linux-kernel - [PATCH 5.10 051/306] PCI: Export pci_pio_to

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Message-Id: <20210916155755.684590141@linuxfoundation.org>
Date:   Thu, 16 Sep 2021 17:56:36 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Jianjun Wang <jianjun.wang@...iatek.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: [PATCH 5.10 051/306] PCI: Export pci_pio_to_address() for module use

From: Jianjun Wang <jianjun.wang@...iatek.com>

commit 9cc742078c9a90cdd4cf131e9f760e6965df9048 upstream.

This interface will be used by PCI host drivers for PIO translation,
export it to support compiling those drivers as kernel modules.

Link: https://lore.kernel.org/r/20210420061723.989-3-jianjun.wang@mediatek.com
Signed-off-by: Jianjun Wang <jianjun.wang@...iatek.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
Acked-by: Bjorn Helgaas <bhelgaas@...gle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 drivers/pci/pci.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4043,6 +4043,7 @@ phys_addr_t pci_pio_to_address(unsigned
 
 	return address;
 }
+EXPORT_SYMBOL_GPL(pci_pio_to_address);
 
 unsigned long __weak pci_address_to_pio(phys_addr_t address)
 {