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-rw-r--r--include/linux/device/bus.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index 99b1002b3e31..99c3c83ea520 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -215,9 +215,9 @@ bus_find_next_device(const struct bus_type *bus,struct device *cur)
return bus_find_device(bus, cur, NULL, device_match_any);
}
-#ifdef CONFIG_ACPI
struct acpi_device;
+#ifdef CONFIG_ACPI
/**
* bus_find_device_by_acpi_dev : device iterator for locating a particular device
* matching the ACPI COMPANION device.
@@ -231,7 +231,7 @@ bus_find_device_by_acpi_dev(const struct bus_type *bus, const struct acpi_device
}
#else
static inline struct device *
-bus_find_device_by_acpi_dev(const struct bus_type *bus, const void *adev)
+bus_find_device_by_acpi_dev(const struct bus_type *bus, const struct acpi_device *adev)
{
return NULL;
}