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[104.237.132.42]) by smtp.gmail.com with ESMTPSA id 88sm17530692otj.3.2019.04.12.03.27.59 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Apr 2019 03:28:03 -0700 (PDT) From: Leo Yan To: Mathieu Poirier , Suzuki K Poulose , Rob Herring , Mark Rutland , Alexander Shishkin , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH v5 2/4] coresight: replicator: Add new device id for static replicator Date: Fri, 12 Apr 2019 18:27:36 +0800 Message-Id: <20190412102738.12679-3-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190412102738.12679-1-leo.yan@linaro.org> References: <20190412102738.12679-1-leo.yan@linaro.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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, -- 2.17.1