CONFIG_DT_BCM97435SVMB is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

BCM97435SVMB

configname: CONFIG_DT_BCM97435SVMB

Built-in device tree
└─>BCM97435SVMB
In linux kernel since version 4.1 (release Date: 2015-06-21)