Re: [PATCH] hw/arm/virt-acpi-build: Drop local iort_node_offset

[Eric Auger <eauger@redhat.com>]

Hi Nicolin,

On 6/19/24 02:17, Nicolin Chen wrote:
> Both the other two callers of build_iort_id_mapping() just directly pass
> in the IORT_NODE_OFFSET macro. Keeping a "const uint32_t" local variable
> storing the same value doesn't have any gain.
> 
> Simplify this by replacing the only place using this local variable with
> the macro directly.
> 
> Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>

Eric
> ---
>  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 ee6f56b410..05af407bbd 100644
> --- a/hw/arm/virt-acpi-build.c
> +++ b/hw/arm/virt-acpi-build.c
> @@ -277,7 +277,6 @@ static void
>  build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
>  {
>      int i, nb_nodes, rc_mapping_count;
> -    const uint32_t iort_node_offset = IORT_NODE_OFFSET;
>      size_t node_size, smmu_offset = 0;
>      AcpiIortIdMapping *idmap;
>      uint32_t id = 0;
> @@ -423,7 +422,7 @@ build_iort(GArray *table_data, BIOSLinker *linker, VirtMachineState *vms)
>              range = &g_array_index(its_idmaps, AcpiIortIdMapping, i);
>              /* output IORT node is the ITS group node (the first node) */
>              build_iort_id_mapping(table_data, range->input_base,
> -                                  range->id_count, iort_node_offset);
> +                                  range->id_count, IORT_NODE_OFFSET);
>          }
>      } else {
>          /* output IORT node is the ITS group node (the first node) */