[PNPACPI] Ignore devices that have no resources
Ignore devices that don't have a _CRS method. They are useless for the PNP layer as they don't provide any resources. Cc: Adam Belay <ambx1@neo.rr.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
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@ -131,7 +131,8 @@ static int __init pnpacpi_add_device(struct acpi_device *device)
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struct pnp_id *dev_id;
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struct pnp_id *dev_id;
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struct pnp_dev *dev;
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struct pnp_dev *dev;
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if (!ispnpidacpi(acpi_device_hid(device)) ||
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status = acpi_get_handle(device->handle, "_CRS", &temp);
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if (ACPI_FAILURE(status) || !ispnpidacpi(acpi_device_hid(device)) ||
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is_exclusive_device(device))
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is_exclusive_device(device))
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return 0;
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return 0;
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