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From: Anton Blanchard <anton@samba.org>
To: Matthew Wilcox <willy@debian.org>
Cc: Greg KH <greg@kroah.com>,
	linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org
Subject: Re: [RFC] pci_name()
Date: Thu, 26 Jun 2003 11:09:32 +1000	[thread overview]
Message-ID: <20030626010932.GA674@krispykreme> (raw)
In-Reply-To: <20030625233525.GB451@parcelfarce.linux.theplanet.co.uk>


> I'd kind of like to get rid of pci_dev->slot_name.  It's redundant with
> pci_dev->dev.bus_id, but that's one hell of a search and replace job.
> So let me propose pci_name(pci_dev) as a replacement.  That has the
> benefit of being shorter than either of the others and lets us do fun
> & interesting things later (maybe construct it on the fly for systems
> that want to save 20 bytes per device?).  We can transition it in over
> 2.5/2.6/2.7 and kill pci_dev->slot_name for 2.8.
> 
> Oh, and without killing slot_name immediately, we can save 4 bytes on
> 32-bit platforms by turning it into a pointer to the dev.bus_id.

Works for me, I wanted to hijack pci_dev->slot_name (or the equivalent) so
we print both domain:bus:devfn as well as the system location on ppc64.
The system location makes it easier to work out which slot the card is in.

I dont necessarily need pci_name() since I could do what I want if
pci_dev->slot_name becomes a pointer.

Anton

      parent reply	other threads:[~2003-06-26  1:02 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-06-25 23:35 [RFC] pci_name() Matthew Wilcox
2003-06-26  0:21 ` Jeff Garzik
2003-06-26  0:36 ` Greg KH
2003-06-26  0:53   ` Matthew Wilcox
2003-06-26  1:02     ` Greg KH
2003-06-26  2:50       ` Matthew Wilcox
2003-06-26  2:52         ` Matthew Wilcox
2003-06-26 11:20         ` Matthew Wilcox
2003-06-26  1:09 ` Anton Blanchard [this message]

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