[PATCH 5.10 051/306] PCI: Export pci_pio_to_address() for module use

[Greg Kroah-Hartman]

From: Jianjun Wang <jianjun.wang@xxxxxxxxxxxx>

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@xxxxxxxxxxxx
Signed-off-by: Jianjun Wang <jianjun.wang@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 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)
 {