linux-kernel - Re: [patch 1/7] [patch] DT3155: Use pci_get

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Date:	Thu, 24 Dec 2009 09:02:29 +1100
From:	Simon Horman <horms@...ge.net.au>
To:	Greg KH <gregkh@...e.de>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: Re: [patch 1/7] [patch] DT3155: Use pci_get_device

On Wed, Dec 23, 2009 at 08:19:32AM -0800, Greg KH wrote:
> On Wed, Dec 23, 2009 at 07:54:49PM +1100, Simon Horman wrote:
> > The use of pci_find_device() is deprecated.
> > 
> > Signed-off-by: Simon Horman <horms@...ge.net.au>
> > 
> > --- 
> > 
> > Compile tested only.
> > 
> > Alternatively, if pci_find_device() really needs to be used
> > then this code needs to depend on PCI_LEGACY.
> > 
> > Index: gregkh-2.6/drivers/staging/dt3155/dt3155_drv.c
> > ===================================================================
> > --- gregkh-2.6.orig/drivers/staging/dt3155/dt3155_drv.c	2009-12-23 18:41:46.000000000 +1100
> > +++ gregkh-2.6/drivers/staging/dt3155/dt3155_drv.c	2009-12-23 18:42:29.000000000 +1100
> > @@ -963,7 +963,7 @@ static int find_PCI (void)
> >    unsigned long base;
> >    unsigned char irq;
> >  
> > -  while ((pci_dev = pci_find_device
> > +  while ((pci_dev = pci_get_device
> 
> You can't just replace these two functions, they operate differently
> with regard to the reference counting logic.  Otherwise it wouldn't make
> sense to have 2 different functions :)
> 
> So I can't apply this.

Sorry about that.
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