PC-BSD/trueos 7b1468f — sbin/nvmecontrol ns.c identify.c
Usage cleanup pt 1 Provide a usage() function that takes a struct nvme_function pointer and produces a usage mssage. Eliminate all now-redundant usage functions. Propigate the new argument through the program as needed. Use common routine to print usage. Sponsored by: Netflix Differential Revision: https://reviews.freebsd.org/D18403