aperture_remove_conflicting_pci_devices
r = aperture_remove_conflicting_pci_devices(adev->pdev, amdgpu_kms_driver.name);
ret = aperture_remove_conflicting_pci_devices(pdev, dev_priv->drm.driver->name);
int aperture_remove_conflicting_pci_devices(struct pci_dev *pdev, const char *name);
ret = aperture_remove_conflicting_pci_devices(pdev, kms_driver.name);