Warnings before patch: files: ['drivers/i2c/Makefile', 'drivers/i2c/i2c-core-base.c', 'drivers/i2c/i2c-core.h', 'include/linux/i2c-smbus.h', 'include/linux/i2c.h', 'include/linux/mod_devicetable.h', 'scripts/mod/devicetable-offsets.c', 'scripts/mod/file2alias.c'] Warning: drivers/i2c/i2c-core-base.c:725 No description found for return value of 'i2c_verify_client' Warning: drivers/i2c/i2c-core-base.c:859 No description found for return value of 'i2c_adapter_trylock_bus' Warning: drivers/i2c/i2c-core-base.c:960 No description found for return value of 'i2c_new_client_device' Warning: drivers/i2c/i2c-core-base.c:1088 No description found for return value of 'i2c_find_device_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:1144 No description found for return value of 'i2c_new_dummy_device' Warning: drivers/i2c/i2c-core-base.c:1171 No description found for return value of 'devm_i2c_new_dummy_device' Warning: drivers/i2c/i2c-core-base.c:1212 No description found for return value of 'i2c_new_ancillary_device' Warning: drivers/i2c/i2c-core-base.c:1401 No description found for return value of 'i2c_verify_adapter' Warning: drivers/i2c/i2c-core-base.c:1500 No description found for return value of 'i2c_handle_smbus_host_notify' Warning: drivers/i2c/i2c-core-base.c:1626 No description found for return value of '__i2c_add_numbered_adapter' Warning: drivers/i2c/i2c-core-base.c:1653 No description found for return value of 'i2c_add_adapter' Warning: drivers/i2c/i2c-core-base.c:1700 No description found for return value of 'i2c_add_numbered_adapter' Warning: drivers/i2c/i2c-core-base.c:1841 No description found for return value of 'devm_i2c_add_adapter' Warning: drivers/i2c/i2c-core-base.c:1873 No description found for return value of 'i2c_find_adapter_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:1905 No description found for return value of 'i2c_get_adapter_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:2221 No description found for return value of '__i2c_transfer' Warning: drivers/i2c/i2c-core-base.c:2293 No description found for return value of 'i2c_transfer' Warning: drivers/i2c/i2c-core-base.c:2335 No description found for return value of 'i2c_transfer_buffer_flags' Warning: drivers/i2c/i2c-core-base.c:2363 No description found for return value of 'i2c_get_device_id' Warning: drivers/i2c/i2c-core-base.c:2392 No description found for return value of 'i2c_client_get_device_id' Warning: include/linux/i2c-smbus.h:24 cannot understand function prototype: 'struct i2c_smbus_alert_setup' Warning: include/linux/i2c.h:77 No description found for return value of 'i2c_master_recv' Warning: include/linux/i2c.h:92 No description found for return value of 'i2c_master_recv_dmasafe' Warning: include/linux/i2c.h:107 No description found for return value of 'i2c_master_send' Warning: include/linux/i2c.h:122 No description found for return value of 'i2c_master_send_dmasafe' Warning: drivers/i2c/i2c-core-base.c:725 No description found for return value of 'i2c_verify_client' Warning: drivers/i2c/i2c-core-base.c:859 No description found for return value of 'i2c_adapter_trylock_bus' Warning: drivers/i2c/i2c-core-base.c:960 No description found for return value of 'i2c_new_client_device' Warning: drivers/i2c/i2c-core-base.c:1088 No description found for return value of 'i2c_find_device_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:1144 No description found for return value of 'i2c_new_dummy_device' Warning: drivers/i2c/i2c-core-base.c:1171 No description found for return value of 'devm_i2c_new_dummy_device' Warning: drivers/i2c/i2c-core-base.c:1212 No description found for return value of 'i2c_new_ancillary_device' Warning: drivers/i2c/i2c-core-base.c:1401 No description found for return value of 'i2c_verify_adapter' Warning: drivers/i2c/i2c-core-base.c:1500 No description found for return value of 'i2c_handle_smbus_host_notify' Warning: drivers/i2c/i2c-core-base.c:1626 No description found for return value of '__i2c_add_numbered_adapter' Warning: drivers/i2c/i2c-core-base.c:1653 No description found for return value of 'i2c_add_adapter' Warning: drivers/i2c/i2c-core-base.c:1700 No description found for return value of 'i2c_add_numbered_adapter' Warning: drivers/i2c/i2c-core-base.c:1841 No description found for return value of 'devm_i2c_add_adapter' Warning: drivers/i2c/i2c-core-base.c:1873 No description found for return value of 'i2c_find_adapter_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:1905 No description found for return value of 'i2c_get_adapter_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:2221 No description found for return value of '__i2c_transfer' Warning: drivers/i2c/i2c-core-base.c:2293 No description found for return value of 'i2c_transfer' Warning: drivers/i2c/i2c-core-base.c:2335 No description found for return value of 'i2c_transfer_buffer_flags' Warning: drivers/i2c/i2c-core-base.c:2363 No description found for return value of 'i2c_get_device_id' Warning: drivers/i2c/i2c-core-base.c:2392 No description found for return value of 'i2c_client_get_device_id' Warning: include/linux/i2c.h:77 No description found for return value of 'i2c_master_recv' Warning: include/linux/i2c.h:92 No description found for return value of 'i2c_master_recv_dmasafe' Warning: include/linux/i2c.h:107 No description found for return value of 'i2c_master_send' Warning: include/linux/i2c.h:122 No description found for return value of 'i2c_master_send_dmasafe' Current warnings: files: ['drivers/i2c/Makefile', 'drivers/i2c/i2c-core-arp.c', 'drivers/i2c/i2c-core-base.c', 'drivers/i2c/i2c-core.h', 'include/linux/i2c-smbus.h', 'include/linux/i2c.h', 'include/linux/mod_devicetable.h', 'scripts/mod/devicetable-offsets.c', 'scripts/mod/file2alias.c'] Warning: drivers/i2c/i2c-core-arp.c:260 No description found for return value of 'i2c_smbus_arp_detect' Warning: drivers/i2c/i2c-core-arp.c:289 No description found for return value of 'i2c_smbus_arp_probe' Warning: drivers/i2c/i2c-core-base.c:747 No description found for return value of 'i2c_verify_client' Warning: drivers/i2c/i2c-core-base.c:881 No description found for return value of 'i2c_adapter_trylock_bus' Warning: drivers/i2c/i2c-core-base.c:982 No description found for return value of 'i2c_new_client_device' Warning: drivers/i2c/i2c-core-base.c:1111 No description found for return value of 'i2c_find_device_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:1167 No description found for return value of 'i2c_new_dummy_device' Warning: drivers/i2c/i2c-core-base.c:1194 No description found for return value of 'devm_i2c_new_dummy_device' Warning: drivers/i2c/i2c-core-base.c:1235 No description found for return value of 'i2c_new_ancillary_device' Warning: drivers/i2c/i2c-core-base.c:1424 No description found for return value of 'i2c_verify_adapter' Warning: drivers/i2c/i2c-core-base.c:1523 No description found for return value of 'i2c_handle_smbus_host_notify' Warning: drivers/i2c/i2c-core-base.c:1654 No description found for return value of '__i2c_add_numbered_adapter' Warning: drivers/i2c/i2c-core-base.c:1681 No description found for return value of 'i2c_add_adapter' Warning: drivers/i2c/i2c-core-base.c:1728 No description found for return value of 'i2c_add_numbered_adapter' Warning: drivers/i2c/i2c-core-base.c:1870 No description found for return value of 'devm_i2c_add_adapter' Warning: drivers/i2c/i2c-core-base.c:1902 No description found for return value of 'i2c_find_adapter_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:1934 No description found for return value of 'i2c_get_adapter_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:2250 No description found for return value of '__i2c_transfer' Warning: drivers/i2c/i2c-core-base.c:2322 No description found for return value of 'i2c_transfer' Warning: drivers/i2c/i2c-core-base.c:2364 No description found for return value of 'i2c_transfer_buffer_flags' Warning: drivers/i2c/i2c-core-base.c:2392 No description found for return value of 'i2c_get_device_id' Warning: drivers/i2c/i2c-core-base.c:2421 No description found for return value of 'i2c_client_get_device_id' Warning: include/linux/i2c-smbus.h:24 cannot understand function prototype: 'struct i2c_smbus_alert_setup' Warning: include/linux/i2c.h:79 No description found for return value of 'i2c_master_recv' Warning: include/linux/i2c.h:94 No description found for return value of 'i2c_master_recv_dmasafe' Warning: include/linux/i2c.h:109 No description found for return value of 'i2c_master_send' Warning: include/linux/i2c.h:124 No description found for return value of 'i2c_master_send_dmasafe' Warning: drivers/i2c/i2c-core-arp.c:260 No description found for return value of 'i2c_smbus_arp_detect' Warning: drivers/i2c/i2c-core-arp.c:289 No description found for return value of 'i2c_smbus_arp_probe' Warning: drivers/i2c/i2c-core-base.c:747 No description found for return value of 'i2c_verify_client' Warning: drivers/i2c/i2c-core-base.c:881 No description found for return value of 'i2c_adapter_trylock_bus' Warning: drivers/i2c/i2c-core-base.c:982 No description found for return value of 'i2c_new_client_device' Warning: drivers/i2c/i2c-core-base.c:1111 No description found for return value of 'i2c_find_device_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:1167 No description found for return value of 'i2c_new_dummy_device' Warning: drivers/i2c/i2c-core-base.c:1194 No description found for return value of 'devm_i2c_new_dummy_device' Warning: drivers/i2c/i2c-core-base.c:1235 No description found for return value of 'i2c_new_ancillary_device' Warning: drivers/i2c/i2c-core-base.c:1424 No description found for return value of 'i2c_verify_adapter' Warning: drivers/i2c/i2c-core-base.c:1523 No description found for return value of 'i2c_handle_smbus_host_notify' Warning: drivers/i2c/i2c-core-base.c:1654 No description found for return value of '__i2c_add_numbered_adapter' Warning: drivers/i2c/i2c-core-base.c:1681 No description found for return value of 'i2c_add_adapter' Warning: drivers/i2c/i2c-core-base.c:1728 No description found for return value of 'i2c_add_numbered_adapter' Warning: drivers/i2c/i2c-core-base.c:1870 No description found for return value of 'devm_i2c_add_adapter' Warning: drivers/i2c/i2c-core-base.c:1902 No description found for return value of 'i2c_find_adapter_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:1934 No description found for return value of 'i2c_get_adapter_by_fwnode' Warning: drivers/i2c/i2c-core-base.c:2250 No description found for return value of '__i2c_transfer' Warning: drivers/i2c/i2c-core-base.c:2322 No description found for return value of 'i2c_transfer' Warning: drivers/i2c/i2c-core-base.c:2364 No description found for return value of 'i2c_transfer_buffer_flags' Warning: drivers/i2c/i2c-core-base.c:2392 No description found for return value of 'i2c_get_device_id' Warning: drivers/i2c/i2c-core-base.c:2421 No description found for return value of 'i2c_client_get_device_id' Warning: include/linux/i2c.h:79 No description found for return value of 'i2c_master_recv' Warning: include/linux/i2c.h:94 No description found for return value of 'i2c_master_recv_dmasafe' Warning: include/linux/i2c.h:109 No description found for return value of 'i2c_master_send' Warning: include/linux/i2c.h:124 No description found for return value of 'i2c_master_send_dmasafe' Warnings before: 49 after: 53 (add: 4) New warnings added: Warning: drivers/i2c/i2c-core-arp.c:260 No description found for return value of 'i2c_smbus_arp_detect' Warning: drivers/i2c/i2c-core-arp.c:289 No description found for return value of 'i2c_smbus_arp_probe' Warning: drivers/i2c/i2c-core-arp.c:260 No description found for return value of 'i2c_smbus_arp_detect' Warning: drivers/i2c/i2c-core-arp.c:289 No description found for return value of 'i2c_smbus_arp_probe' Per-file breakdown: 4 drivers/i2c/i2c-core-arp.c