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From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: "Pali Rohár" <pali@kernel.org>, "Bjorn Helgaas" <bhelgaas@google.com>
Cc: Jianjun Wang <jianjun.wang@mediatek.com>,
	Rob Herring <robh+dt@kernel.org>, Marc Zyngier <maz@kernel.org>,
	Ryder Lee <ryder.lee@mediatek.com>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-pci@vger.kernel.org, linux-mediatek@lists.infradead.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, youlin.pei@mediatek.com,
	chuanjia.liu@mediatek.com, qizhong.cheng@mediatek.com,
	sin_jieyang@mediatek.com, drinkcat@chromium.org,
	Rex-BC.Chen@mediatek.com, anson.chuang@mediatek.com,
	Krzysztof Wilczyski <kw@linux.com>
Subject: Re: [v9,2/7] PCI: Export pci_pio_to_address() for module use
Date: Tue, 13 Apr 2021 10:53:05 +0100	[thread overview]
Message-ID: <20210413095257.GA21802@lpieralisi> (raw)
In-Reply-To: <20210324090942.kmhxnxzm7tz3ynuy@pali>

On Wed, Mar 24, 2021 at 10:09:42AM +0100, Pali Rohár wrote:
> On Wednesday 24 March 2021 11:05:05 Jianjun Wang wrote:
> > This interface will be used by PCI host drivers for PIO translation,
> > export it to support compiling those drivers as kernel modules.
> > 
> > Signed-off-by: Jianjun Wang <jianjun.wang@mediatek.com>
> > ---
> >  drivers/pci/pci.c | 1 +
> >  1 file changed, 1 insertion(+)
> > 
> > diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
> > index 16a17215f633..12bba221c9f2 100644
> > --- a/drivers/pci/pci.c
> > +++ b/drivers/pci/pci.c
> > @@ -4052,6 +4052,7 @@ phys_addr_t pci_pio_to_address(unsigned long pio)
> >  
> >  	return address;
> >  }
> > +EXPORT_SYMBOL(pci_pio_to_address);
> 
> Hello! I'm not sure if EXPORT_SYMBOL is correct because file has GPL-2.0
> header. Should not be in this case used only EXPORT_SYMBOL_GPL? Maybe
> other people would know what is correct?

I think this should be EXPORT_SYMBOL_GPL(), I can make this change
but this requires Bjorn's ACK to go upstream (Bjorn, it is my fault,
it was assigned to me on patchwork, now updated, please have a look).

Thanks,
Lorenzo

> >  
> >  unsigned long __weak pci_address_to_pio(phys_addr_t address)
> >  {
> > -- 
> > 2.25.1
> > 

  reply	other threads:[~2021-04-13  9:53 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-24  3:05 [v9,0/7] PCI: mediatek: Add new generation controller support Jianjun Wang
2021-03-24  3:05 ` [v9,1/7] dt-bindings: PCI: mediatek-gen3: Add YAML schema Jianjun Wang
2021-03-24  3:05 ` [v9,2/7] PCI: Export pci_pio_to_address() for module use Jianjun Wang
2021-03-24  9:09   ` Pali Rohár
2021-04-13  9:53     ` Lorenzo Pieralisi [this message]
2021-04-16 19:24       ` Bjorn Helgaas
2021-03-24  3:05 ` [v9,3/7] PCI: mediatek-gen3: Add MediaTek Gen3 driver for MT8192 Jianjun Wang
2021-04-08  5:45   ` Jianjun Wang
2021-03-24  3:05 ` [v9,4/7] PCI: mediatek-gen3: Add INTx support Jianjun Wang
2021-03-24 16:17   ` Marc Zyngier
2021-03-24  3:05 ` [v9,5/7] PCI: mediatek-gen3: Add MSI support Jianjun Wang
2021-03-24 16:18   ` Marc Zyngier
2021-03-27 19:28   ` Pali Rohár
2021-03-27 19:44     ` Marc Zyngier
2021-03-27 20:29       ` Pali Rohár
2021-03-27 21:45         ` Marc Zyngier
2021-03-24  3:05 ` [v9,6/7] PCI: mediatek-gen3: Add system PM support Jianjun Wang
2021-03-24  3:05 ` [v9,7/7] MAINTAINERS: Add Jianjun Wang as MediaTek PCI co-maintainer Jianjun Wang
2021-04-16 19:21 ` [v9,0/7] PCI: mediatek: Add new generation controller support Bjorn Helgaas
2021-04-19 10:44   ` Lorenzo Pieralisi
2021-04-20  2:05     ` Jianjun Wang

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