On Tue, Jan 17, 2023, at 11:08, Nikita Shubin wrote: > > +#ifdef CONFIG_OF > +static const struct of_device_id ep93xx_gpio_match[] = { > + { .compatible = "cirrus,ep93xx-gpio" }, > + { /* end of table */ }, > +}; > +MODULE_DEVICE_TABLE(of, ep93xx_gpio_match); > +#endif > + > static struct platform_driver ep93xx_gpio_driver = { > .driver = { > .name = "gpio-ep93xx", > + .of_match_table = ep93xx_gpio_match, > }, > .probe = ep93xx_gpio_probe, The #ifdef here is wrong and will cause a build failure because of the unconditional reference to the variable. Just remove the #ifdef/#endif. Arnd