linux-kernel - [PATCH 09/10] pmdomain: samsung: use dev_err() instead of pr

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Message-Id: <20251006-gs101-pd-v1-9-f0cb0c01ea7b@linaro.org>
Date: Mon, 06 Oct 2025 17:43:35 +0100
From: André Draszik <andre.draszik@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>, 
 Alim Akhtar <alim.akhtar@...sung.com>, Rob Herring <robh@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Ulf Hansson <ulf.hansson@...aro.org>
Cc: Peter Griffin <peter.griffin@...aro.org>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com, 
 linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-pm@...r.kernel.org, 
 André Draszik <andre.draszik@...aro.org>
Subject: [PATCH 09/10] pmdomain: samsung: use dev_err() instead of pr_err()

dev_err() gives us more consistent error messages, which include the
device. Switch to using dev_err().

Signed-off-by: André Draszik <andre.draszik@...aro.org>
---
 drivers/pmdomain/samsung/exynos-pm-domains.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/pmdomain/samsung/exynos-pm-domains.c b/drivers/pmdomain/samsung/exynos-pm-domains.c
index c1b5830b2ad3e8b272dcc8ebc364be49aa7fda7c..06e1b0eaca18205a549c8e8136ee15279eb3089d 100644
--- a/drivers/pmdomain/samsung/exynos-pm-domains.c
+++ b/drivers/pmdomain/samsung/exynos-pm-domains.c
@@ -29,6 +29,7 @@ struct exynos_pm_domain_config {
  */
 struct exynos_pm_domain {
 	struct regmap *regmap;
+	struct device *dev;
 	struct generic_pm_domain pd;
 	u32 local_pwr_cfg;
 	u32 configuration_reg;
@@ -53,8 +54,9 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
 				       (val & pd->local_pwr_cfg) == pwr,
 				       100, 1 * USEC_PER_MSEC);
 	if (err)
-		pr_err("Power domain %s %sable failed: %d (%#.2x)\n",
-		       domain->name, power_on ? "en" : "dis", err, val);
+		dev_err(pd->dev,
+			"Power domain %s %sable failed: %d (%#.2x)\n",
+			domain->name, power_on ? "en" : "dis", err, val);
 
 	return err;
 }
@@ -116,6 +118,8 @@ static int exynos_pd_probe(struct platform_device *pdev)
 	if (!pd)
 		return -ENOMEM;
 
+	pd->dev = dev;
+
 	pd->pd.name = exynos_get_domain_name(dev, np);
 	if (!pd->pd.name)
 		return -ENOMEM;

-- 
2.51.0.618.g983fd99d29-goog