[PATCH-for-9.1 15/18] hw/i386/acpi: Remove AcpiBuildState::rsdp field

[Philippe Mathieu-Daudé]

AcpiBuildState::rsdp is always NULL, remove it,
simplifying acpi_build_update().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/i386/acpi-build.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 12bc2b7d54..bf727eb148 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -2456,7 +2456,6 @@ struct AcpiBuildState {
     MemoryRegion *table_mr;
     /* Is table patched? */
     uint8_t patched;
-    void *rsdp;
     MemoryRegion *rsdp_mr;
     MemoryRegion *linker_mr;
 } AcpiBuildState;
@@ -2715,11 +2714,7 @@ static void acpi_build_update(void *build_opaque)
 
     acpi_ram_update(build_state->table_mr, tables.table_data);
 
-    if (build_state->rsdp) {
-        memcpy(build_state->rsdp, tables.rsdp->data, 
acpi_data_len(tables.rsdp));
-    } else {
-        acpi_ram_update(build_state->rsdp_mr, tables.rsdp);
-    }
+    acpi_ram_update(build_state->rsdp_mr, tables.rsdp);
 
     acpi_ram_update(build_state->linker_mr, tables.linker->cmd_blob);
     acpi_build_tables_cleanup(&tables, true);
@@ -2805,7 +2800,6 @@ void acpi_setup(void)
                            tables.vmgenid);
     }
 
-    build_state->rsdp = NULL;
     build_state->rsdp_mr = acpi_add_rom_blob(acpi_build_update,
                                              build_state, tables.rsdp,
                                              ACPI_BUILD_RSDP_FILE);
-- 
2.41.0