acpi: pc/q35: remove not needed 'if' condition on pci bus

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Ani Sinha <ani@anisinha.ca>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20220608135340.3304695-33-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 6b49648..1204b6d 100644 (file)
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -1797,16 +1797,10 @@ build_dsdt(GArray *table_data, BIOSLinker *linker,
 
     sb_scope = aml_scope("\\_SB");
     {
-        Object *pci_host;
-        PCIBus *bus = NULL;
-
-        pci_host = acpi_get_i386_pci_host();
+        Object *pci_host = acpi_get_i386_pci_host();
 
         if (pci_host) {
-            bus = PCI_HOST_BRIDGE(pci_host)->bus;
-        }
-
-        if (bus) {
+            PCIBus *bus = PCI_HOST_BRIDGE(pci_host)->bus;
             Aml *scope = aml_scope("PCI0");
             /* Scan all PCI buses. Generate tables to support hotplug. */
             build_append_pci_bus_devices(scope, bus, pm->pcihp_bridge_en);