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Message-ID: <489e8aff-b279-b984-1cd2-f528a46eb2fe@arm.com> Date: Fri, 12 Apr 2019 11:41:11 +0100 From: Suzuki K Poulose <suzuki.poulose@....com> To: leo.yan@...aro.org, mathieu.poirier@...aro.org, robh+dt@...nel.org, mark.rutland@....com, alexander.shishkin@...ux.intel.com, linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v5 2/4] coresight: replicator: Add new device id for static replicator On 04/12/2019 11:27 AM, Leo Yan wrote: > This patch adds a device id for the new static replicator compatible > string; it changes the driver name from "coresight-replicator" to > "coresight-static-replicator" as well. > > This patch also gives warning when use the replicator obsolete DT > binding. > > Signed-off-by: Leo Yan <leo.yan@...aro.org> > --- > drivers/hwtracing/coresight/coresight-replicator.c | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c > index 4e0da85efd2d..8c9ce74498e1 100644 > --- a/drivers/hwtracing/coresight/coresight-replicator.c > +++ b/drivers/hwtracing/coresight/coresight-replicator.c > @@ -189,6 +189,9 @@ static int replicator_probe(struct device *dev, struct resource *res) > dev->platform_data = pdata; > } > > + if (of_device_is_compatible(np, "arm,coresight-replicator")) > + pr_warn_once("Uses OBSOLETE CoreSight replicator binding\n"); > + > drvdata = devm_kzalloc(dev, sizeof(*drvdata), GFP_KERNEL); > if (!drvdata) > return -ENOMEM; > @@ -285,13 +288,14 @@ static const struct dev_pm_ops replicator_dev_pm_ops = { > > static const struct of_device_id static_replicator_match[] = { > {.compatible = "arm,coresight-replicator"}, > + {.compatible = "arm,coresight-static-replicator"}, > {} > }; > > static struct platform_driver static_replicator_driver = { > .probe = static_replicator_probe, > .driver = { > - .name = "coresight-replicator", > + .name = "coresight-static-replicator", > .of_match_table = static_replicator_match, > .pm = &replicator_dev_pm_ops, > .suppress_bind_attrs = true, > Reviewed-by: Suzuki K Poulose <suzuki.poulose@....com>
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