usb: typec: tipd: Separate file for tracepoint creation

Creating the tracepoints only when tracing is enabled.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20210310104630.77945-4-heikki.krogerus@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/typec/tipd/Makefile

@@ -1,4 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0
-CFLAGS_tps6598x.o		:= -I$(src)
+CFLAGS_trace.o			:= -I$(src)
 
 obj-$(CONFIG_TYPEC_TPS6598X)	+= tps6598x.o
+tps6598x-y			:= core.o
+tps6598x-$(CONFIG_TRACING)	+= trace.o

drivers/usb/typec/tipd/core.c

@@ -6,8 +6,6 @@
  * Author: Heikki Krogerus <heikki.krogerus@linux.intel.com>
  */
 
-#include "tps6598x.h"
-
 #include <linux/i2c.h>
 #include <linux/acpi.h>
 #include <linux/module.h>
@@ -17,8 +15,8 @@
 #include <linux/usb/typec.h>
 #include <linux/usb/role.h>
 
-#define CREATE_TRACE_POINTS
-#include "tps6598x_trace.h"
+#include "tps6598x.h"
+#include "trace.h"
 
 /* Register offsets */
 #define TPS_REG_VID			0x00

drivers/usb/typec/tipd/trace.c

@@ -0,0 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * TI TPS6598x USB Power Delivery Controller Trace Support
+ *
+ * Copyright (C) 2021, Intel Corporation
+ * Author: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+ */
+#define CREATE_TRACE_POINTS
+#include "trace.h"

drivers/usb/typec/tipd/trace.h

@@ -277,7 +277,7 @@ TRACE_EVENT(tps6598x_data_status,
 
 /* This part must be outside protection */
 #undef TRACE_INCLUDE_FILE
-#define TRACE_INCLUDE_FILE tps6598x_trace
+#define TRACE_INCLUDE_FILE trace
 #undef TRACE_INCLUDE_PATH
 #define TRACE_INCLUDE_PATH .
 #include <trace/define_trace.h>