On Mon, Jun 29, 2020 at 07:59:32PM -0300, Daniel Gutson wrote: > +EXPORT_SYMBOL_GPL(spi_read_sbase);
Why are you exporting symbols? Nothing in this patch uses them. And that's the spi_* namespace for the SPI core, not your tiny driver, why pollute the global namespace in a confusing way like this? thanks, greg k-h