[Qemu-devel] [PULL 05/22] pc: replace pm object initialization with one-liner in acpi_get_pm_info()

["Michael S. Tsirkin" <mst@redhat.com>]

From: Igor Mammedov <imammedo@redhat.com>

next patch will need it before it gets to piix4/lpc branches
that initializes 'obj' now.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/i386/acpi-build.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index deb440f..b85fefe 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -128,7 +128,7 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
 {
     Object *piix = piix4_pm_find();
     Object *lpc = ich9_lpc_find();
-    Object *obj = NULL;
+    Object *obj = piix ? piix : lpc;
     QObject *o;
 
     pm->force_rev1_fadt = false;
@@ -138,7 +138,6 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
     if (piix) {
         /* w2k requires FADT(rev1) or it won't boot, keep PC compatible */
         pm->force_rev1_fadt = true;
-        obj = piix;
         pm->cpu_hp_io_base = PIIX4_CPU_HOTPLUG_IO_BASE;
         pm->pcihp_io_base =
             object_property_get_uint(obj, ACPI_PCIHP_IO_BASE_PROP, NULL);
@@ -146,7 +145,6 @@ static void acpi_get_pm_info(AcpiPmInfo *pm)
             object_property_get_uint(obj, ACPI_PCIHP_IO_LEN_PROP, NULL);
     }
     if (lpc) {
-        obj = lpc;
         pm->cpu_hp_io_base = ICH9_CPU_HOTPLUG_IO_BASE;
     }
     assert(obj);
-- 
MST