ACPI: PCI: Switch to use acpi_evaluate_dsm_typed()
The acpi_evaluate_dsm_typed() provides a way to check the type of the object evaluated by _DSM call. Use it instead of open coded variant. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -1055,9 +1055,9 @@ struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root,
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* exists and returns 0, we must preserve any PCI resource
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* assignments made by firmware for this host bridge.
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*/
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obj = acpi_evaluate_dsm(ACPI_HANDLE(bus->bridge), &pci_acpi_dsm_guid, 1,
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DSM_PCI_PRESERVE_BOOT_CONFIG, NULL);
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if (obj && obj->type == ACPI_TYPE_INTEGER && obj->integer.value == 0)
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obj = acpi_evaluate_dsm_typed(ACPI_HANDLE(bus->bridge), &pci_acpi_dsm_guid, 1,
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DSM_PCI_PRESERVE_BOOT_CONFIG, NULL, ACPI_TYPE_INTEGER);
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if (obj && obj->integer.value == 0)
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host_bridge->preserve_config = 1;
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ACPI_FREE(obj);
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