Hello Andy, On Tue, 2020-03-24 at 12:35 +0200, Andy Shevchenko wrote: > On Tue, Mar 24, 2020 at 11:50:24AM +0200, Andy Shevchenko wrote: > > On Tue, Mar 24, 2020 at 10:32:19AM +0200, Matti Vaittinen wrote: > > > +#include <linux/acpi.h> > > > +#include <linux/of.h> > > > > I didn't find any evidence of use of those two, otherwise, missed > > property.h > > and perhaps mod_devicetable.h. > > ... > > > > +MODULE_DEVICE_TABLE(of, bd9995x_of_match); > > > +MODULE_DEVICE_TABLE(acpi, bd9995x_acpi_match); > > I have to add since you are using those macros without ifdeffery, you > should > get warning in !ACPI and/or !OF cases. > > So, drop those of_match_ptr() / ACPI_PTR() and thus above headers. Sorry but I don't follow :/ I did drop whole ACPI table as the battery information is not fetched from ACPI anyways. But I don't know what you mean by dropping the of_match_ptr? I for sure need the of_device_id as in many cases both the device matching and module matching are done based on of_match_table and of_device_id. I admit I didn't try compiling the !OF config. Are you suggesting I should put the of_device_id array and populating the of_match_table in #ifdef CONFIG_OF? Or maybe you suggest that I will put of_device_id array in #ifdef CONFIG_OF and use of_match_ptr() when populating the of_match_table pointer? I guess that would make sense. I'll do that - can you please explain if this was not what you meant. Br, Matti