Warnings before patch:
files: ['net/ethtool/common.c', 'drivers/net/phy/phy-core.c', 'include/uapi/linux/ethtool.h']
Warning: drivers/net/phy/phy-core.c:18 No description found for return value of 'phy_speed_to_str'
Warning: drivers/net/phy/phy-core.c:71 No description found for return value of 'phy_duplex_to_str'
Warning: drivers/net/phy/phy-core.c:88 No description found for return value of 'phy_rate_matching_to_str'
Warning: drivers/net/phy/phy-core.c:111 No description found for return value of 'phy_interface_num_ports'
Warning: drivers/net/phy/phy-core.c:415 No description found for return value of '__phy_read_mmd'
Warning: drivers/net/phy/phy-core.c:437 No description found for return value of 'phy_read_mmd'
Warning: drivers/net/phy/phy-core.c:459 No description found for return value of '__phy_write_mmd'
Warning: drivers/net/phy/phy-core.c:482 No description found for return value of 'phy_write_mmd'
Warning: drivers/net/phy/phy-core.c:507 No description found for return value of 'phy_modify_changed'
Warning: drivers/net/phy/phy-core.c:530 No description found for return value of '__phy_modify'
Warning: drivers/net/phy/phy-core.c:551 No description found for return value of 'phy_modify'
Warning: drivers/net/phy/phy-core.c:577 No description found for return value of '__phy_modify_mmd_changed'
Warning: drivers/net/phy/phy-core.c:610 No description found for return value of 'phy_modify_mmd_changed'
Warning: drivers/net/phy/phy-core.c:635 No description found for return value of '__phy_modify_mmd'
Warning: drivers/net/phy/phy-core.c:658 No description found for return value of 'phy_modify_mmd'
Warning: drivers/net/phy/phy-core.c:694 No description found for return value of 'phy_save_page'
Warning: drivers/net/phy/phy-core.c:712 No description found for return value of 'phy_select_page'
Warning: drivers/net/phy/phy-core.c:777 No description found for return value of 'phy_read_paged'
Warning: drivers/net/phy/phy-core.c:798 No description found for return value of 'phy_write_paged'
Warning: drivers/net/phy/phy-core.c:821 No description found for return value of 'phy_modify_paged_changed'
Warning: drivers/net/phy/phy-core.c:844 No description found for return value of 'phy_modify_paged'
Warning: net/ethtool/common.c:1127 missing initial short description on line:
 * ethtool_forced_speed_maps_init

Current warnings:
files: ['net/ethtool/common.c', 'drivers/net/phy/phy-core.c', 'include/uapi/linux/ethtool.h']
Warning: drivers/net/phy/phy-core.c:18 No description found for return value of 'phy_speed_to_str'
Warning: drivers/net/phy/phy-core.c:73 No description found for return value of 'phy_duplex_to_str'
Warning: drivers/net/phy/phy-core.c:90 No description found for return value of 'phy_rate_matching_to_str'
Warning: drivers/net/phy/phy-core.c:113 No description found for return value of 'phy_interface_num_ports'
Warning: drivers/net/phy/phy-core.c:417 No description found for return value of '__phy_read_mmd'
Warning: drivers/net/phy/phy-core.c:439 No description found for return value of 'phy_read_mmd'
Warning: drivers/net/phy/phy-core.c:461 No description found for return value of '__phy_write_mmd'
Warning: drivers/net/phy/phy-core.c:484 No description found for return value of 'phy_write_mmd'
Warning: drivers/net/phy/phy-core.c:509 No description found for return value of 'phy_modify_changed'
Warning: drivers/net/phy/phy-core.c:532 No description found for return value of '__phy_modify'
Warning: drivers/net/phy/phy-core.c:553 No description found for return value of 'phy_modify'
Warning: drivers/net/phy/phy-core.c:579 No description found for return value of '__phy_modify_mmd_changed'
Warning: drivers/net/phy/phy-core.c:612 No description found for return value of 'phy_modify_mmd_changed'
Warning: drivers/net/phy/phy-core.c:637 No description found for return value of '__phy_modify_mmd'
Warning: drivers/net/phy/phy-core.c:660 No description found for return value of 'phy_modify_mmd'
Warning: drivers/net/phy/phy-core.c:696 No description found for return value of 'phy_save_page'
Warning: drivers/net/phy/phy-core.c:714 No description found for return value of 'phy_select_page'
Warning: drivers/net/phy/phy-core.c:779 No description found for return value of 'phy_read_paged'
Warning: drivers/net/phy/phy-core.c:800 No description found for return value of 'phy_write_paged'
Warning: drivers/net/phy/phy-core.c:823 No description found for return value of 'phy_modify_paged_changed'
Warning: drivers/net/phy/phy-core.c:846 No description found for return value of 'phy_modify_paged'
Warning: net/ethtool/common.c:1135 missing initial short description on line:
 * ethtool_forced_speed_maps_init

Warnings before: 22 after: 22