diff mbox series

[v2,2/7] arm/virt/acpi: remove meaningless sub device "RP0" from PCI0

Message ID 20200203001505.52573-3-guoheyi@huawei.com (mailing list archive)
State New, archived
Headers show
Series Some cleanup in arm/virt/acpi | expand

Commit Message

Heyi Guo Feb. 3, 2020, 12:15 a.m. UTC 
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>

---
Cc: Peter Maydell <peter.maydell@linaro.org>
Cc: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Igor Mammedov <imammedo@redhat.com>
Cc: Shannon Zhao <shannon.zhaosl@gmail.com>
Cc: qemu-arm@nongnu.org
Cc: qemu-devel@nongnu.org
---
 hw/arm/virt-acpi-build.c | 4 ----
 1 file changed, 4 deletions(-)
diff mbox series

Patch

diff --git a/hw/arm/virt-acpi-build.c b/hw/arm/virt-acpi-build.c
index bd5f771e9b..9f4c7d1889 100644
--- a/hw/arm/virt-acpi-build.c
+++ b/hw/arm/virt-acpi-build.c
@@ -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();