Getting ready to allow CONFIG_PCI to be disabled with ACPI enabled. Stub
out acpi_os_read_pci_configuration function that depend on PCI.
Signed-off-by: Sinan Kaya <ok...@kernel.org>
---
drivers/acpi/osl.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index b48874b8e1ea..fb92b8a0ad31 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 +800,12 @@ acpi_os_read_pci_configuration(struct acpi_pci_id *
pci_id, u32 reg,
*value = value32;
return (result ? AE_ERROR : AE_OK);
+#else
+ int rc;
+
+ rc = pr_warn_once("PCI configuration space access is not supported\n");
+ return rc ? AE_SUPPORT : AE_OK;
+#endif
}
acpi_status
--
2.19.0
