CONFIG_MACH_ICONNECT_DT is not available for thedefaultarchitecture x86.
Result is shown for architecture arm

Iomega Iconnect (Flattened Device Tree)

modulename: board-iconnect.ko

configname: CONFIG_MACH_ICONNECT_DT

Linux Kernel Configuration
└─>Marvell Kirkwood Implementations
└─>Iomega Iconnect (Flattened Device Tree)
In linux kernel since version 3.1 (release Date: 2011-10-24)  
Say 'Y' here to enable Iomega Iconnect support.

source code: