ACPI: Add stubs for (un)register_acpi_bus_type
It's unreasonable to have CONFIG_ACPI for these in drivers, so add some stub functions. Signed-off-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -69,6 +69,7 @@ static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type)
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up_read(&bus_type_sem);
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up_read(&bus_type_sem);
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return ret;
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return ret;
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}
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}
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EXPORT_SYMBOL_GPL(register_acpi_bus_type);
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static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle)
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static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle)
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{
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{
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@ -85,6 +86,7 @@ static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle)
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up_read(&bus_type_sem);
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up_read(&bus_type_sem);
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return ret;
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return ret;
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}
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}
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EXPORT_SYMBOL_GPL(unregister_acpi_bus_type);
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/* Get device's handler per its address under its parent */
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/* Get device's handler per its address under its parent */
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struct acpi_find_child {
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struct acpi_find_child {
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@ -407,6 +407,11 @@ static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
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}
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}
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#endif
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#endif
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#else /* CONFIG_ACPI */
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static int register_acpi_bus_type(struct acpi_bus_type *bus) { return 0; }
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static int unregister_acpi_bus_type(struct acpi_bus_type *bus) { return 0; }
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#endif /* CONFIG_ACPI */
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#endif /* CONFIG_ACPI */
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#endif /*__ACPI_BUS_H__*/
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#endif /*__ACPI_BUS_H__*/
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