linux-kernel - [PATCH 15/34] mfd: sec: use dev_err

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Message-Id: <20250323-s2mpg10-v1-15-d08943702707@linaro.org>
Date: Sun, 23 Mar 2025 22:39:31 +0000
From: André Draszik <andre.draszik@...aro.org>
To: Krzysztof Kozlowski <krzk@...nel.org>, Lee Jones <lee@...nel.org>, 
 Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
 Sylwester Nawrocki <s.nawrocki@...sung.com>, 
 Chanwoo Choi <cw00.choi@...sung.com>, Alim Akhtar <alim.akhtar@...sung.com>, 
 Michael Turquette <mturquette@...libre.com>, 
 Stephen Boyd <sboyd@...nel.org>, Russell King <linux@...linux.org.uk>, 
 Catalin Marinas <catalin.marinas@....com>, Will Deacon <will@...nel.org>, 
 Alexandre Belloni <alexandre.belloni@...tlin.com>
Cc: Peter Griffin <peter.griffin@...aro.org>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com, 
 linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org, 
 devicetree@...r.kernel.org, linux-clk@...r.kernel.org, 
 linux-arm-kernel@...ts.infradead.org, linux-rtc@...r.kernel.org, 
 André Draszik <andre.draszik@...aro.org>
Subject: [PATCH 15/34] mfd: sec: use dev_err_probe() where appropriate

dev_err_probe() exists to simplify code and harmonise error messages,
there's no reason not to use it here.

While at it, harmonise some error messages.

Signed-off-by: André Draszik <andre.draszik@...aro.org>
---
 drivers/mfd/sec-common.c |  6 +++---
 drivers/mfd/sec-i2c.c    | 10 +++-------
 drivers/mfd/sec-irq.c    | 14 +++++++-------
 3 files changed, 13 insertions(+), 17 deletions(-)

diff --git a/drivers/mfd/sec-common.c b/drivers/mfd/sec-common.c
index fcf7668efd3215ad70d81916ede249ed5f9d45ae..5e084e2c389ea6d509393be93f7e2d39a795a60c 100644
--- a/drivers/mfd/sec-common.c
+++ b/drivers/mfd/sec-common.c
@@ -211,9 +211,9 @@ int sec_pmic_probe(struct device *dev, unsigned long device_type,
 		num_sec_devs = ARRAY_SIZE(s2mpu05_devs);
 		break;
 	default:
-		dev_err(sec_pmic->dev, "Unsupported device type %lu\n",
-			sec_pmic->device_type);
-		return -EINVAL;
+		return dev_err_probe(sec_pmic->dev, -EINVAL,
+				     "Unsupported device type %lu\n",
+				     sec_pmic->device_type);
 	}
 	ret = devm_mfd_add_devices(sec_pmic->dev, -1, sec_devs, num_sec_devs,
 				   NULL, 0, NULL);
diff --git a/drivers/mfd/sec-i2c.c b/drivers/mfd/sec-i2c.c
index ba0efb30877bf668fed7476a5e247e0dd4095806..ce1e5af9215a305fbb55157ae4e7bfb9aace86b8 100644
--- a/drivers/mfd/sec-i2c.c
+++ b/drivers/mfd/sec-i2c.c
@@ -152,7 +152,6 @@ static int sec_pmic_i2c_probe(struct i2c_client *client)
 	const struct regmap_config *regmap;
 	unsigned long device_type;
 	struct regmap *regmap_pmic;
-	int ret;
 
 	sec_pmic_i2c_parse_dt_pdata(&client->dev, &probedata);
 
@@ -186,12 +185,9 @@ static int sec_pmic_i2c_probe(struct i2c_client *client)
 	}
 
 	regmap_pmic = devm_regmap_init_i2c(client, regmap);
-	if (IS_ERR(regmap_pmic)) {
-		ret = PTR_ERR(regmap_pmic);
-		dev_err(&client->dev, "Failed to allocate register map: %d\n",
-			ret);
-		return ret;
-	}
+	if (IS_ERR(regmap_pmic))
+		return dev_err_probe(&client->dev, PTR_ERR(regmap_pmic),
+				     "regmap init failed\n");
 
 	return sec_pmic_probe(&client->dev, device_type, client->irq,
 			      regmap_pmic, &probedata, client);
diff --git a/drivers/mfd/sec-irq.c b/drivers/mfd/sec-irq.c
index 4afac3aa0a582994bf04c41768c1c788c54ee2e9..d05c8b66c35f2a1356d7c641484404628870ed42 100644
--- a/drivers/mfd/sec-irq.c
+++ b/drivers/mfd/sec-irq.c
@@ -488,18 +488,18 @@ int sec_irq_init(struct sec_pmic_dev *sec_pmic)
 		sec_irq_chip = &s2mpu05_irq_chip;
 		break;
 	default:
-		dev_err(sec_pmic->dev, "Unknown device type %lu\n",
-			sec_pmic->device_type);
-		return -EINVAL;
+		return dev_err_probe(sec_pmic->dev, -EINVAL,
+				     "Unsupported device type %lu\n",
+				     sec_pmic->device_type);
 	}
 
 	ret = devm_regmap_add_irq_chip(sec_pmic->dev, sec_pmic->regmap_pmic,
 				       sec_pmic->irq, IRQF_ONESHOT,
 				       0, sec_irq_chip, &sec_pmic->irq_data);
-	if (ret != 0) {
-		dev_err(sec_pmic->dev, "Failed to register IRQ chip: %d\n", ret);
-		return ret;
-	}
+	if (ret != 0)
+		return dev_err_probe(sec_pmic->dev, ret,
+				     "Failed to add %s IRQ chip\n",
+				     sec_irq_chip->name);
 
 	/*
 	 * The rtc-s5m driver requests S2MPS14_IRQ_RTCA0 also for S2MPS11

-- 
2.49.0.395.g12beb8f557-goog