linux-kernel - [v1] PCI: Export pci_pio_to

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Message-ID: <20201202131255.6541-1-jianjun.wang@mediatek.com>
Date:   Wed, 2 Dec 2020 21:12:55 +0800
From:   Jianjun Wang <jianjun.wang@...iatek.com>
To:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Matthias Brugger <matthias.bgg@...il.com>
CC:     <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>, <youlin.pei@...iatek.com>,
        Sj Huang <sj.huang@...iatek.com>, <jianjun.wang@...iatek.com>
Subject: [v1] PCI: Export pci_pio_to_address() for module use

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@...iatek.com>
---
 drivers/pci/pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index a458c46d7e39..509008899182 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4003,6 +4003,7 @@ phys_addr_t pci_pio_to_address(unsigned long pio)
 
 	return address;
 }
+EXPORT_SYMBOL(pci_pio_to_address);
 
 unsigned long __weak pci_address_to_pio(phys_addr_t address)
 {
-- 
2.25.1