On Fri, Feb 5, 2021 at 10:04 PM Mark Brown <broonie@xxxxxxxxxx> wrote: > > On Fri, Feb 05, 2021 at 02:57:25PM +0800, Shengjiu Wang wrote: > > This is a dummy cpu dai driver for rpmsg audio use case, > > which is mainly used for getting the user's configuration > > This is actually doing stuff, it's not a dummy driver. > > > +static int fsl_rpmsg_remove(struct platform_device *pdev) > > +{ > > + return 0; > > +} > > If this isn't needed just remove it. Thanks Mark. I will update them. Best regards Wang shengjiu