[PATCH v5 2/5] ACPI / OSL: Stub out acpi_os_read_pci_configuration when CONFIG_PCI is unset

[Sinan Kaya]

Getting ready to allow PCI to be disabled with ACPI enabled. Stub out
acpi_os_read_pci_configuration function that depend on PCI.

Signed-off-by: Sinan Kaya <okaya@xxxxxxxxxx>
---
 drivers/acpi/osl.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b48874b8e1ea..3e82b50ba811 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -773,6 +773,7 @@ acpi_status
 acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
 			       u64 *value, u32 width)
 {
+#ifdef CONFIG_PCI
 	int result, size;
 	u32 value32;
 
@@ -799,6 +800,9 @@ acpi_os_read_pci_configuration(struct acpi_pci_id * pci_id, u32 reg,
 	*value = value32;
 
 	return (result ? AE_ERROR : AE_OK);
+#else
+	return pr_warn_once("CONFIG_PCI is disabled\n") ? AE_SUPPORT : AE_OK;
+#endif
 }
 
 acpi_status
-- 
2.19.0