Warnings before patch:
files: ['drivers/net/phy/mdio_bus.c', 'drivers/net/phy/mdio_device.c']
Warning: drivers/net/phy/mdio_bus.c:380 No description found for return value of 'mdio_find_bus'
Warning: drivers/net/phy/mdio_bus.c:403 No description found for return value of 'of_mdio_find_bus'
Warning: drivers/net/phy/mdio_bus.c:446 No description found for return value of '__mdiobus_read'
Warning: drivers/net/phy/mdio_bus.c:478 No description found for return value of '__mdiobus_write'
Warning: drivers/net/phy/mdio_bus.c:513 No description found for return value of '__mdiobus_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:542 No description found for return value of '__mdiobus_c45_read'
Warning: drivers/net/phy/mdio_bus.c:576 No description found for return value of '__mdiobus_c45_write'
Warning: drivers/net/phy/mdio_bus.c:613 No description found for return value of '__mdiobus_c45_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:643 No description found for return value of 'mdiobus_read_nested'
Warning: drivers/net/phy/mdio_bus.c:665 No description found for return value of 'mdiobus_read'
Warning: drivers/net/phy/mdio_bus.c:688 No description found for return value of 'mdiobus_c45_read'
Warning: drivers/net/phy/mdio_bus.c:715 No description found for return value of 'mdiobus_c45_read_nested'
Warning: drivers/net/phy/mdio_bus.c:741 No description found for return value of 'mdiobus_write_nested'
Warning: drivers/net/phy/mdio_bus.c:764 No description found for return value of 'mdiobus_write'
Warning: drivers/net/phy/mdio_bus.c:789 No description found for return value of 'mdiobus_c45_write'
Warning: drivers/net/phy/mdio_bus.c:817 No description found for return value of 'mdiobus_c45_write_nested'
Warning: drivers/net/phy/mdio_bus.c:858 No description found for return value of 'mdiobus_modify'
Warning: drivers/net/phy/mdio_bus.c:881 No description found for return value of 'mdiobus_c45_modify'
Warning: drivers/net/phy/mdio_bus.c:904 No description found for return value of 'mdiobus_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:927 No description found for return value of 'mdiobus_c45_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:950 No description found for return value of 'mdio_bus_match'
Warning: drivers/net/phy/mdio_device.c:81 No description found for return value of 'mdio_device_register'
Warning: drivers/net/phy/mdio_device.c:156 No description found for return value of 'mdio_probe'
Warning: drivers/net/phy/mdio_device.c:206 No description found for return value of 'mdio_driver_register'

Current warnings:
files: ['drivers/net/phy/mdio_bus.c', 'drivers/net/phy/mdio_device.c', 'drivers/net/phy/mdio-private.h']
Warning: drivers/net/phy/mdio_bus.c:354 No description found for return value of 'mdio_find_bus'
Warning: drivers/net/phy/mdio_bus.c:377 No description found for return value of 'of_mdio_find_bus'
Warning: drivers/net/phy/mdio_bus.c:420 No description found for return value of '__mdiobus_read'
Warning: drivers/net/phy/mdio_bus.c:452 No description found for return value of '__mdiobus_write'
Warning: drivers/net/phy/mdio_bus.c:487 No description found for return value of '__mdiobus_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:516 No description found for return value of '__mdiobus_c45_read'
Warning: drivers/net/phy/mdio_bus.c:550 No description found for return value of '__mdiobus_c45_write'
Warning: drivers/net/phy/mdio_bus.c:587 No description found for return value of '__mdiobus_c45_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:617 No description found for return value of 'mdiobus_read_nested'
Warning: drivers/net/phy/mdio_bus.c:639 No description found for return value of 'mdiobus_read'
Warning: drivers/net/phy/mdio_bus.c:662 No description found for return value of 'mdiobus_c45_read'
Warning: drivers/net/phy/mdio_bus.c:689 No description found for return value of 'mdiobus_c45_read_nested'
Warning: drivers/net/phy/mdio_bus.c:715 No description found for return value of 'mdiobus_write_nested'
Warning: drivers/net/phy/mdio_bus.c:738 No description found for return value of 'mdiobus_write'
Warning: drivers/net/phy/mdio_bus.c:763 No description found for return value of 'mdiobus_c45_write'
Warning: drivers/net/phy/mdio_bus.c:791 No description found for return value of 'mdiobus_c45_write_nested'
Warning: drivers/net/phy/mdio_bus.c:832 No description found for return value of 'mdiobus_modify'
Warning: drivers/net/phy/mdio_bus.c:855 No description found for return value of 'mdiobus_c45_modify'
Warning: drivers/net/phy/mdio_bus.c:878 No description found for return value of 'mdiobus_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:901 No description found for return value of 'mdiobus_c45_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:924 No description found for return value of 'mdio_bus_match'
Warning: drivers/net/phy/mdio_device.c:82 No description found for return value of 'mdio_device_register'
Warning: drivers/net/phy/mdio_device.c:184 No description found for return value of 'mdio_probe'
Warning: drivers/net/phy/mdio_device.c:234 No description found for return value of 'mdio_driver_register'

Warnings before: 24 after: 24