Warnings before patch:
files: ['include/linux/device/class.h']
Warning: include/linux/device/class.h:105 No description found for return value of 'class_find_device_by_name'
Warning: include/linux/device/class.h:117 No description found for return value of 'class_find_device_by_of_node'
Warning: include/linux/device/class.h:129 No description found for return value of 'class_find_device_by_fwnode'
Warning: include/linux/device/class.h:141 No description found for return value of 'class_find_device_by_devt'
Warning: include/linux/device/class.h:155 No description found for return value of 'class_find_device_by_acpi_dev'
Warning: include/linux/device/class.h:105 No description found for return value of 'class_find_device_by_name'
Warning: include/linux/device/class.h:117 No description found for return value of 'class_find_device_by_of_node'
Warning: include/linux/device/class.h:129 No description found for return value of 'class_find_device_by_fwnode'
Warning: include/linux/device/class.h:141 No description found for return value of 'class_find_device_by_devt'
Warning: include/linux/device/class.h:155 No description found for return value of 'class_find_device_by_acpi_dev'

Current warnings:
files: ['include/linux/device/class.h']
Warning: include/linux/device/class.h:105 No description found for return value of 'class_find_device_by_name'
Warning: include/linux/device/class.h:117 No description found for return value of 'class_find_device_by_fwnode'
Warning: include/linux/device/class.h:129 No description found for return value of 'class_find_device_by_devt'
Warning: include/linux/device/class.h:143 No description found for return value of 'class_find_device_by_acpi_dev'
Warning: include/linux/device/class.h:105 No description found for return value of 'class_find_device_by_name'
Warning: include/linux/device/class.h:117 No description found for return value of 'class_find_device_by_fwnode'
Warning: include/linux/device/class.h:129 No description found for return value of 'class_find_device_by_devt'
Warning: include/linux/device/class.h:143 No description found for return value of 'class_find_device_by_acpi_dev'

Warnings before: 10 after: 8 (del: 2)

Warnings removed:
Warning: include/linux/device/class.h:117 No description found for return value of 'class_find_device_by_of_node'
Warning: include/linux/device/class.h:117 No description found for return value of 'class_find_device_by_of_node'
Per-file breakdown:
     2 include/linux/device/class.h