diff --git a/drivers/staging/greybus/greybus_trace.h b/drivers/staging/greybus/greybus_trace.h index 96c515113b98..6f3e10164e3c 100644 --- a/drivers/staging/greybus/greybus_trace.h +++ b/drivers/staging/greybus/greybus_trace.h @@ -17,6 +17,11 @@ struct gb_message; struct gb_host_device; +#define gb_bundle_name(message) \ + (message->operation->connection->bundle ? \ + dev_name(&message->operation->connection->bundle->dev) : \ + dev_name(&message->operation->connection->hd->svc->dev)) + DECLARE_EVENT_CLASS(gb_message, TP_PROTO(struct gb_message *message), @@ -24,7 +29,7 @@ DECLARE_EVENT_CLASS(gb_message, TP_ARGS(message), TP_STRUCT__entry( - __string(name, dev_name(&message->operation->connection->bundle->dev)) + __string(name, gb_bundle_name(message)) __field(u16, op_id) __field(u16, intf_cport_id) __field(u16, hd_cport_id) @@ -32,7 +37,7 @@ DECLARE_EVENT_CLASS(gb_message, ), TP_fast_assign( - __assign_str(name, dev_name(&message->operation->connection->bundle->dev)) + __assign_str(name, gb_bundle_name(message)) __entry->op_id = message->operation->id; __entry->intf_cport_id = message->operation->connection->intf_cport_id;