[v4,15/30] coresight: Make sure device uses DT for obsolete compatible check
diff mbox series

Message ID 1558521304-27469-16-git-send-email-suzuki.poulose@arm.com
State New
Headers show
Series
  • coresight: Support for ACPI bindings
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Commit Message

Suzuki K Poulose May 22, 2019, 10:34 a.m. UTC
As we prepare to add support for ACPI bindings, let us make sure we do
the compatible check only if we are sure we are dealing with a DT based
system.

Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
 drivers/hwtracing/coresight/coresight-funnel.c     | 3 ++-
 drivers/hwtracing/coresight/coresight-replicator.c | 3 ++-
 2 files changed, 4 insertions(+), 2 deletions(-)

Patch
diff mbox series

diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c
index 6236a84..3423042 100644
--- a/drivers/hwtracing/coresight/coresight-funnel.c
+++ b/drivers/hwtracing/coresight/coresight-funnel.c
@@ -196,7 +196,8 @@  static int funnel_probe(struct device *dev, struct resource *res)
 		dev->platform_data = pdata;
 	}
 
-	if (of_device_is_compatible(np, "arm,coresight-funnel"))
+	if (is_of_node(dev_fwnode(dev)) &&
+	    of_device_is_compatible(dev->of_node, "arm,coresight-funnel"))
 		pr_warn_once("Uses OBSOLETE CoreSight funnel binding\n");
 
 	drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);
diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c
index ee6ad34..7e05145 100644
--- a/drivers/hwtracing/coresight/coresight-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-replicator.c
@@ -187,7 +187,8 @@  static int replicator_probe(struct device *dev, struct resource *res)
 		dev->platform_data = pdata;
 	}
 
-	if (of_device_is_compatible(np, "arm,coresight-replicator"))
+	if (is_of_node(dev_fwnode(dev)) &&
+	    of_device_is_compatible(dev->of_node, "arm,coresight-replicator"))
 		pr_warn_once("Uses OBSOLETE CoreSight replicator binding\n");
 
 	drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL);