On Mon, Sep 27, 2021 at 2:28 PM Florian Fainelli <f.fainelli@xxxxxxxxx> wrote: > > On 9/27/21 12:08 PM, Rob Herring wrote: > > On Fri, Sep 24, 2021 at 12:07 PM Florian Fainelli <f.fainelli@xxxxxxxxx> wrote: > >> > >> In order to build drivers/irqchip/irq-bcm7120-l2.c as a module, we will > >> need to have of_irq_count() exported to modules. > >> > >> Signed-off-by: Florian Fainelli <f.fainelli@xxxxxxxxx> > >> --- > >> drivers/of/irq.c | 1 + > >> 1 file changed, 1 insertion(+) > >> > >> diff --git a/drivers/of/irq.c b/drivers/of/irq.c > >> index 352e14b007e7..949b9d1f8729 100644 > >> --- a/drivers/of/irq.c > >> +++ b/drivers/of/irq.c > >> @@ -440,6 +440,7 @@ int of_irq_count(struct device_node *dev) > >> > >> return nr; > >> } > >> +EXPORT_SYMBOL_GPL(of_irq_count); > > > > Please convert to use platform_irq_count() instead. > > That requires a platform_device to be passed to platform_irq_count(), > will that work even when the drivers remain built into the kernel and > get initialized early on? No, does your irqchip using this do both? Looks to me like it is always a platform_device. Rob