CONFIG_MACH_W90N960EVB is not available for the selected architecture x86.
Result is shown for architecture arm
Nuvoton NUC960 Evaluation Board
modulename: mach-nuc960evb.ko
configname: CONFIG_MACH_W90N960EVB
Linux Kernel Configuration
└─>NUC960 Machines
└─>Nuvoton NUC960 Evaluation Board
In linux kernel since version 2.6.32 (release Date: 2009-12-02)
Say Y here if you are using the Nuvoton NUC960EVB