Re: [PATCH 2/2] PCI: Provide a default pcibios_update_irq()

[Bjorn Helgaas <bhelgaas@google.com>]

On Sat, Sep 15, 2012 at 1:53 AM, Thierry Reding
<thierry.reding@avionic-design.de> 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@avionic-design.de> 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()?