nubus_get_rsrc_str
EXPORT_SYMBOL(nubus_get_rsrc_str);
len = nubus_get_rsrc_str(name, &ent, sizeof(name));
len = nubus_get_rsrc_str(name, &ent, sizeof(name));
len = nubus_get_rsrc_str(board->name, &ent,
unsigned int nubus_get_rsrc_str(char *dest, const struct nubus_dirent *dirent,