clang-format, and process on lock splitting
diff --git a/src/core/transport/transport.h b/src/core/transport/transport.h
index 9d43581..0a5b31a 100644
--- a/src/core/transport/transport.h
+++ b/src/core/transport/transport.h
@@ -164,11 +164,8 @@
/* Send a ping on a transport
- Calls cb with user data when a response is received.
- cb *MAY* be called with arbitrary transport level locks held. It is not safe
- to call into the transport during cb. */
-void grpc_transport_ping(grpc_transport *transport, void (*cb)(void *user_data),
- void *user_data);
+ Calls cb with user data when a response is received. */
+void grpc_transport_ping(grpc_transport *transport, grpc_iomgr_closure *cb);
/* Advise peer of pending connection termination. */
void grpc_transport_goaway(grpc_transport *transport, grpc_status_code status,