Re: [v9,2/7] PCI: Export pci_pio_to_address() for module use

Pali Rohár
2021-03-24T09:10:24Z

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?

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