struct net_device_stats *stats;
ssize_t ret = -EINVAL;
- if (offset > sizeof(struct net_device_stats) ||
- offset % sizeof(unsigned long) != 0)
- WARN_ON(1);
+ WARN_ON(offset > sizeof(struct net_device_stats) ||
+ offset % sizeof(unsigned long) != 0);
read_lock(&dev_base_lock);
if (dev_isalive(dev) && dev->get_stats &&