cxl_pmu_type
extern const struct device_type cxl_pmu_type;
const struct device_type cxl_pmu_type = {
int assoc_id, int index, enum cxl_pmu_type type)
dev->type = &cxl_pmu_type;
if (dev->type == &cxl_pmu_type)
enum cxl_pmu_type type;
int assoc_id, int idx, enum cxl_pmu_type type);