On Mon, 15 Mar 2021 05:42:52 +0900, Johannes Berg wrote: > > > > > > -obj-y := stdio_console.o fd.o chan_kern.o chan_user.o line.o > > +ifndef CONFIG_UMMODE_LIB > > +obj-y := stdio_console.o > > +else > > +obj-y := > > +endif > > +obj-y += fd.o chan_kern.o chan_user.o line.o > > Might nicer to do via Kconfig, such as > > config STDIO_CONSOLE > def_bool y > depends on !UMMODE_LIB > > and then > > obj-$(CONFIG_STDIO_CONSOLE) += stdio_console.o > > here. Similar to CONFIG_STDDER_CONSOLE, after all. Agree. I'll fix them. > > +/** > > + * lkl_print - optional operation that receives console messages > > How is it optional? I don't see you having a __weak definition? Optional is misleading... I will fix the comment. -- Hajime