| Message ID | 20200825112447.126308-2-kuhn.chenqun@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | trivial patchs for static code analyzer fixes | expand |
Chen Qun <kuhn.chenqun@huawei.com> 于2020年8月25日周二 下午7:26写道： > > Clang static code analyzer show warning: > hw/arm/virt-acpi-build.c:641:5: warning: Value stored to 'madt' is never read > madt = acpi_data_push(table_data, sizeof *madt); > ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > Reported-by: Euler Robot <euler.robot@huawei.com> > Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> > Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Li Qiang <liq3ea@gmail.com> > --- > Cc: Shannon Zhao <shannon.zhaosl@gmail.com> > Cc: Peter Maydell <peter.maydell@linaro.org> > Cc: "Michael S. Tsirkin" <mst@redhat.com> > Cc: Igor Mammedov <imammedo@redhat.com> > Cc: qemu-arm@nongnu.org > --- > hw/arm/virt-acpi-build.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c > index 91f0df7b13..f830f9b779 100644 > --- a/hw/arm/virt-acpi-build.c > +++ b/hw/arm/virt-acpi-build.c > @@ -633,12 +633,11 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) > int madt_start = table_data->len; > const MemMapEntry *memmap = vms->memmap; > const int *irqmap = vms->irqmap; > - AcpiMultipleApicTable *madt; > AcpiMadtGenericDistributor *gicd; > AcpiMadtGenericMsiFrame *gic_msi; > int i; > > - madt = acpi_data_push(table_data, sizeof *madt); > + acpi_data_push(table_data, sizeof(AcpiMultipleApicTable)); > > gicd = acpi_data_push(table_data, sizeof *gicd); > gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR; > -- > 2.23.0 > >
diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c index 91f0df7b13..f830f9b779 100644 --- a/hw/arm/virt-acpi-build.c +++ b/hw/arm/virt-acpi-build.c @@ -633,12 +633,11 @@ build_madt(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms) int madt_start = table_data->len; const MemMapEntry *memmap = vms->memmap; const int *irqmap = vms->irqmap; - AcpiMultipleApicTable *madt; AcpiMadtGenericDistributor *gicd; AcpiMadtGenericMsiFrame *gic_msi; int i; - madt = acpi_data_push(table_data, sizeof *madt); + acpi_data_push(table_data, sizeof(AcpiMultipleApicTable)); gicd = acpi_data_push(table_data, sizeof *gicd); gicd->type = ACPI_APIC_GENERIC_DISTRIBUTOR;
Clang static code analyzer show warning: hw/arm/virt-acpi-build.c:641:5: warning: Value stored to 'madt' is never read madt = acpi_data_push(table_data, sizeof *madt); ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Chen Qun <kuhn.chenqun@huawei.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> --- Cc: Shannon Zhao <shannon.zhaosl@gmail.com> Cc: Peter Maydell <peter.maydell@linaro.org> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Igor Mammedov <imammedo@redhat.com> Cc: qemu-arm@nongnu.org --- hw/arm/virt-acpi-build.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)