cdev_debugfs
struct cdev_debugfs cdev_dbg;
static void thermal_debugfs_cdev_clear(struct cdev_debugfs *cdev_dbg)
struct cdev_debugfs *cdev_dbg = &thermal_dbg->cdev_dbg;
struct cdev_debugfs *cdev_dbg = &thermal_dbg->cdev_dbg;
struct cdev_debugfs *cdev_dbg;
struct cdev_debugfs *cdev_dbg;