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-rw-r--r--include/linux/device/bus.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/device/bus.h b/include/linux/device/bus.h
index ae10c4322754..25127f750349 100644
--- a/include/linux/device/bus.h
+++ b/include/linux/device/bus.h
@@ -232,7 +232,7 @@ bus_find_device_by_acpi_dev(const struct bus_type *bus, const void *adev)
int bus_for_each_drv(const struct bus_type *bus, struct device_driver *start,
void *data, int (*fn)(struct device_driver *, void *));
-void bus_sort_breadthfirst(struct bus_type *bus,
+void bus_sort_breadthfirst(const struct bus_type *bus,
int (*compare)(const struct device *a,
const struct device *b));
/*