Managed device resources verbose debug messages

configname: CONFIG_DEBUG_DEVRES

Linux Kernel Configuration
└─>Device Drivers
└─>Generic Driver Options
└─>Managed device resources verbose debug messages
In linux kernel since version 2.6.21.1 (release Date: 2007-04-27)  
This option enables kernel parameter devres.log. If set to
non-zero, devres debug messages are printed. Select this if
you are having a problem with devres or want to debug
resource management for a managed device. devres.log can be
switched on and off from sysfs node.

If you are unsure about this, Say N here.