}
/* Check whether this driver has already been added to a class. */
- if ((drv->entry.next != drv->entry.prev) ||
- (drv->entry.next != NULL)) {
+ if (drv->entry.next && !list_empty(&drv->entry)) {
printk(KERN_WARNING "sysdev: class %s: driver (%p) has already"
" been registered to a class, something is wrong, but "
"will forge on!\n", cls->name, drv);
}
} else {
err = -EINVAL;
- printk(KERN_ERR "%s: invalid device class\n", __FUNCTION__);
+ printk(KERN_ERR "%s: invalid device class\n", __func__);
WARN_ON(1);
}
mutex_unlock(&sysdev_drivers_lock);