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

[Thierry Reding]

On Sat, Sep 15, 2012 at 04:23:33PM -0600, Bjorn Helgaas wrote:
> 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.

Yeah, this occurred to me as well and I was just about to look it up
when I read your response. I'll make it dev_dbg() then.

Thierry

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