Re: [PATCH 01/11] hw/arm/virt-acpi-build:Remove dead assignment in build_madt()

[Michael S. Tsirkin]

On Thu, Aug 13, 2020 at 03:37:02PM +0800, Chen Qun wrote:
> 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: Michael S. Tsirkin <mst@redhat.com>

feel free to merge through the trivial tree.

> ---
> 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