CONFIG_VICTOR_MPC30X is not available for thedefaultarchitecture x86.
Result is shown for architecture mips
default or selected kernelversion does not have config value CONFIG_VICTOR_MPC30X.
Result is shown for kernelversion 6.9.9

Victor MP-C303/304

modulename: fixup-mpc30x.ko

configname: CONFIG_VICTOR_MPC30X

Machine type
└─>Victor MP-C303/304
In linux kernel since version 2.6.12  
source code:
arch/mips/pci/fixup-mpc30x.c