On Fri, Jun 17, 2022 at 03:43:24PM +0800, Huacai Chen wrote:
> Guard ARM64-specific quirks with CONFIG_ARM64 to avoid build errors,
> since mcfg_quirks will be shared by more than one architectures.
>
> Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx>
pci_mcfg.o is only built when CONFIG_ACPI_MCFG=y. Where's the patch
that sets CONFIG_ACPI_MCFG=y for loongson?
I see that "PCI: loongson: Add ACPI init support" adds the #ifdef
CONFIG_LOONGARCH here, but AFAICS we still won't build it.
> ---
> drivers/acpi/pci_mcfg.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
> index 53cab975f612..63b98eae5e75 100644
> --- a/drivers/acpi/pci_mcfg.c
> +++ b/drivers/acpi/pci_mcfg.c
> @@ -41,6 +41,8 @@ struct mcfg_fixup {
> static struct mcfg_fixup mcfg_quirks[] = {
> /* { OEM_ID, OEM_TABLE_ID, REV, SEGMENT, BUS_RANGE, ops, cfgres }, */
>
> +#ifdef CONFIG_ARM64
> +
> #define AL_ECAM(table_id, rev, seg, ops) \
> { "AMAZON", table_id, rev, seg, MCFG_BUS_ANY, ops }
>
> @@ -169,6 +171,7 @@ static struct mcfg_fixup mcfg_quirks[] = {
> ALTRA_ECAM_QUIRK(1, 13),
> ALTRA_ECAM_QUIRK(1, 14),
> ALTRA_ECAM_QUIRK(1, 15),
> +#endif /* ARM64 */
> };
>
> static char mcfg_oem_id[ACPI_OEM_ID_SIZE];
> --
> 2.27.0
>
