From: Matthew Garrett <mjg@xxxxxxxxxx>
It's unreasonable to have CONFIG_ACPI for these in drivers, so add some
stub functions.
Signed-off-by: Matthew Garrett <mjg@xxxxxxxxxx>
Signed-off-by: Lan Tianyu <tianyu.lan@xxxxxxxxx>
---
drivers/acpi/glue.c | 2 ++
include/acpi/acpi_bus.h | 5 +++++
2 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c
index 29a4a5c..1564e09 100644
--- a/drivers/acpi/glue.c
+++ b/drivers/acpi/glue.c
@@ -69,6 +69,7 @@ static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type)
up_read(&bus_type_sem);
return ret;
}
+EXPORT_SYMBOL_GPL(register_acpi_bus_type);
static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle)
{
@@ -85,6 +86,7 @@ static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle)
up_read(&bus_type_sem);
return ret;
}
+EXPORT_SYMBOL_GPL(unregister_acpi_bus_type);
/* Get device's handler per its address under its parent */
struct acpi_find_child {
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index f1c8ca6..c909984 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -407,6 +407,11 @@ static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
}
#endif
+#else /* CONFIG_ACPI */
+
+static int register_acpi_bus_type(struct acpi_bus_type *bus) { return 0; }
+static int unregister_acpi_bus_type(struct acpi_bus_type *bus) { return 0; }
+
#endif /* CONFIG_ACPI */
#endif /*__ACPI_BUS_H__*/
--
1.7.6.rc2.8.g28eb
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