struct wf_control *clamp;
/* Don't register on old machines that use therm_pm72 for now */
- if (machine_is_compatible("PowerMac7,2") ||
- machine_is_compatible("PowerMac7,3") ||
- machine_is_compatible("RackMac3,1"))
+ if (of_machine_is_compatible("PowerMac7,2") ||
+ of_machine_is_compatible("PowerMac7,3") ||
+ of_machine_is_compatible("RackMac3,1"))
return -ENODEV;
clamp = kmalloc(sizeof(struct wf_control), GFP_KERNEL);