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authorGerd Hoffmann <kraxel@redhat.com>2020-06-19 11:19:01 +0200
committerMichael S. Tsirkin <mst@redhat.com>2020-06-24 17:18:28 -0400
commit13371f9bf44c294b0cbc58f10c21fa0c82a2c7d8 (patch)
tree37d499d146d080a36b9b890b4f7ef5253df64542 /hw/i386
parent0575c2fd6ddeba1fbe6e4dca959917895aa8ee31 (diff)
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acpi: simplify build_isa_devices_aml()
x86 machines can have a single ISA bus only. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Igor Mammedov <imammedo@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-Id: <20200619091905.21676-9-kraxel@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/i386')
-rw-r--r--hw/i386/acpi-build.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/hw/i386/acpi-build.c b/hw/i386/acpi-build.c
index 19e9c29..d27cecc 100644
--- a/hw/i386/acpi-build.c
+++ b/hw/i386/acpi-build.c
@@ -979,18 +979,14 @@ static void build_isa_devices_aml(Aml *table)
{
VMBusBridge *vmbus_bridge = vmbus_bridge_find();
bool ambiguous;
-
- Aml *scope = aml_scope("_SB.PCI0.ISA");
Object *obj = object_resolve_path_type("", TYPE_ISA_BUS, &ambiguous);
+ Aml *scope;
- if (ambiguous) {
- error_report("Multiple ISA busses, unable to define IPMI ACPI data");
- } else if (!obj) {
- error_report("No ISA bus, unable to define IPMI ACPI data");
- } else {
- build_acpi_ipmi_devices(scope, BUS(obj), "\\_SB.PCI0.ISA");
- isa_build_aml(ISA_BUS(obj), scope);
- }
+ assert(obj && !ambiguous);
+
+ scope = aml_scope("_SB.PCI0.ISA");
+ build_acpi_ipmi_devices(scope, BUS(obj), "\\_SB.PCI0.ISA");
+ isa_build_aml(ISA_BUS(obj), scope);
if (vmbus_bridge) {
aml_append(scope, build_vmbus_device_aml(vmbus_bridge));