net/core/dev_ioctl.c:272: warning: No description found for return value of 'dev_get_hwtstamp_phylib'
net/core/dev_ioctl.c:327: warning: No description found for return value of 'dev_set_hwtstamp_phylib'
net/core/dev_ioctl.c:672: warning: No description found for return value of 'dev_ioctl'
net/core/dev_ioctl.c:272: warning: No description found for return value of 'dev_get_hwtstamp_phylib'
net/core/dev_ioctl.c:327: warning: No description found for return value of 'dev_set_hwtstamp_phylib'
net/core/dev_ioctl.c:672: warning: No description found for return value of 'dev_ioctl'