linux-kernel - Re: [PATCH] PCI: make pci_name use dev

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Date:	Wed, 2 Jul 2008 09:04:22 -0700
From:	Greg KH <gregkh@...e.de>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>
Cc:	Kay Sievers <kay.sievers@...y.org>, linux-kernel@...r.kernel.org,
	linux-pci@...r.kernel.org, davem@...emloft.net
Subject: Re: [PATCH] PCI: make pci_name use dev_name

On Wed, Jul 02, 2008 at 08:58:20AM -0700, Jesse Barnes wrote:
> On Wednesday, July 02, 2008 8:51 am Greg Kroah-Hartman wrote:
> > On Wed, Jul 02, 2008 at 08:35:24AM -0700, Greg Kroah-Hartman wrote:
> > > From: Greg Kroah-Hartman <gregkh@...e.de>
> > >
> > > Also fixes up the sparc PCI code that was assuming this is not a
> > > constant.
> > >
> > > This is done in anticipation of removing the bus_id field from struct
> > > driver.
> > >
> > > Signed-off-by: Kay Sievers <kay.sievers@...y.org>
> > > Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
> > >
> > > ---
> > >  arch/sparc64/kernel/pci.c |    2 +-
> > >  include/linux/pci.h       |    4 ++--
> > >  2 files changed, 3 insertions(+), 3 deletions(-)
> > >
> > > --- a/arch/sparc64/kernel/pci.c
> > > +++ b/arch/sparc64/kernel/pci.c
> > > @@ -408,7 +408,7 @@ struct pci_dev *of_create_pci_dev(struct
> > >  	dev->class = class >> 8;
> > >  	dev->revision = class & 0xff;
> > >
> > > -	sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
> > > +	sprintf(dev->dev.bus_id, "%04x:%02x:%02x.%d", pci_domain_nr(bus),
> > >  		dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
> > >
> > >  	if (ofpci_verbose)
> > > --- a/include/linux/pci.h
> > > +++ b/include/linux/pci.h
> > > @@ -977,9 +977,9 @@ static inline void pci_set_drvdata(struc
> > >  /* If you want to know what to call your pci_dev, ask this function.
> > >   * Again, it's a wrapper around the generic device.
> > >   */
> > > -static inline char *pci_name(struct pci_dev *pdev)
> > > +static inline const char *pci_name(struct pci_dev *pdev)
> >
> > Andrew just pointed out to me that this causes a bunch of compiler
> > warnings to be generated.  I'll go audit the tree to fix them as well
> > and send you a follow-on patch if that's ok.
> 
> Yeah, works for me.  I've got at least one other patch along these lines 
> already.  Assuming Dave doesn't want to handle these SPARC PCI patches 
> anyway...

Well, it's only used in 837 different places, so it might take me a few
hours to ensure I catch all the usages :(

thanks,

greg k-h
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