Code changes that addresses all compiler complaints coming from enabling -Wshadow flags. Enabling -Wshadow catches cases of local variables shadowing other local variables or parameters. These makes the code confusing and/or adds bugs that are difficult to catch.
CC: Markus Armbruster <arm...@redhat.com> CC: Philippe Mathieu-Daude <phi...@linaro.org> CC: m...@redhat.com Message-Id: <87r0mqlf9x....@pond.sub.org> Signed-off-by: Ani Sinha <anisi...@redhat.com> Reviewed-by: Daniel P. Berrangé <berra...@redhat.com> Reviewed-by: Peter Xu <pet...@redhat.com> --- hw/i386/acpi-microvm.c | 4 ++-- hw/i386/intel_iommu.c | 8 ++++---- hw/i386/pc.c | 1 - hw/i386/x86.c | 2 -- 4 files changed, 6 insertions(+), 9 deletions(-) changelog: v2: addressed suggestion from mst. diff --git a/hw/i386/acpi-microvm.c b/hw/i386/acpi-microvm.c index a075360d85..6ddcfb0419 100644 --- a/hw/i386/acpi-microvm.c +++ b/hw/i386/acpi-microvm.c @@ -55,8 +55,8 @@ static void acpi_dsdt_add_virtio(Aml *scope, bus = sysbus_get_default(); QTAILQ_FOREACH(kid, &bus->children, sibling) { - DeviceState *dev = kid->child; - Object *obj = object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MMIO); + Object *obj = object_dynamic_cast(OBJECT(kid->child), + TYPE_VIRTIO_MMIO); if (obj) { VirtIOMMIOProxy *mmio = VIRTIO_MMIO(obj); diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index c0ce896668..2c832ab68b 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3744,7 +3744,7 @@ VTDAddressSpace *vtd_find_add_as(IntelIOMMUState *s, PCIBus *bus, /* Unmap the whole range in the notifier's scope. */ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) { - hwaddr size, remain; + hwaddr total, remain; hwaddr start = n->start; hwaddr end = n->end; IntelIOMMUState *s = as->iommu_state; @@ -3765,7 +3765,7 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) } assert(start <= end); - size = remain = end - start + 1; + total = remain = end - start + 1; while (remain >= VTD_PAGE_SIZE) { IOMMUTLBEvent event; @@ -3793,10 +3793,10 @@ static void vtd_address_space_unmap(VTDAddressSpace *as, IOMMUNotifier *n) trace_vtd_as_unmap_whole(pci_bus_num(as->bus), VTD_PCI_SLOT(as->devfn), VTD_PCI_FUNC(as->devfn), - n->start, size); + n->start, total); map.iova = n->start; - map.size = size - 1; /* Inclusive */ + map.size = total - 1; /* Inclusive */ iova_tree_remove(as->iova_tree, map); } diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 3db0743f31..e7a233e886 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1116,7 +1116,6 @@ void pc_memory_init(PCMachineState *pcms, if (machine->device_memory) { uint64_t *val = g_malloc(sizeof(*val)); - PCMachineClass *pcmc = PC_MACHINE_GET_CLASS(pcms); uint64_t res_mem_end = machine->device_memory->base; if (!pcmc->broken_reserved_end) { diff --git a/hw/i386/x86.c b/hw/i386/x86.c index f034df8bf6..b3d054889b 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -365,8 +365,6 @@ void x86_cpu_pre_plug(HotplugHandler *hotplug_dev, cpu_slot = x86_find_cpu_slot(MACHINE(x86ms), cpu->apic_id, &idx); if (!cpu_slot) { - MachineState *ms = MACHINE(x86ms); - x86_topo_ids_from_apicid(cpu->apic_id, &topo_info, &topo_ids); error_setg(errp, "Invalid CPU [socket: %u, die: %u, core: %u, thread: %u] with" -- 2.42.0