tracing: create the C style tracing for the irq subsystem

This patch utilizes the TRACE_EVENT_FORMAT macro to enable the C style
faster tracing for the irq subsystem trace points.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>

include/trace/irq_event_types.h

@@ -8,15 +8,26 @@
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM irq
 
-TRACE_FORMAT(irq_handler_entry,
+TRACE_EVENT_FORMAT(irq_handler_entry,
 	TPPROTO(int irq, struct irqaction *action),
 	TPARGS(irq, action),
-	TPFMT("irq=%d handler=%s", irq, action->name));
+	TPFMT("irq=%d handler=%s", irq, action->name),
+	TRACE_STRUCT(
+		TRACE_FIELD(int, irq, irq)
+	),
+	TPRAWFMT("irq %d")
+	);
 
-TRACE_FORMAT(irq_handler_exit,
+TRACE_EVENT_FORMAT(irq_handler_exit,
 	TPPROTO(int irq, struct irqaction *action, int ret),
 	TPARGS(irq, action, ret),
 	TPFMT("irq=%d handler=%s return=%s",
-		irq, action->name, ret ? "handled" : "unhandled"));
+		irq, action->name, ret ? "handled" : "unhandled"),
+	TRACE_STRUCT(
+		TRACE_FIELD(int, irq, irq)
+		TRACE_FIELD(int, ret, ret)
+	),
+	TPRAWFMT("irq %d ret %d")
+	);
 
 #undef TRACE_SYSTEM