On Tue, Mar 02, 2021 at 10:47:55AM +0900, Kuninori Morimoto wrote: > +#define soc_cpu_dai_name(rtd) \ > + (((rtd)->num_cpus == 1) ? asoc_rtd_to_cpu((rtd), 0)->name : "multicpu") > +#define soc_codec_dai_name(rtd) \ > + (((rtd)->num_codecs == 1) ? asoc_rtd_to_codec((rtd), 0)->name : "multicodec") I can't see any reason not to make these static inline functions instead?