Re: [Qemu-devel] [PATCH 1/8] hw: acpi: The RSDP build API can return void

["Philippe Mathieu-Daudé" <philmd@redhat.com>]

On 26/11/18 17:29, Samuel Ortiz wrote:
> For both x86 and ARM architectures, the internal RSDP build API can
> return void as the current return value is unused.
> 
> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
> Reviewed-by: Igor Mammedov <imammedo@redhat.com>

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---
>  hw/arm/virt-acpi-build.c | 4 +---
>  hw/i386/acpi-build.c     | 4 +---
>  2 files changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
> index 5785fb697c..fcaa350892 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -367,7 +367,7 @@ static void acpi_dsdt_add_power_button(Aml *scope)
>  }
>  
>  /* RSDP */
> -static GArray *
> +static void
>  build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
>  {
>      AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
> @@ -392,8 +392,6 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned xsdt_tbl_offset)
>      bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
>          (char *)rsdp - rsdp_table->data, sizeof *rsdp,
>          (char *)&rsdp->checksum - rsdp_table->data);
> -
> -    return rsdp_table;
>  }
>  
>  static void
> diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
> index 236a20eaa8..35f17d0d91 100644
> --- a/hw/i386/acpi-build.c
> +++ b/hw/i386/acpi-build.c
> @@ -2547,7 +2547,7 @@ build_amd_iommu(GArray *table_data, BIOSLinker *linker)
>                   "IVRS", table_data->len - iommu_start, 1, NULL, NULL);
>  }
>  
> -static GArray *
> +static void
>  build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
>  {
>      AcpiRsdpDescriptor *rsdp = acpi_data_push(rsdp_table, sizeof *rsdp);
> @@ -2569,8 +2569,6 @@ build_rsdp(GArray *rsdp_table, BIOSLinker *linker, unsigned rsdt_tbl_offset)
>      bios_linker_loader_add_checksum(linker, ACPI_BUILD_RSDP_FILE,
>          (char *)rsdp - rsdp_table->data, sizeof *rsdp,
>          (char *)&rsdp->checksum - rsdp_table->data);
> -
> -    return rsdp_table;
>  }
>  
>  typedef
>