Warnings before patch:
files: ['drivers/net/mdio/fwnode_mdio.c', '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'

Current warnings:
files: ['drivers/net/mdio/fwnode_mdio.c', '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:346 No description found for return value of 'mdio_find_bus'
Warning: drivers/net/phy/mdio_bus.c:369 No description found for return value of 'of_mdio_find_bus'
Warning: drivers/net/phy/mdio_bus.c:412 No description found for return value of '__mdiobus_read'
Warning: drivers/net/phy/mdio_bus.c:444 No description found for return value of '__mdiobus_write'
Warning: drivers/net/phy/mdio_bus.c:479 No description found for return value of '__mdiobus_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:508 No description found for return value of '__mdiobus_c45_read'
Warning: drivers/net/phy/mdio_bus.c:542 No description found for return value of '__mdiobus_c45_write'
Warning: drivers/net/phy/mdio_bus.c:579 No description found for return value of '__mdiobus_c45_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:609 No description found for return value of 'mdiobus_read_nested'
Warning: drivers/net/phy/mdio_bus.c:631 No description found for return value of 'mdiobus_read'
Warning: drivers/net/phy/mdio_bus.c:654 No description found for return value of 'mdiobus_c45_read'
Warning: drivers/net/phy/mdio_bus.c:681 No description found for return value of 'mdiobus_c45_read_nested'
Warning: drivers/net/phy/mdio_bus.c:707 No description found for return value of 'mdiobus_write_nested'
Warning: drivers/net/phy/mdio_bus.c:730 No description found for return value of 'mdiobus_write'
Warning: drivers/net/phy/mdio_bus.c:755 No description found for return value of 'mdiobus_c45_write'
Warning: drivers/net/phy/mdio_bus.c:783 No description found for return value of 'mdiobus_c45_write_nested'
Warning: drivers/net/phy/mdio_bus.c:824 No description found for return value of 'mdiobus_modify'
Warning: drivers/net/phy/mdio_bus.c:847 No description found for return value of 'mdiobus_c45_modify'
Warning: drivers/net/phy/mdio_bus.c:870 No description found for return value of 'mdiobus_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:893 No description found for return value of 'mdiobus_c45_modify_changed'
Warning: drivers/net/phy/mdio_bus.c:916 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:206 No description found for return value of 'mdio_probe'
Warning: drivers/net/phy/mdio_device.c:256 No description found for return value of 'mdio_driver_register'

Warnings before: 24 after: 24