arm/virt/acpi: remove meaningless sub device "RP0" from PCI0
The sub device "RP0" under PCI0 in ACPI/DSDT does not contain any method or property other than "_ADR", so it is safe to remove it. Signed-off-by: Heyi Guo <guoheyi@huawei.com> Acked-by: "Michael S. Tsirkin" <mst@redhat.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Message-id: 20200204014325.16279-3-guoheyi@huawei.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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@ -317,10 +317,6 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
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aml_append(method, aml_return(buf));
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aml_append(dev, method);
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Aml *dev_rp0 = aml_device("%s", "RP0");
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aml_append(dev_rp0, aml_name_decl("_ADR", aml_int(0)));
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aml_append(dev, dev_rp0);
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Aml *dev_res0 = aml_device("%s", "RES0");
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aml_append(dev_res0, aml_name_decl("_HID", aml_string("PNP0C02")));
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crs = aml_resource_template();
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