Warnings before patch: files: ['include/linux/inetdevice.h', 'include/net/ip.h', 'include/net/netns/ipv4.h', 'net/ipv4/Kconfig', 'net/ipv4/devinet.c'] Warning: net/ipv4/devinet.c:143 No description found for return value of '__ip_dev_find' Warning: net/ipv4/devinet.c:143 No description found for return value of '__ip_dev_find' Current warnings: files: ['include/linux/inetdevice.h', 'include/net/ip.h', 'include/net/netns/ipv4.h', 'net/ipv4/Kconfig', 'net/ipv4/devinet.c'] Warning: net/ipv4/devinet.c:161 No description found for return value of '__ip_dev_find' Warning: net/ipv4/devinet.c:161 No description found for return value of '__ip_dev_find' Warnings before: 2 after: 2