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coresight: Make sure device uses DT for obsolete compatible check 

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.

Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Suzuki K Poulose 2019-06-19 13:52:53 -06:00 committed by Greg Kroah-Hartman
parent 88a1607cbe
commit a15dab756b
2 changed files with 4 additions and 2 deletions
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3
drivers/hwtracing/coresight/coresight-funnel.c
View File

@ -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);

3
drivers/hwtracing/coresight/coresight-replicator.c
View File

@ -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);