Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932368Ab0HCQfQ (ORCPT ); Tue, 3 Aug 2010 12:35:16 -0400 Received: from mail-ew0-f46.google.com ([209.85.215.46]:46425 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755510Ab0HCQfN (ORCPT ); Tue, 3 Aug 2010 12:35:13 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:in-reply-to:user-agent; b=k0wP5RTNfH6Xx4ADnhD8FPjsDnOX5nfA7l3DVQT2qt/bNs9ZuH4Y+HKBKlqvHKld7Z HxOiafP59YQefiN096qSAePf5VyhjqaofUyYVv3zjLQbl4EytyqY7/kVZXsIQKDujVRi nnwik/7TKmbi+hj/YeVHdwNIpwllM462dKxEI= Date: Tue, 3 Aug 2010 20:35:08 +0400 From: Vasiliy Kulikov To: James Bottomley Cc: kernel-janitors@vger.kernel.org, Kyle McMartin , Helge Deller , "James E.J. Bottomley" , Frans Pop , Thomas Gleixner , linux-parisc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 07/11] parisc: superio: do not use PCI resources before pci_enable_device() Message-ID: <20100803163508.GA7914@albatros> References: <1280850253-6128-1-git-send-email-segooon@gmail.com> <1280851880.2774.36.camel@mulgrave.site> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1280851880.2774.36.camel@mulgrave.site> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2241 Lines: 60 On Tue, Aug 03, 2010 at 11:11 -0500, James Bottomley wrote: > On Tue, 2010-08-03 at 19:44 +0400, Kulikov Vasiliy wrote: > > drivers/parisc/superio.c | 5 +++-- > > 1 files changed, 3 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c > > index f7806d8..c8a36a2 100644 > > --- a/drivers/parisc/superio.c > > +++ b/drivers/parisc/superio.c > > @@ -169,8 +169,6 @@ superio_init(struct pci_dev *pcidev) > > /* ...then properly fixup the USB to point at suckyio PIC */ > > sio->usb_pdev->irq = superio_fixup_irq(sio->usb_pdev); > > > > - printk(KERN_INFO PFX "Found NS87560 Legacy I/O device at %s (IRQ %i)\n", > > - pci_name(pdev), pdev->irq); > > > > pci_read_config_dword (pdev, SIO_SP1BAR, &sio->sp1_base); > > sio->sp1_base &= ~1; > > @@ -204,6 +202,9 @@ superio_init(struct pci_dev *pcidev) > > ret = pci_enable_device(pdev); > > BUG_ON(ret < 0); /* not too much we can do about this... */ > > > > + printk(KERN_INFO PFX "Found NS87560 Legacy I/O device at %s (IRQ %i)\n", > > + pci_name(pdev), pdev->irq); > > + > > /* > > * Next project is programming the onboard interrupt controllers. > > * PDC hasn't done this for us, since it's using polled I/O. > > This really makes no sense; we want the information printed before we > start all the discovery prints, not after. Right, I missed it. > I assume lots of > initialisers want this too, so it looks particularly silly not to have > pci_name() returning the correct value until enable time. > > If this is just the name initially assigned may change, this definitely > isn't true for parisc, and even for other things, it would be better to > print something than nothing. Not name, but pdev-irq. I was not searching for pci_name() as you can see in coccinelle script :) As it is only printing wrong value, the worst case is fooling user that reads logs. Is it OK to move pci_enable_device() just before this printk()? > > James > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/