platform/chrome: chromeos_laptop: use pci_dev_id() helper

Use new helper pci_dev_id() to simplify the code.

Signed-off-by: Heiner Kallweit <[e-mail]>
Signed-off-by: Bjorn Helgaas <[e-mail]>
Acked-By: Benson Leung <[e-mail]>

drivers/platform/chrome/chromeos_laptop.c

···
 		return false;
 
 	pdev = to_pci_dev(dev);
-	return devid == PCI_DEVID(pdev->bus->number, pdev->devfn);
+	return devid == pci_dev_id(pdev);
 }
 
 static void chromeos_laptop_check_adapter(struct i2c_adapter *adapter)