coresight: remove duplicated enumeration

Both ETMv3 and ETMv4 drivers are declaring an 'enum etm_addr_type',
creating reduncancy.

This patch removes the enumeration from the driver files and adds
it to a common header.

Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/hwtracing/coresight/coresight-etm.h

@@ -259,14 +259,6 @@ struct etm_drvdata {
 	struct etm_config		config;
 };
 
-enum etm_addr_type {
-	ETM_ADDR_TYPE_NONE,
-	ETM_ADDR_TYPE_SINGLE,
-	ETM_ADDR_TYPE_RANGE,
-	ETM_ADDR_TYPE_START,
-	ETM_ADDR_TYPE_STOP,
-};
-
 static inline void etm_writel(struct etm_drvdata *drvdata,
 			      u32 val, u32 off)
 {

drivers/hwtracing/coresight/coresight-etm3x-sysfs.c

@@ -18,6 +18,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/sysfs.h>
 #include "coresight-etm.h"
+#include "coresight-priv.h"
 
 static ssize_t nr_addr_cmp_show(struct device *dev,
 				struct device_attribute *attr, char *buf)

drivers/hwtracing/coresight/coresight-etm4x-sysfs.c

@@ -18,6 +18,7 @@
 #include <linux/pm_runtime.h>
 #include <linux/sysfs.h>
 #include "coresight-etm4x.h"
+#include "coresight-priv.h"
 
 static int etm4_set_mode_exclude(struct etmv4_drvdata *drvdata, bool exclude)
 {

drivers/hwtracing/coresight/coresight-etm4x.h

@@ -410,14 +410,6 @@ enum etm_addr_ctxtype {
 	ETM_CTX_CTXID_VMID,
 };
 
-enum etm_addr_type {
-	ETM_ADDR_TYPE_NONE,
-	ETM_ADDR_TYPE_SINGLE,
-	ETM_ADDR_TYPE_RANGE,
-	ETM_ADDR_TYPE_START,
-	ETM_ADDR_TYPE_STOP,
-};
-
 extern const struct attribute_group *coresight_etmv4_groups[];
 void etm4_config_trace_mode(struct etmv4_config *config);
 #endif

drivers/hwtracing/coresight/coresight-priv.h

@@ -56,6 +56,14 @@ static ssize_t name##_show(struct device *_dev,				\
 }									\
 static DEVICE_ATTR_RO(name)
 
+enum etm_addr_type {
+	ETM_ADDR_TYPE_NONE,
+	ETM_ADDR_TYPE_SINGLE,
+	ETM_ADDR_TYPE_RANGE,
+	ETM_ADDR_TYPE_START,
+	ETM_ADDR_TYPE_STOP,
+};
+
 enum cs_mode {
 	CS_MODE_DISABLED,
 	CS_MODE_SYSFS,