On Sun, 2015-04-19 at 18:44 +0800, Caesar Wang wrote: > --- a/arch/arm/mach-rockchip/Makefile > +++ b/arch/arm/mach-rockchip/Makefile +obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o PM_GENERIC_DOMAINS is a bool symbol, so pm_domains.o can never be part of a module. Is that correct? > --- /dev/null > +++ b/arch/arm/mach-rockchip/pm_domains.c > +#include <linux/module.h> This include could probably be dropped. > +static const struct of_device_id rockchip_pm_domain_dt_match[] = { > + { > + .compatible = "rockchip,rk3288-power-controller", > + .data = (void *)&rk3288_pmu, > + }, > + { /* sentinel */ }, > +}; > +MODULE_DEVICE_TABLE(of, rockchip_pm_domain_dt_match); The MODULE_DEVICE_TABLE() macro will be preprocessed away for built-in code, according to include/linux/module.h. > +static struct platform_driver rockchip_pm_domain_driver = { > + .probe = rockchip_pm_domain_probe, > + .driver = { > + .name = "rockchip-pm-domain", > + .owner = THIS_MODULE, According to include/linux/export.h THIS_MODULE is equivalent to NULL for built-in code. So I think this line is not needed. > + .of_match_table = rockchip_pm_domain_dt_match, > + /* > + * We can't forcibly eject devices form power domain, > + * so we can't really remove power domains once they > + * were added. > + */ > + .suppress_bind_attrs = true, > + }, > +}; Thanks, Paul Bolle -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html