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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>
This commit is contained in:
Heyi Guo 2020-02-04 09:43:20 +08:00 committed by Peter Maydell
parent 4ac637ef84
commit cf48a9052e
1 changed files with 0 additions and 4 deletions
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4
hw/arm/virt-acpi-build.c
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@ -317,10 +317,6 @@ static void acpi_dsdt_add_pci(Aml *scope, const MemMapEntry *memmap,
aml_append(method, aml_return(buf));
aml_append(dev, method);
Aml *dev_rp0 = aml_device("%s", "RP0");
aml_append(dev_rp0, aml_name_decl("_ADR", aml_int(0)));
aml_append(dev, dev_rp0);
Aml *dev_res0 = aml_device("%s", "RES0");
aml_append(dev_res0, aml_name_decl("_HID", aml_string("PNP0C02")));
crs = aml_resource_template();