CONFIG_DT_BCM97358SVMB is not available for thedefaultarchitecture x86.
Result is shown for architecture mips

BCM97358SVMB

configname: CONFIG_DT_BCM97358SVMB

Built-in device tree
└─>BCM97358SVMB
In linux kernel since version 4.1 (release Date: 2015-06-21)