bus_get_dev_root
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
struct device *dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&suspend_subsys);
dev_root = bus_get_dev_root(&mpic_subsys);
dev_root = bus_get_dev_root(&mpic_subsys);
cpu_root = bus_get_dev_root(&cpu_subsys);
dev = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&dma_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev = bus_get_dev_root(&cpu_subsys);
struct device *dev_root = bus_get_dev_root(&cpu_subsys);
EXPORT_SYMBOL_GPL(bus_get_dev_root);
struct device *dev_root = bus_get_dev_root(dev->bus);
struct device *dev = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);
struct device *dev_root = bus_get_dev_root(&cpu_subsys);
struct device *dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(edac_subsys);
dev_root = bus_get_dev_root(edac_subsys);
sysfs_root = bus_get_dev_root(&cpu_subsys);
struct device *dev_root = bus_get_dev_root(&rtl_subsys);
struct device *dev_root = bus_get_dev_root(&rtl_subsys);
struct device *dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&intc_subsys);
struct device *bus_get_dev_root(const struct bus_type *bus);
dev_root = bus_get_dev_root(&cpu_subsys);
dev_root = bus_get_dev_root(&cpu_subsys);