When a variable is initialized to &struct->field, use it in place. Rationale: while this makes the code more concise, this also helps static analyzers. Mechanical change using the following Coccinelle spatch script: @@ type S, F; identifier s, m, v; @@ S *s; ... F *v = &s->m; <+... - &s->m + v ...+> Inspired-by: Zhao Liu <zhao1.liu@xxxxxxxxx> Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx> --- hw/display/ati.c | 2 +- hw/misc/macio/pmu.c | 2 +- hw/misc/pvpanic-pci.c | 2 +- hw/pci-bridge/cxl_root_port.c | 2 +- hw/ppc/pnv.c | 20 ++++++++++---------- hw/virtio/vhost-user-gpio.c | 8 ++++---- hw/virtio/vhost-user-scmi.c | 6 +++--- hw/virtio/virtio-pci.c | 2 +- hw/xen/xen_pt.c | 6 +++--- migration/multifd-zlib.c | 2 +- target/arm/cpu.c | 4 ++-- target/arm/kvm.c | 2 +- target/arm/machine.c | 6 +++--- target/i386/hvf/x86hvf.c | 2 +- target/m68k/helper.c | 2 +- target/ppc/kvm.c | 8 ++++---- target/riscv/cpu_helper.c | 2 +- 17 files changed, 39 insertions(+), 39 deletions(-) diff --git a/hw/display/ati.c b/hw/display/ati.c index 569b8f6165..8d2501bd82 100644 --- a/hw/display/ati.c +++ b/hw/display/ati.c @@ -991,7 +991,7 @@ static void ati_vga_realize(PCIDevice *dev, Error **errp) } vga_init(vga, OBJECT(s), pci_address_space(dev), pci_address_space_io(dev), true); - vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, &s->vga); + vga->con = graphic_console_init(DEVICE(s), 0, s->vga.hw_ops, vga); if (s->cursor_guest_mode) { vga->cursor_invalidate = ati_cursor_invalidate; vga->cursor_draw_line = ati_cursor_draw_line; diff --git a/hw/misc/macio/pmu.c b/hw/misc/macio/pmu.c index e9a90da88f..7fe1c4e517 100644 --- a/hw/misc/macio/pmu.c +++ b/hw/misc/macio/pmu.c @@ -737,7 +737,7 @@ static void pmu_realize(DeviceState *dev, Error **errp) timer_mod(s->one_sec_timer, s->one_sec_target); if (s->has_adb) { - qbus_init(&s->adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS, + qbus_init(adb_bus, sizeof(s->adb_bus), TYPE_ADB_BUS, dev, "adb.0"); adb_register_autopoll_callback(adb_bus, pmu_adb_poll, s); } diff --git a/hw/misc/pvpanic-pci.c b/hw/misc/pvpanic-pci.c index c01e4ce864..83be95d0d2 100644 --- a/hw/misc/pvpanic-pci.c +++ b/hw/misc/pvpanic-pci.c @@ -48,7 +48,7 @@ static void pvpanic_pci_realizefn(PCIDevice *dev, Error **errp) PVPanicPCIState *s = PVPANIC_PCI_DEVICE(dev); PVPanicState *ps = &s->pvpanic; - pvpanic_setup_io(&s->pvpanic, DEVICE(s), 2); + pvpanic_setup_io(ps, DEVICE(s), 2); pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &ps->mr); } diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c index 8f97697631..2cf2f7bf5f 100644 --- a/hw/pci-bridge/cxl_root_port.c +++ b/hw/pci-bridge/cxl_root_port.c @@ -175,7 +175,7 @@ static void cxl_rp_realize(DeviceState *dev, Error **errp) cxl_cstate->dvsec_offset = CXL_ROOT_PORT_DVSEC_OFFSET; cxl_cstate->pdev = pci_dev; - build_dvsecs(&crp->cxl_cstate); + build_dvsecs(cxl_cstate); cxl_component_register_block_init(OBJECT(pci_dev), cxl_cstate, TYPE_CXL_ROOT_PORT); diff --git a/hw/ppc/pnv.c b/hw/ppc/pnv.c index 0297871bdd..202a569e27 100644 --- a/hw/ppc/pnv.c +++ b/hw/ppc/pnv.c @@ -1257,11 +1257,11 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) } /* Processor Service Interface (PSI) Host Bridge */ - object_property_set_int(OBJECT(&chip8->psi), "bar", PNV_PSIHB_BASE(chip), + object_property_set_int(OBJECT(psi8), "bar", PNV_PSIHB_BASE(chip), &error_fatal); - object_property_set_link(OBJECT(&chip8->psi), ICS_PROP_XICS, + object_property_set_link(OBJECT(psi8), ICS_PROP_XICS, OBJECT(chip8->xics), &error_abort); - if (!qdev_realize(DEVICE(&chip8->psi), NULL, errp)) { + if (!qdev_realize(DEVICE(psi8), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV_XSCOM_PSIHB_BASE, @@ -1292,7 +1292,7 @@ static void pnv_chip_power8_realize(DeviceState *dev, Error **errp) } pnv_xscom_add_subregion(chip, PNV_XSCOM_OCC_BASE, &chip8->occ.xscom_regs); qdev_connect_gpio_out(DEVICE(&chip8->occ), 0, - qdev_get_gpio_in(DEVICE(&chip8->psi), PSIHB_IRQ_OCC)); + qdev_get_gpio_in(DEVICE(psi8), PSIHB_IRQ_OCC)); /* OCC SRAM model */ memory_region_add_subregion(get_system_memory(), PNV_OCC_SENSOR_BASE(chip), @@ -1543,12 +1543,12 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) &chip9->xive.xscom_regs); /* Processor Service Interface (PSI) Host Bridge */ - object_property_set_int(OBJECT(&chip9->psi), "bar", PNV9_PSIHB_BASE(chip), + object_property_set_int(OBJECT(psi9), "bar", PNV9_PSIHB_BASE(chip), &error_fatal); /* This is the only device with 4k ESB pages */ - object_property_set_int(OBJECT(&chip9->psi), "shift", XIVE_ESB_4K, + object_property_set_int(OBJECT(psi9), "shift", XIVE_ESB_4K, &error_fatal); - if (!qdev_realize(DEVICE(&chip9->psi), NULL, errp)) { + if (!qdev_realize(DEVICE(psi9), NULL, errp)) { return; } pnv_xscom_add_subregion(chip, PNV9_XSCOM_PSIHB_BASE, @@ -1571,7 +1571,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) } pnv_xscom_add_subregion(chip, PNV9_XSCOM_OCC_BASE, &chip9->occ.xscom_regs); qdev_connect_gpio_out(DEVICE(&chip9->occ), 0, qdev_get_gpio_in( - DEVICE(&chip9->psi), PSIHB9_IRQ_OCC)); + DEVICE(psi9), PSIHB9_IRQ_OCC)); /* OCC SRAM model */ memory_region_add_subregion(get_system_memory(), PNV9_OCC_SENSOR_BASE(chip), @@ -1586,7 +1586,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) pnv_xscom_add_subregion(chip, PNV9_XSCOM_SBE_MBOX_BASE, &chip9->sbe.xscom_mbox_regs); qdev_connect_gpio_out(DEVICE(&chip9->sbe), 0, qdev_get_gpio_in( - DEVICE(&chip9->psi), PSIHB9_IRQ_PSU)); + DEVICE(psi9), PSIHB9_IRQ_PSU)); /* HOMER */ object_property_set_link(OBJECT(&chip9->homer), "chip", OBJECT(chip), @@ -1627,7 +1627,7 @@ static void pnv_chip_power9_realize(DeviceState *dev, Error **errp) PNV9_XSCOM_I2CM_SIZE, &chip9->i2c[i].xscom_regs); qdev_connect_gpio_out(DEVICE(&chip9->i2c[i]), 0, - qdev_get_gpio_in(DEVICE(&chip9->psi), + qdev_get_gpio_in(DEVICE(psi9), PSIHB9_IRQ_SBE_I2C)); } } diff --git a/hw/virtio/vhost-user-gpio.c b/hw/virtio/vhost-user-gpio.c index a83437a5da..6d4e9200ff 100644 --- a/hw/virtio/vhost-user-gpio.c +++ b/hw/virtio/vhost-user-gpio.c @@ -79,9 +79,9 @@ static int vu_gpio_start(VirtIODevice *vdev) * set needed for the vhost configuration. The backend may also * apply backend_features when the feature set is sent. */ - vhost_ack_features(&gpio->vhost_dev, feature_bits, vdev->guest_features); + vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features); - ret = vhost_dev_start(&gpio->vhost_dev, vdev, false); + ret = vhost_dev_start(vhost_dev, vdev, false); if (ret < 0) { error_report("Error starting vhost-user-gpio: %d", ret); goto err_guest_notifiers; @@ -94,7 +94,7 @@ static int vu_gpio_start(VirtIODevice *vdev) * enabling/disabling irqfd. */ for (i = 0; i < gpio->vhost_dev.nvqs; i++) { - vhost_virtqueue_mask(&gpio->vhost_dev, vdev, i, false); + vhost_virtqueue_mask(vhost_dev, vdev, i, false); } /* @@ -114,7 +114,7 @@ static int vu_gpio_start(VirtIODevice *vdev) err_guest_notifiers: k->set_guest_notifiers(qbus->parent, gpio->vhost_dev.nvqs, false); err_host_notifiers: - vhost_dev_disable_notifiers(&gpio->vhost_dev, vdev); + vhost_dev_disable_notifiers(vhost_dev, vdev); return ret; } diff --git a/hw/virtio/vhost-user-scmi.c b/hw/virtio/vhost-user-scmi.c index 918bb7dcf7..300847e672 100644 --- a/hw/virtio/vhost-user-scmi.c +++ b/hw/virtio/vhost-user-scmi.c @@ -56,9 +56,9 @@ static int vu_scmi_start(VirtIODevice *vdev) goto err_host_notifiers; } - vhost_ack_features(&scmi->vhost_dev, feature_bits, vdev->guest_features); + vhost_ack_features(vhost_dev, feature_bits, vdev->guest_features); - ret = vhost_dev_start(&scmi->vhost_dev, vdev, true); + ret = vhost_dev_start(vhost_dev, vdev, true); if (ret < 0) { error_report("Error starting vhost-user-scmi: %d", ret); goto err_guest_notifiers; @@ -71,7 +71,7 @@ static int vu_scmi_start(VirtIODevice *vdev) * enabling/disabling irqfd. */ for (i = 0; i < scmi->vhost_dev.nvqs; i++) { - vhost_virtqueue_mask(&scmi->vhost_dev, vdev, i, false); + vhost_virtqueue_mask(vhost_dev, vdev, i, false); } return 0; diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index 1a7039fb0c..cb6940fc0e 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -1929,7 +1929,7 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY; uint8_t *config; uint32_t size; - VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus); + VirtIODevice *vdev = virtio_bus_get_device(bus); /* * Virtio capabilities present without diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c index 36e6f93c37..10ddf6bc91 100644 --- a/hw/xen/xen_pt.c +++ b/hw/xen/xen_pt.c @@ -710,7 +710,7 @@ static void xen_pt_destroy(PCIDevice *d) { uint8_t intx; int rc; - if (machine_irq && !xen_host_pci_device_closed(&s->real_device)) { + if (machine_irq && !xen_host_pci_device_closed(host_dev)) { intx = xen_pt_pci_intx(s); rc = xc_domain_unbind_pt_irq(xen_xc, xen_domid, machine_irq, PT_IRQ_TYPE_PCI, @@ -759,8 +759,8 @@ static void xen_pt_destroy(PCIDevice *d) { memory_listener_unregister(&s->io_listener); s->listener_set = false; } - if (!xen_host_pci_device_closed(&s->real_device)) { - xen_host_pci_device_put(&s->real_device); + if (!xen_host_pci_device_closed(host_dev)) { + xen_host_pci_device_put(host_dev); } } /* init */ diff --git a/migration/multifd-zlib.c b/migration/multifd-zlib.c index 37ce48621e..237ee49928 100644 --- a/migration/multifd-zlib.c +++ b/migration/multifd-zlib.c @@ -75,7 +75,7 @@ static int zlib_send_setup(MultiFDSendParams *p, Error **errp) err_free_zbuff: g_free(z->zbuff); err_deflate_end: - deflateEnd(&z->zs); + deflateEnd(zs); err_free_z: g_free(z); error_setg(errp, "multifd %u: %s", p->id, err_msg); diff --git a/target/arm/cpu.c b/target/arm/cpu.c index b60e103046..60ab8f3242 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2087,7 +2087,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) * We rely on no XScale CPU having VFP so we can use the same bits in the * TB flags field for VECSTRIDE and XSCALE_CPAR. */ - assert(arm_feature(&cpu->env, ARM_FEATURE_AARCH64) || + assert(arm_feature(env, ARM_FEATURE_AARCH64) || !cpu_isar_feature(aa32_vfp_simd, cpu) || !arm_feature(env, ARM_FEATURE_XSCALE)); @@ -2129,7 +2129,7 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) } if (cpu->cfgend) { - if (arm_feature(&cpu->env, ARM_FEATURE_V7)) { + if (arm_feature(env, ARM_FEATURE_V7)) { cpu->reset_sctlr |= SCTLR_EE; } else { cpu->reset_sctlr |= SCTLR_B; diff --git a/target/arm/kvm.c b/target/arm/kvm.c index 81813030a5..ab85d628a8 100644 --- a/target/arm/kvm.c +++ b/target/arm/kvm.c @@ -1888,7 +1888,7 @@ int kvm_arch_init_vcpu(CPUState *cs) cpu->psci_version = QEMU_PSCI_VERSION_0_2; cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_PSCI_0_2; } - if (!arm_feature(&cpu->env, ARM_FEATURE_AARCH64)) { + if (!arm_feature(env, ARM_FEATURE_AARCH64)) { cpu->kvm_init_features[0] |= 1 << KVM_ARM_VCPU_EL1_32BIT; } if (!kvm_check_extension(cs->kvm_state, KVM_CAP_ARM_PMU_V3)) { diff --git a/target/arm/machine.c b/target/arm/machine.c index 9d7dbaea54..b2b39b2475 100644 --- a/target/arm/machine.c +++ b/target/arm/machine.c @@ -773,7 +773,7 @@ static int cpu_pre_load(void *opaque) env->irq_line_state = UINT32_MAX; if (!kvm_enabled()) { - pmu_op_start(&cpu->env); + pmu_op_start(env); } return 0; @@ -871,11 +871,11 @@ static int cpu_post_load(void *opaque, int version_id) } if (!kvm_enabled()) { - pmu_op_finish(&cpu->env); + pmu_op_finish(env); } if (tcg_enabled()) { - arm_rebuild_hflags(&cpu->env); + arm_rebuild_hflags(env); } return 0; diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c index 3b1ef5f49a..be2c46246e 100644 --- a/target/i386/hvf/x86hvf.c +++ b/target/i386/hvf/x86hvf.c @@ -408,7 +408,7 @@ bool hvf_inject_interrupts(CPUState *cs) if (!(env->hflags & HF_INHIBIT_IRQ_MASK) && (cs->interrupt_request & CPU_INTERRUPT_HARD) && (env->eflags & IF_MASK) && !(info & VMCS_INTR_VALID)) { - int line = cpu_get_pic_interrupt(&x86cpu->env); + int line = cpu_get_pic_interrupt(env); cs->interrupt_request &= ~CPU_INTERRUPT_HARD; if (line >= 0) { wvmcs(cs->accel->fd, VMCS_ENTRY_INTR_INFO, line | diff --git a/target/m68k/helper.c b/target/m68k/helper.c index 14508dfa11..a812f328a1 100644 --- a/target/m68k/helper.c +++ b/target/m68k/helper.c @@ -972,7 +972,7 @@ bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size, access_type |= ACCESS_SUPER; } - ret = get_physical_address(&cpu->env, &physical, &prot, + ret = get_physical_address(env, &physical, &prot, address, access_type, &page_size); if (likely(ret == 0)) { tlb_set_page(cs, address & TARGET_PAGE_MASK, diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index 26fa9d0575..b95a0b4928 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -635,8 +635,8 @@ static int kvm_put_fp(CPUState *cs) for (i = 0; i < 32; i++) { uint64_t vsr[2]; - uint64_t *fpr = cpu_fpr_ptr(&cpu->env, i); - uint64_t *vsrl = cpu_vsrl_ptr(&cpu->env, i); + uint64_t *fpr = cpu_fpr_ptr(env, i); + uint64_t *vsrl = cpu_vsrl_ptr(env, i); #if HOST_BIG_ENDIAN vsr[0] = float64_val(*fpr); @@ -704,8 +704,8 @@ static int kvm_get_fp(CPUState *cs) for (i = 0; i < 32; i++) { uint64_t vsr[2]; - uint64_t *fpr = cpu_fpr_ptr(&cpu->env, i); - uint64_t *vsrl = cpu_vsrl_ptr(&cpu->env, i); + uint64_t *fpr = cpu_fpr_ptr(env, i); + uint64_t *vsrl = cpu_vsrl_ptr(env, i); reg.addr = (uintptr_t) &vsr; reg.id = vsx ? KVM_REG_PPC_VSR(i) : KVM_REG_PPC_FPR(i); diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index c7cc7eb423..791435d628 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -1200,7 +1200,7 @@ hwaddr riscv_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) CPURISCVState *env = &cpu->env; hwaddr phys_addr; int prot; - int mmu_idx = cpu_mmu_index(&cpu->env, false); + int mmu_idx = cpu_mmu_index(env, false); if (get_physical_address(env, &phys_addr, &prot, addr, NULL, 0, mmu_idx, true, env->virt_enabled, true)) { -- 2.41.0