Warnings before patch:
files: ['drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c', 'drivers/gpu/drm/bridge/synopsys/dw-dp.c', 'drivers/net/can/at91_can.c', 'drivers/net/can/flexcan/flexcan-core.c', 'drivers/net/can/m_can/m_can_platform.c', 'drivers/net/can/rcar/rcar_canfd.c', 'drivers/phy/phy-core.c', 'include/linux/phy/phy.h']
Warning: drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:558 No description found for return value of 'cdns_mhdp_link_configure'
Warning: drivers/net/can/at91_can.c:587 No description found for return value of 'at91_mailbox_read'
Warning: drivers/phy/phy-core.c:87 No description found for return value of 'phy_create_lookup'
Warning: drivers/phy/phy-core.c:661 No description found for return value of '_of_phy_get'
Warning: drivers/phy/phy-core.c:714 No description found for return value of 'of_phy_get'
Warning: drivers/phy/phy-core.c:801 No description found for return value of 'of_phy_simple_xlate'
Warning: drivers/phy/phy-core.c:824 No description found for return value of 'phy_get'
Warning: drivers/phy/phy-core.c:871 No description found for return value of 'devm_phy_get'
Warning: drivers/phy/phy-core.c:904 No description found for return value of 'devm_phy_optional_get'
Warning: drivers/phy/phy-core.c:926 No description found for return value of 'devm_of_phy_get'
Warning: drivers/phy/phy-core.c:968 No description found for return value of 'devm_of_phy_optional_get'
Warning: drivers/phy/phy-core.c:996 No description found for return value of 'devm_of_phy_get_by_index'
Warning: drivers/phy/phy-core.c:1039 No description found for return value of 'phy_create'
Warning: drivers/phy/phy-core.c:1118 No description found for return value of 'devm_phy_create'
Warning: drivers/phy/phy-core.c:1189 No description found for return value of '__of_phy_provider_register'
Warning: drivers/phy/phy-core.c:1252 No description found for return value of '__devm_of_phy_provider_register'
Warning: drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:558 No description found for return value of 'cdns_mhdp_link_configure'
Warning: drivers/net/can/at91_can.c:587 No description found for return value of 'at91_mailbox_read'
Warning: drivers/phy/phy-core.c:87 No description found for return value of 'phy_create_lookup'
Warning: drivers/phy/phy-core.c:661 No description found for return value of '_of_phy_get'
Warning: drivers/phy/phy-core.c:714 No description found for return value of 'of_phy_get'
Warning: drivers/phy/phy-core.c:801 No description found for return value of 'of_phy_simple_xlate'
Warning: drivers/phy/phy-core.c:824 No description found for return value of 'phy_get'
Warning: drivers/phy/phy-core.c:871 No description found for return value of 'devm_phy_get'
Warning: drivers/phy/phy-core.c:904 No description found for return value of 'devm_phy_optional_get'
Warning: drivers/phy/phy-core.c:926 No description found for return value of 'devm_of_phy_get'
Warning: drivers/phy/phy-core.c:968 No description found for return value of 'devm_of_phy_optional_get'
Warning: drivers/phy/phy-core.c:996 No description found for return value of 'devm_of_phy_get_by_index'
Warning: drivers/phy/phy-core.c:1039 No description found for return value of 'phy_create'
Warning: drivers/phy/phy-core.c:1118 No description found for return value of 'devm_phy_create'
Warning: drivers/phy/phy-core.c:1189 No description found for return value of '__of_phy_provider_register'
Warning: drivers/phy/phy-core.c:1252 No description found for return value of '__devm_of_phy_provider_register'

Current warnings:
files: ['drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c', 'drivers/gpu/drm/bridge/synopsys/dw-dp.c', 'drivers/net/can/at91_can.c', 'drivers/net/can/flexcan/flexcan-core.c', 'drivers/net/can/m_can/m_can_platform.c', 'drivers/net/can/rcar/rcar_canfd.c', 'drivers/phy/phy-core.c', 'include/linux/phy/phy.h']
Warning: drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:558 No description found for return value of 'cdns_mhdp_link_configure'
Warning: drivers/net/can/at91_can.c:587 No description found for return value of 'at91_mailbox_read'
Warning: drivers/phy/phy-core.c:87 No description found for return value of 'phy_create_lookup'
Warning: drivers/phy/phy-core.c:670 No description found for return value of '_of_phy_get'
Warning: drivers/phy/phy-core.c:723 No description found for return value of 'of_phy_get'
Warning: drivers/phy/phy-core.c:810 No description found for return value of 'of_phy_simple_xlate'
Warning: drivers/phy/phy-core.c:833 No description found for return value of 'phy_get'
Warning: drivers/phy/phy-core.c:880 No description found for return value of 'devm_phy_get'
Warning: drivers/phy/phy-core.c:913 No description found for return value of 'devm_phy_optional_get'
Warning: drivers/phy/phy-core.c:935 No description found for return value of 'devm_of_phy_get'
Warning: drivers/phy/phy-core.c:977 No description found for return value of 'devm_of_phy_optional_get'
Warning: drivers/phy/phy-core.c:1005 No description found for return value of 'devm_of_phy_get_by_index'
Warning: drivers/phy/phy-core.c:1048 No description found for return value of 'phy_create'
Warning: drivers/phy/phy-core.c:1127 No description found for return value of 'devm_phy_create'
Warning: drivers/phy/phy-core.c:1198 No description found for return value of '__of_phy_provider_register'
Warning: drivers/phy/phy-core.c:1261 No description found for return value of '__devm_of_phy_provider_register'
Warning: drivers/gpu/drm/bridge/cadence/cdns-mhdp8546-core.c:558 No description found for return value of 'cdns_mhdp_link_configure'
Warning: drivers/net/can/at91_can.c:587 No description found for return value of 'at91_mailbox_read'
Warning: drivers/phy/phy-core.c:87 No description found for return value of 'phy_create_lookup'
Warning: drivers/phy/phy-core.c:670 No description found for return value of '_of_phy_get'
Warning: drivers/phy/phy-core.c:723 No description found for return value of 'of_phy_get'
Warning: drivers/phy/phy-core.c:810 No description found for return value of 'of_phy_simple_xlate'
Warning: drivers/phy/phy-core.c:833 No description found for return value of 'phy_get'
Warning: drivers/phy/phy-core.c:880 No description found for return value of 'devm_phy_get'
Warning: drivers/phy/phy-core.c:913 No description found for return value of 'devm_phy_optional_get'
Warning: drivers/phy/phy-core.c:935 No description found for return value of 'devm_of_phy_get'
Warning: drivers/phy/phy-core.c:977 No description found for return value of 'devm_of_phy_optional_get'
Warning: drivers/phy/phy-core.c:1005 No description found for return value of 'devm_of_phy_get_by_index'
Warning: drivers/phy/phy-core.c:1048 No description found for return value of 'phy_create'
Warning: drivers/phy/phy-core.c:1127 No description found for return value of 'devm_phy_create'
Warning: drivers/phy/phy-core.c:1198 No description found for return value of '__of_phy_provider_register'
Warning: drivers/phy/phy-core.c:1261 No description found for return value of '__devm_of_phy_provider_register'

Warnings before: 32 after: 32