CONFIG_SOC_RT3883 is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

RT3883

modulename: rt3883.ko

and/or

pci-rt3883.ko

configname: CONFIG_SOC_RT3883

Ralink SoC selection
└─>RT3883
In linux kernel since version 3.1 (release Date: 2011-10-24)  
source code:
arch/mips/ralink/rt3883.c