#ifdef CONFIG_PPC_PMAC
/* Disable ASIC clocks for USB */
- if (_machine == _MACH_Pmac) {
+ if (machine_is(powermac)) {
struct device_node *of_node;
of_node = pci_device_to_OF_node (dev);
#ifdef CONFIG_PPC_PMAC
/* Reenable ASIC clocks for USB */
- if (_machine == _MACH_Pmac) {
+ if (machine_is(powermac)) {
struct device_node *of_node;
of_node = pci_device_to_OF_node (dev);