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From: Alex Tran <alex.tran@oss.qualcomm.com>
To: "Jyoti Bhayana" <jbhayana@google.com>,
	"Jonathan Cameron" <jic23@kernel.org>,
	"David Lechner" <dlechner@baylibre.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>,
	"Sudeep Holla" <sudeep.holla@kernel.org>,
	"Cristian Marussi" <cristian.marussi@arm.com>,
	"Linus Walleij" <linusw@kernel.org>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	"Philipp Zabel" <p.zabel@pengutronix.de>,
	"Viresh Kumar" <viresh.kumar@linaro.org>,
	"Guenter Roeck" <linux@roeck-us.net>
Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org,
	arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-hwmon@vger.kernel.org,
	Alex Tran <alex.tran@oss.qualcomm.com>
Subject: [PATCH 4/5] reset: reset-scmi: Log number of reset domains
Date: Wed, 13 May 2026 09:44:22 -0700	[thread overview]
Message-ID: <20260513-scmi-client-probe-log-v1-4-00b47b1be009@oss.qualcomm.com> (raw)
In-Reply-To: <20260513-scmi-client-probe-log-v1-0-00b47b1be009@oss.qualcomm.com>

The SCMI reset driver does not currently report how many reset domains
were discovered from firmware during probe. This makes it harder to
confirm the firmware reset resources during debugging.

Log the reset domain count after a successful probe, aligning the driver
with the existing SCMI client driver logging pattern.

Signed-off-by: Alex Tran <alex.tran@oss.qualcomm.com>
---
 drivers/reset/reset-scmi.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/reset/reset-scmi.c b/drivers/reset/reset-scmi.c
index 4335811e0cfa..f26fad0dc726 100644
--- a/drivers/reset/reset-scmi.c
+++ b/drivers/reset/reset-scmi.c
@@ -93,6 +93,7 @@ static int scmi_reset_probe(struct scmi_device *sdev)
 	struct device_node *np = dev->of_node;
 	const struct scmi_handle *handle = sdev->handle;
 	struct scmi_protocol_handle *ph;
+	int ret;
 
 	if (!handle)
 		return -ENODEV;
@@ -111,7 +112,12 @@ static int scmi_reset_probe(struct scmi_device *sdev)
 	data->rcdev.nr_resets = reset_ops->num_domains_get(ph);
 	data->ph = ph;
 
-	return devm_reset_controller_register(dev, &data->rcdev);
+	ret = devm_reset_controller_register(dev, &data->rcdev);
+	if (ret)
+		return ret;
+
+	dev_info(dev, "Initialized %d reset domains\n", data->rcdev.nr_resets);
+	return 0;
 }
 
 static const struct scmi_device_id scmi_id_table[] = {

-- 
2.43.0



  parent reply	other threads:[~2026-05-13 16:44 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-13 16:44 [PATCH 0/5] scmi: Log client subsystem entity counts Alex Tran
2026-05-13 16:44 ` [PATCH 1/5] powercap: arm_scmi_powercap: Log number of powercap domains Alex Tran
2026-05-13 16:44 ` [PATCH 2/5] cpufreq: scmi-cpufreq: Log number of perf domains Alex Tran
2026-05-13 16:44 ` [PATCH 3/5] hwmon: scmi-hwmon: Log number of sensors Alex Tran
2026-05-13 16:47   ` Guenter Roeck
2026-05-13 16:44 ` Alex Tran [this message]
2026-05-13 16:44 ` [PATCH 5/5] pinctrl: pinctrl-scmi: Log number of pins, groups, functions Alex Tran
2026-05-13 18:02 ` [PATCH 0/5] scmi: Log client subsystem entity counts Andy Shevchenko
2026-05-13 18:27   ` Guenter Roeck

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