4 files changed, 0 insertions, 54 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm.h b/drivers/hwtracing/coresight/coresight-etm.h
index 3667428d38b6..9a0d08b092ae 100644
--- a/drivers/hwtracing/coresight/coresight-etm.h
+++ b/drivers/hwtracing/coresight/coresight-etm.h
@@ -283,7 +283,6 @@ static inline unsigned int etm_readl(struct etm_drvdata *drvdata, u32 off)
 }
 
 extern const struct attribute_group *coresight_etm_groups[];
-int etm_get_trace_id(struct etm_drvdata *drvdata);
 void etm_set_default(struct etm_config *config);
 void etm_config_trace_mode(struct etm_config *config);
 struct etm_config *get_etm_config(struct etm_drvdata *drvdata);
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-core.c b/drivers/hwtracing/coresight/coresight-etm3x-core.c
index 090b6fbf6305..afc57195ee52 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c
@@ -455,42 +455,6 @@ static int etm_cpu_id(struct coresight_device *csdev)
 	return drvdata->cpu;
 }
 
-int etm_get_trace_id(struct etm_drvdata *drvdata)
-{
-	unsigned long flags;
-	int trace_id = -1;
-	struct device *etm_dev;
-
-	if (!drvdata)
-		goto out;
-
-	etm_dev = drvdata->csdev->dev.parent;
-	if (!local_read(&drvdata->mode))
-		return drvdata->traceid;
-
-	pm_runtime_get_sync(etm_dev);
-
-	spin_lock_irqsave(&drvdata->spinlock, flags);
-
-	CS_UNLOCK(drvdata->base);
-	trace_id = (etm_readl(drvdata, ETMTRACEIDR) & ETM_TRACEID_MASK);
-	CS_LOCK(drvdata->base);
-
-	spin_unlock_irqrestore(&drvdata->spinlock, flags);
-	pm_runtime_put(etm_dev);
-
-out:
-	return trace_id;
-
-}
-
-static int etm_trace_id(struct coresight_device *csdev)
-{
-	struct etm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
-
-	return etm_get_trace_id(drvdata);
-}
-
 int etm_read_alloc_trace_id(struct etm_drvdata *drvdata)
 {
 	int trace_id;
@@ -737,7 +701,6 @@ static void etm_disable(struct coresight_device *csdev,
 
 static const struct coresight_ops_source etm_source_ops = {
 	.cpu_id		= etm_cpu_id,
-	.trace_id	= etm_trace_id,
 	.enable		= etm_enable,
 	.disable	= etm_disable,
 };
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 346c0c37c177..1ea8f173cca0 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -231,13 +231,6 @@ static int etm4_cpu_id(struct coresight_device *csdev)
 	return drvdata->cpu;
 }
 
-static int etm4_trace_id(struct coresight_device *csdev)
-{
-	struct etmv4_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
-
-	return drvdata->trcid;
-}
-
 int etm4_read_alloc_trace_id(struct etmv4_drvdata *drvdata)
 {
 	int trace_id;
@@ -1023,7 +1016,6 @@ static void etm4_disable(struct coresight_device *csdev,
 
 static const struct coresight_ops_source etm4_source_ops = {
 	.cpu_id		= etm4_cpu_id,
-	.trace_id	= etm4_trace_id,
 	.enable		= etm4_enable,
 	.disable	= etm4_disable,
 };
diff --git a/drivers/hwtracing/coresight/coresight-stm.c b/drivers/hwtracing/coresight/coresight-stm.c
index 6af1b996af6f..66a614c5492c 100644
--- a/drivers/hwtracing/coresight/coresight-stm.c
+++ b/drivers/hwtracing/coresight/coresight-stm.c
@@ -281,15 +281,7 @@ static void stm_disable(struct coresight_device *csdev,
 	}
 }
 
-static int stm_trace_id(struct coresight_device *csdev)
-{
-	struct stm_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
-
-	return drvdata->traceid;
-}
-
 static const struct coresight_ops_source stm_source_ops = {
-	.trace_id	= stm_trace_id,
 	.enable		= stm_enable,
 	.disable	= stm_disable,
 };