIBmcExtern *ibe = IPMI_BMC_EXTERN(obj);
 
-    timer_del(ibe->extern_timer);
     timer_free(ibe->extern_timer);
 }
 
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index d7d05ae30a..d8da2f6528 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -1647,11 +1647,8 @@ pci_e1000_uninit(PCIDevice *dev)
 {
     E1000State *d = E1000(dev);
 
-    timer_del(d->autoneg_timer);
     timer_free(d->autoneg_timer);
-    timer_del(d->mit_timer);
     timer_free(d->mit_timer);
-    timer_del(d->flush_queue_timer);
     timer_free(d->flush_queue_timer);
     qemu_del_nic(d->nic);
 }
diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c
index 095c01ebc6..4dcb92d966 100644
--- a/hw/net/e1000e_core.c
+++ b/hw/net/e1000e_core.c
@@ -434,23 +434,16 @@ e1000e_intrmgr_pci_unint(E1000ECore *core)
 {
     int i;
 
-    timer_del(core->radv.timer);
     timer_free(core->radv.timer);
-    timer_del(core->rdtr.timer);
     timer_free(core->rdtr.timer);
-    timer_del(core->raid.timer);
     timer_free(core->raid.timer);
 
-    timer_del(core->tadv.timer);
     timer_free(core->tadv.timer);
-    timer_del(core->tidv.timer);
     timer_free(core->tidv.timer);
 
-    timer_del(core->itr.timer);
     timer_free(core->itr.timer);
 
     for (i = 0; i < E1000E_MSIX_VEC_NUM; i++) {
-        timer_del(core->eitr[i].timer);
         timer_free(core->eitr[i].timer);
     }
 }
@@ -3355,7 +3348,6 @@ e1000e_core_pci_uninit(E1000ECore *core)
 {
     int i;
 
-    timer_del(core->autoneg_timer);
     timer_free(core->autoneg_timer);
 
     e1000e_intrmgr_pci_unint(core);
diff --git a/hw/net/pcnet-pci.c b/hw/net/pcnet-pci.c
index ccc3fce2a0..95d27102aa 100644
--- a/hw/net/pcnet-pci.c
+++ b/hw/net/pcnet-pci.c
@@ -183,7 +183,6 @@ static void pci_pcnet_uninit(PCIDevice *dev)
     PCIPCNetState *d = PCI_PCNET(dev);
 
     qemu_free_irq(d->state.irq);
-    timer_del(d->state.poll_timer);
     timer_free(d->state.poll_timer);
     qemu_del_nic(d->state.nic);
 }
diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c
index ba5ace1ab7..4675ac878e 100644
--- a/hw/net/rtl8139.c
+++ b/hw/net/rtl8139.c
@@ -3338,7 +3338,6 @@ static void pci_rtl8139_uninit(PCIDevice *dev)
 
     g_free(s->cplus_txbuffer);
     s->cplus_txbuffer = NULL;
-    timer_del(s->timer);
     timer_free(s->timer);
     qemu_del_nic(s->nic);
 }
diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index 581320a0e7..10e85a4556 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -363,7 +363,6 @@ static void spapr_vlan_instance_finalize(Object *obj)
     }
 
     if (dev->rxp_timer) {
-        timer_del(dev->rxp_timer);
         timer_free(dev->rxp_timer);
     }
 }
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 8356eeec13..09ceb02c9d 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1862,7 +1862,6 @@ static void virtio_net_rsc_cleanup(VirtIONet *n)
             g_free(seg);
         }
 
-        timer_del(chain->drain_timer);
         timer_free(chain->drain_timer);
         QTAILQ_REMOVE(&n->rsc_chains, chain, next);
         g_free(chain);
@@ -2645,7 +2644,6 @@ static void virtio_net_del_queue(VirtIONet *n, int index)
 
     virtio_del_queue(vdev, index * 2);
     if (q->tx_timer) {
-        timer_del(q->tx_timer);
         timer_free(q->tx_timer);
         q->tx_timer = NULL;
     } else {
diff --git a/hw/s390x/s390-pci-inst.c b/hw/s390x/s390-pci-inst.c
index 76b08a39a7..654fac6c0a 100644
--- a/hw/s390x/s390-pci-inst.c
+++ b/hw/s390x/s390-pci-inst.c
@@ -955,7 +955,6 @@ void pci_dereg_ioat(S390PCIIOMMU *iommu)
 void fmb_timer_free(S390PCIBusDevice *pbdev)
 {
     if (pbdev->fmb_timer) {
-        timer_del(pbdev->fmb_timer);
         timer_free(pbdev->fmb_timer);
         pbdev->fmb_timer = NULL;
     }
diff --git a/hw/sd/sd.c b/hw/sd/sd.c
index 2aeab39c3f..4375ed5b8b 100644
--- a/hw/sd/sd.c
+++ b/hw/sd/sd.c
@@ -2133,7 +2133,6 @@ static void sd_instance_finalize(Object *obj)
 {
     SDState *sd = SD_CARD(obj);
 
-    timer_del(sd->ocr_power_timer);
     timer_free(sd->ocr_power_timer);
 }
 
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 2f8b74a84f..8ffa53999d 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -1330,9 +1330,7 @@ void sdhci_initfn(SDHCIState *s)
 
 void sdhci_uninitfn(SDHCIState *s)
 {
-    timer_del(s->insert_timer);
     timer_free(s->insert_timer);
-    timer_del(s->transfer_timer);
     timer_free(s->transfer_timer);
 
     g_free(s->fifo_buffer);
diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c
index 40c1f90694..e35813d772 100644
--- a/hw/usb/dev-hub.c
+++ b/hw/usb/dev-hub.c
@@ -576,7 +576,6 @@ static void usb_hub_unrealize(USBDevice *dev)
                             &s->ports[i].port);
     }
 
-    timer_del(s->port_timer);
     timer_free(s->port_timer);
 }
 
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index ae7f20c502..aca018d8b5 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -2534,7 +2534,6 @@ void usb_ehci_unrealize(EHCIState *s, DeviceState *dev)
     trace_usb_ehci_unrealize();
 
     if (s->frame_timer) {
-        timer_del(s->frame_timer);
         timer_free(s->frame_timer);
         s->frame_timer = NULL;
     }
diff --git a/hw/usb/hcd-ohci-pci.c b/hw/usb/hcd-ohci-pci.c
index f95199e0bb..8e1146b862 100644
--- a/hw/usb/hcd-ohci-pci.c
+++ b/hw/usb/hcd-ohci-pci.c
@@ -97,7 +97,6 @@ static void usb_ohci_exit(PCIDevice *dev)
         usb_bus_release(&s->bus);
     }
 
-    timer_del(s->eof_timer);
     timer_free(s->eof_timer);
 }
 
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 27ca237d71..5969eb86b3 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -1283,7 +1283,6 @@ static void usb_uhci_exit(PCIDevice *dev)
     trace_usb_uhci_exit();
 
     if (s->frame_timer) {
-        timer_del(s->frame_timer);
         timer_free(s->frame_timer);
         s->frame_timer = NULL;
     }
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 9ce7ca706e..46212b1e69 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -3395,7 +3395,6 @@ static void usb_xhci_unrealize(DeviceState *dev)
     }
 
     if (xhci->mfwrap_timer) {
-        timer_del(xhci->mfwrap_timer);
         timer_free(xhci->mfwrap_timer);
         xhci->mfwrap_timer = NULL;
     }
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 03b6f61f75..7e9e3fecbf 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -1481,7 +1481,6 @@ static void usbredir_unrealize(USBDevice *udev)
     qemu_bh_delete(dev->chardev_close_bh);
     qemu_bh_delete(dev->device_reject_bh);
 
-    timer_del(dev->attach_timer);
     timer_free(dev->attach_timer);
 
     usbredir_cleanup_device_queues(dev);
diff --git a/hw/vfio/display.c b/hw/vfio/display.c
index 342054193b..42d67e870b 100644
--- a/hw/vfio/display.c
+++ b/hw/vfio/display.c
@@ -186,7 +186,6 @@ static void vfio_display_edid_exit(VFIODisplay *dpy)
 
     g_free(dpy->edid_regs);
     g_free(dpy->edid_blob);
-    timer_del(dpy->edid_link_timer);
     timer_free(dpy->edid_link_timer);
 }
 
diff --git a/hw/virtio/vhost-vsock-common.c b/hw/virtio/vhost-vsock-common.c
index 5b2ebf3496..4ad6e234ad 100644
--- a/hw/virtio/vhost-vsock-common.c
+++ b/hw/virtio/vhost-vsock-common.c
@@ -151,7 +151,6 @@ static void vhost_vsock_common_post_load_timer_cleanup(VHostVSockCommon *vvc)
         return;
     }
 
-    timer_del(vvc->post_load_timer);
     timer_free(vvc->post_load_timer);
     vvc->post_load_timer = NULL;
 }
diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index e83017c02d..e770955176 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -204,7 +204,6 @@ static bool balloon_stats_enabled(const VirtIOBalloon *s)
 static void balloon_stats_destroy_timer(VirtIOBalloon *s)
 {
     if (balloon_stats_enabled(s)) {
-        timer_del(s->stats_timer);
         timer_free(s->stats_timer);
         s->stats_timer = NULL;
         s->stats_poll_interval = 0;
diff --git a/hw/virtio/virtio-rng.c b/hw/virtio/virtio-rng.c
index 2886c0ce2a..76ce937693 100644
--- a/hw/virtio/virtio-rng.c
+++ b/hw/virtio/virtio-rng.c
@@ -233,7 +233,6 @@ static void virtio_rng_device_unrealize(DeviceState *dev)
     VirtIORNG *vrng = VIRTIO_RNG(dev);
 
     qemu_del_vm_change_state_handler(vrng->vmstate);
-    timer_del(vrng->rate_limit_timer);
     timer_free(vrng->rate_limit_timer);
     virtio_del_queue(vdev, 0);
     virtio_cleanup(vdev);
diff --git a/hw/watchdog/wdt_diag288.c b/hw/watchdog/wdt_diag288.c
index 4c4b6a6ab7..e135a4de8b 100644
--- a/hw/watchdog/wdt_diag288.c
+++ b/hw/watchdog/wdt_diag288.c
@@ -110,7 +110,6 @@ static void wdt_diag288_unrealize(DeviceState *dev)
 {
     DIAG288State *diag288 = DIAG288(dev);
 
-    timer_del(diag288->timer);
     timer_free(diag288->timer);
 }
 
diff --git a/hw/watchdog/wdt_i6300esb.c b/hw/watchdog/wdt_i6300esb.c
index 502f45a939..4c52e3bb9e 100644
--- a/hw/watchdog/wdt_i6300esb.c
+++ b/hw/watchdog/wdt_i6300esb.c
@@ -454,7 +454,6 @@ static void i6300esb_exit(PCIDevice *dev)
 {
     I6300State *d = WATCHDOG_I6300ESB_DEVICE(dev);
 
-    timer_del(d->timer);
     timer_free(d->timer);
 }
 
diff --git a/migration/colo.c b/migration/colo.c
index 3f1d3dfd95..de27662cab 100644
--- a/migration/colo.c
+++ b/migration/colo.c
@@ -636,7 +636,6 @@ out:
      * error.
      */
     colo_compare_unregister_notifier(&packets_compare_notifier);
-    timer_del(s->colo_delay_timer);
     timer_free(s->colo_delay_timer);
     qemu_event_destroy(&s->colo_checkpoint_event);
 
diff --git a/monitor/hmp-cmds.c b/monitor/hmp-cmds.c
index 0dd594f92b..fd4d77e246 100644
--- a/monitor/hmp-cmds.c
+++ b/monitor/hmp-cmds.c
@@ -1586,7 +1586,6 @@ static void hmp_migrate_status_cb(void *opaque)
             error_report("%s", info->error_desc);
         }
         monitor_resume(status->mon);
-        timer_del(status->timer);
         timer_free(status->timer);
         g_free(status);
     }
diff --git a/net/announce.c b/net/announce.c
index db90d3bd4b..26f057f5ee 100644
--- a/net/announce.c
+++ b/net/announce.c
@@ -41,7 +41,6 @@ void qemu_announce_timer_del(AnnounceTimer *timer, bool free_named)
 {
     bool free_timer = false;
     if (timer->tm) {
-        timer_del(timer->tm);
         timer_free(timer->tm);
         timer->tm = NULL;
     }
diff --git a/net/colo-compare.c b/net/colo-compare.c
index 337025b44f..84db4978ac 100644
--- a/net/colo-compare.c
+++ b/net/colo-compare.c
@@ -951,7 +951,6 @@ static void colo_compare_timer_init(CompareState *s)
 static void colo_compare_timer_del(CompareState *s)
 {
     if (s->packet_check_timer) {
-        timer_del(s->packet_check_timer);
         timer_free(s->packet_check_timer);
         s->packet_check_timer = NULL;
     }
diff --git a/net/slirp.c b/net/slirp.c
index 77042e6df7..8350c6d45f 100644
--- a/net/slirp.c
+++ b/net/slirp.c
@@ -184,7 +184,6 @@ static void *net_slirp_timer_new(SlirpTimerCb cb,
 
 static void net_slirp_timer_free(void *timer, void *opaque)
 {
-    timer_del(timer);
     timer_free(timer);
 }
 
diff --git a/replay/replay-debugging.c b/replay/replay-debugging.c
index 1d6a968406..5ec574724a 100644
--- a/replay/replay-debugging.c
+++ b/replay/replay-debugging.c
@@ -78,7 +78,6 @@ static void replay_delete_break(void)
     assert(replay_mutex_locked());
 
     if (replay_break_timer) {
-        timer_del(replay_break_timer);
         timer_free(replay_break_timer);
         replay_break_timer = NULL;
     }
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 8a734c2f8c..7da70afbf2 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -313,9 +313,7 @@ static void s390_cpu_finalize(Object *obj)
 #if !defined(CONFIG_USER_ONLY)
     S390CPU *cpu = S390_CPU(obj);
 
-    timer_del(cpu->env.tod_timer);
     timer_free(cpu->env.tod_timer);
-    timer_del(cpu->env.cpu_timer);
     timer_free(cpu->env.cpu_timer);
 
     qemu_unregister_reset(s390_cpu_machine_reset_cb, cpu);
diff --git a/ui/console.c b/ui/console.c
index 4db5b04cc2..d80ce7037c 100644
--- a/ui/console.c
+++ b/ui/console.c
@@ -253,7 +253,6 @@ static void gui_setup_refresh(DisplayState *ds)
         timer_mod(ds->gui_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME));
     }
     if (!need_timer && ds->gui_timer != NULL) {
-        timer_del(ds->gui_timer);
         timer_free(ds->gui_timer);
         ds->gui_timer = NULL;
     }
diff --git a/ui/spice-core.c b/ui/spice-core.c
index eea52f5389..5746d0aae7 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -76,7 +76,6 @@ static void timer_cancel(SpiceTimer *timer)
 
 static void timer_remove(SpiceTimer *timer)
 {
-    timer_del(timer->timer);
     timer_free(timer->timer);
     g_free(timer);
 }
diff --git a/util/throttle.c b/util/throttle.c
index b38e742da5..81f247a8d1 100644
--- a/util/throttle.c
+++ b/util/throttle.c
@@ -247,7 +247,6 @@ static void throttle_timer_destroy(QEMUTimer **timer)
 {
     assert(*timer != NULL);
 
-    timer_del(*timer);
     timer_free(*timer);
     *timer = NULL;
 }