diff options
| author |   Suzuki K Poulose <suzuki.poulose@arm.com> | 2019-06-19 13:52:53 -0600 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-06-20 07:56:11 +0200 |
| commit | a15dab756b0f4687a7c3e9e54767f58fbc63c603 (patch) | |
| tree | 9a06474c2edab5969d2dd580497ad2890036aef4 /drivers/hwtracing/coresight/coresight-funnel.c | |
| parent | coresight: platform: Make memory allocation helper generic (diff) | |
| download | linux-dev-a15dab756b0f4687a7c3e9e54767f58fbc63c603.tar.xz linux-dev-a15dab756b0f4687a7c3e9e54767f58fbc63c603.zip | |
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>
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-funnel.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-funnel.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-funnel.c b/drivers/hwtracing/coresight/coresight-funnel.c index 6236a847bb0b..3423042e7a52 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); |