linux-kernel - Re: [PATCH] PCI: xgene: Fix the map

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Date:	Wed, 25 Feb 2015 19:23:12 -0600
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	Phong Tran <tranmanphong@...il.com>
Cc:	tinamdar@....com, linux-pci@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Fabio Estevam <fabio.estevam@...escale.com>
Subject: Re: [PATCH] PCI: xgene: Fix the map_bus callback prototype

On Wed, Feb 25, 2015 at 07:18:24PM -0600, Bjorn Helgaas wrote:
> [+cc Fabio]
> 
> On Mon, Feb 23, 2015 at 05:21:39PM +0700, Phong Tran wrote:
> > The return value should be void __iomem *.
> > Tested by compile only.
> > 
> > Signed-off-by: Phong Tran <tranmanphong@...il.com>
> 
> I've already applied an identical patch from Fabio Estevam.  I added
> Arnd's ack to it and also mentioned you in the credits, Phong.

Dropped in favor of a more complete fix:
https://patchwork.ozlabs.org/patch/440759/

> > ---
> >  drivers/pci/host/pci-xgene.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
> > index aab5547..9c3bfd8 100644
> > --- a/drivers/pci/host/pci-xgene.c
> > +++ b/drivers/pci/host/pci-xgene.c
> > @@ -127,7 +127,7 @@ static bool xgene_pcie_hide_rc_bars(struct pci_bus *bus, int offset)
> >  	return false;
> >  }
> >  
> > -static int xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
> > +static void __iomem *xgene_pcie_map_bus(struct pci_bus *bus, unsigned int devfn,
> >  			      int offset)
> >  {
> >  	struct xgene_pcie_port *port = bus->sysdata;
> > -- 
> > 2.1.0
> > 
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