net/core/of_net.c:28: warning: No description found for return value of 'of_get_phy_mode' net/core/of_net.c:101: warning: missing initial short description on line: * of_get_mac_address() net/core/of_net.c:150: warning: missing initial short description on line: * of_get_ethdev_address() net/core/of_net.c:28: warning: No description found for return value of 'of_get_phy_mode' net/core/of_net.c:107: warning: missing initial short description on line: * of_get_mac_address() net/core/of_net.c:156: warning: missing initial short description on line: * of_get_ethdev_address()