linux-kernel - [PATCH 14/16] rtc: rv3029: remove useless error messages

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Message-Id: <20191214221022.622482-15-alexandre.belloni@bootlin.com>
Date:   Sat, 14 Dec 2019 23:10:20 +0100
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     linux-rtc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org,
        Alexandre Belloni <alexandre.belloni@...tlin.com>
Subject: [PATCH 14/16] rtc: rv3029: remove useless error messages

Remove redundant messages or messages that would not add any value because
the information is already conveyed properly using errno.

Signed-off-by: Alexandre Belloni <alexandre.belloni@...tlin.com>
---
 drivers/rtc/rtc-rv3029c2.c | 37 +++++++++----------------------------
 1 file changed, 9 insertions(+), 28 deletions(-)

diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
index 001d98aa33cc..b8d501abf2a7 100644
--- a/drivers/rtc/rtc-rv3029c2.c
+++ b/drivers/rtc/rtc-rv3029c2.c
@@ -320,10 +320,8 @@ static int rv3029_read_time(struct device *dev, struct rtc_time *tm)
 
 	ret = regmap_bulk_read(rv3029->regmap, RV3029_W_SEC, regs,
 			       RV3029_WATCH_SECTION_LEN);
-	if (ret < 0) {
-		dev_err(dev, "%s: reading RTC section failed\n", __func__);
+	if (ret < 0)
 		return ret;
-	}
 
 	tm->tm_sec = bcd2bin(regs[RV3029_W_SEC - RV3029_W_SEC]);
 	tm->tm_min = bcd2bin(regs[RV3029_W_MINUTES - RV3029_W_SEC]);
@@ -359,21 +357,16 @@ static int rv3029_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 
 	ret = regmap_bulk_read(rv3029->regmap, RV3029_A_SC, regs,
 			       RV3029_ALARM_SECTION_LEN);
-	if (ret < 0) {
-		dev_err(dev, "%s: reading alarm section failed\n", __func__);
+	if (ret < 0)
 		return ret;
-	}
 
 	ret = regmap_read(rv3029->regmap, RV3029_IRQ_CTRL, &controls);
-	if (ret) {
-		dev_err(dev, "Read IRQ Control Register error %d\n", ret);
+	if (ret)
 		return ret;
-	}
+
 	ret = regmap_read(rv3029->regmap, RV3029_IRQ_FLAGS, &flags);
-	if (ret < 0) {
-		dev_err(dev, "Read IRQ Flags Register error %d\n", ret);
+	if (ret < 0)
 		return ret;
-	}
 
 	tm->tm_sec = bcd2bin(regs[RV3029_A_SC - RV3029_A_SC] & 0x7f);
 	tm->tm_min = bcd2bin(regs[RV3029_A_MN - RV3029_A_SC] & 0x7f);
@@ -776,11 +769,8 @@ static int rv3029_i2c_probe(struct i2c_client *client,
 	}
 
 	regmap = devm_regmap_init_i2c(client, &config);
-	if (IS_ERR(regmap)) {
-		dev_err(&client->dev, "%s: regmap allocation failed: %ld\n",
-			__func__, PTR_ERR(regmap));
+	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);
-	}
 
 	return rv3029_probe(&client->dev, regmap, client->irq, client->name);
 }
@@ -837,11 +827,8 @@ static int rv3049_probe(struct spi_device *spi)
 	struct regmap *regmap;
 
 	regmap = devm_regmap_init_spi(spi, &config);
-	if (IS_ERR(regmap)) {
-		dev_err(&spi->dev, "%s: regmap allocation failed: %ld\n",
-			__func__, PTR_ERR(regmap));
+	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);
-	}
 
 	return rv3029_probe(&spi->dev, regmap, spi->irq, "rv3049");
 }
@@ -881,16 +868,10 @@ static int __init rv30x9_init(void)
 	int ret;
 
 	ret = rv3029_register_driver();
-	if (ret) {
-		pr_err("Failed to register rv3029 driver: %d\n", ret);
+	if (ret)
 		return ret;
-	}
 
-	ret = rv3049_register_driver();
-	if (ret) {
-		pr_err("Failed to register rv3049 driver: %d\n", ret);
-		rv3029_unregister_driver();
-	}
+	return rv3049_register_driver();
 
 	return ret;
 }
-- 
2.23.0