On Sat, Sep 15, 2012 at 1:53 AM, Thierry Reding <thierry.reding@xxxxxxxxxxxxxxxxx> wrote: > On Sat, Sep 15, 2012 at 09:32:10AM +0200, Geert Uytterhoeven wrote: >> On Fri, Sep 14, 2012 at 10:44 PM, Thierry Reding >> <thierry.reding@xxxxxxxxxxxxxxxxx> wrote: >> > --- a/drivers/pci/setup-irq.c >> > +++ b/drivers/pci/setup-irq.c >> > @@ -17,6 +17,14 @@ >> > #include <linux/ioport.h> >> > #include <linux/cache.h> >> > >> > +void __devinit __weak pcibios_update_irq(struct pci_dev *dev, int irq) >> > +{ >> > +#ifdef CONFIG_PCI_DEBUG >> > + printk(KERN_DEBUG "PCI: Assigning IRQ %02d to %s\n", irq, >> > + pci_name(dev)); >> >> pr_debug()? >> Or even better, dev_dbg()? > > The problem with pr_debug() and dev_dbg() is that they will be compiled > out if DEBUG is not defined. Perhaps we should pass -DDEBUG if PCI_DEBUG > is configured and make this dev_dbg()? Sorry, fat-fingered the previous empty response. We already have this in drivers/pci/Makefile: ccflags-$(CONFIG_PCI_DEBUG) := -DDEBUG so dev_dbg() should be perfect.