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Subject[PATCH] kdbus: Make kdbus_bus_unref() return void
Date
kdbus_bus_unref() always returns NULL and none of its callers use the
return value, so make it return void.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
---
ipc/kdbus/bus.c | 5 +----
ipc/kdbus/bus.h | 2 +-
2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/ipc/kdbus/bus.c b/ipc/kdbus/bus.c
index 9d0679e..dce7b08 100644
--- a/ipc/kdbus/bus.c
+++ b/ipc/kdbus/bus.c
@@ -202,14 +202,11 @@ struct kdbus_bus *kdbus_bus_ref(struct kdbus_bus *bus)
*
* Release a reference. If the reference count drops to 0, the bus will be
* freed.
- *
- * Return: NULL
*/
-struct kdbus_bus *kdbus_bus_unref(struct kdbus_bus *bus)
+void kdbus_bus_unref(struct kdbus_bus *bus)
{
if (bus)
kdbus_node_unref(&bus->node);
- return NULL;
}

/**
diff --git a/ipc/kdbus/bus.h b/ipc/kdbus/bus.h
index 5bea5ef..266af60 100644
--- a/ipc/kdbus/bus.h
+++ b/ipc/kdbus/bus.h
@@ -84,7 +84,7 @@ struct kdbus_bus {
};

struct kdbus_bus *kdbus_bus_ref(struct kdbus_bus *bus);
-struct kdbus_bus *kdbus_bus_unref(struct kdbus_bus *bus);
+void kdbus_bus_unref(struct kdbus_bus *bus);

struct kdbus_conn *kdbus_bus_find_conn_by_id(struct kdbus_bus *bus, u64 id);
void kdbus_bus_broadcast(struct kdbus_bus *bus,
--
2.2.2



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