nfp_cpp_priv
struct nfp6000_pcie *nfp = nfp_cpp_priv(nfp_cpp_explicit_cpp(expl));
struct nfp6000_pcie *nfp = nfp_cpp_priv(cpp);
struct nfp6000_pcie *nfp = nfp_cpp_priv(nfp_cpp_area_cpp(area));
struct nfp6000_pcie *nfp = nfp_cpp_priv(nfp_cpp_area_cpp(area));
void *nfp_cpp_priv(struct nfp_cpp *priv);