include/net/udp.h:240: warning: No description found for return value of 'udp_csum_outgoing'
net/ipv4/udp.c:243: warning: No description found for return value of 'udp_lib_get_port'
net/ipv4/udp.c:1813: warning: No description found for return value of 'first_packet_length'
net/ipv4/udp.c:3072: warning: No description found for return value of 'udp_poll'
include/net/udp.h:240: warning: No description found for return value of 'udp_csum_outgoing'
net/ipv4/udp.c:243: warning: No description found for return value of 'udp_lib_get_port'
net/ipv4/udp.c:1812: warning: No description found for return value of 'first_packet_length'
net/ipv4/udp.c:3071: warning: No description found for return value of 'udp_poll'