rtc: pm8xxx: drop spmi error messages

Drop the unnecessary error messages after every spmi regmap access,
which are not expected to fail.
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20230202155448.6715-3-johan+linaro@kernel.orgSigned-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

drivers/rtc/rtc-pm8xxx.c

@@ -105,10 +105,8 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm)
 		alarm_enabled = 1;
 		ctrl_reg &= ~regs->alarm_en;
 		rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
-		if (rc) {
-			dev_err(dev, "Write to RTC Alarm control register failed\n");
+		if (rc)
 			goto rtc_rw_fail;
-		}
 	}
 
 	/* Disable RTC H/w before writing on RTC register */
@@ -120,51 +118,39 @@ static int pm8xxx_rtc_set_time(struct device *dev, struct rtc_time *tm)
 		rtc_disabled = 1;
 		rtc_ctrl_reg &= ~PM8xxx_RTC_ENABLE;
 		rc = regmap_write(rtc_dd->regmap, regs->ctrl, rtc_ctrl_reg);
-		if (rc) {
-			dev_err(dev, "Write to RTC control register failed\n");
+		if (rc)
 			goto rtc_rw_fail;
-		}
 	}
 
 	/* Write 0 to Byte[0] */
 	rc = regmap_write(rtc_dd->regmap, regs->write, 0);
-	if (rc) {
-		dev_err(dev, "Write to RTC write data register failed\n");
+	if (rc)
 		goto rtc_rw_fail;
-	}
 
 	/* Write Byte[1], Byte[2], Byte[3] */
 	rc = regmap_bulk_write(rtc_dd->regmap, regs->write + 1,
 			       &value[1], sizeof(value) - 1);
-	if (rc) {
-		dev_err(dev, "Write to RTC write data register failed\n");
+	if (rc)
 		goto rtc_rw_fail;
-	}
 
 	/* Write Byte[0] */
 	rc = regmap_write(rtc_dd->regmap, regs->write, value[0]);
-	if (rc) {
-		dev_err(dev, "Write to RTC write data register failed\n");
+	if (rc)
 		goto rtc_rw_fail;
-	}
 
 	/* Enable RTC H/w after writing on RTC register */
 	if (rtc_disabled) {
 		rtc_ctrl_reg |= PM8xxx_RTC_ENABLE;
 		rc = regmap_write(rtc_dd->regmap, regs->ctrl, rtc_ctrl_reg);
-		if (rc) {
-			dev_err(dev, "Write to RTC control register failed\n");
+		if (rc)
 			goto rtc_rw_fail;
-		}
 	}
 
 	if (alarm_enabled) {
 		ctrl_reg |= regs->alarm_en;
 		rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
-		if (rc) {
-			dev_err(dev, "Write to RTC Alarm control register failed\n");
+		if (rc)
 			goto rtc_rw_fail;
-		}
 	}
 
 rtc_rw_fail:
@@ -183,28 +169,22 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
 	const struct pm8xxx_rtc_regs *regs = rtc_dd->regs;
 
 	rc = regmap_bulk_read(rtc_dd->regmap, regs->read, value, sizeof(value));
-	if (rc) {
-		dev_err(dev, "RTC read data register failed\n");
+	if (rc)
 		return rc;
-	}
 
 	/*
 	 * Read the LSB again and check if there has been a carry over.
 	 * If there is, redo the read operation.
 	 */
 	rc = regmap_read(rtc_dd->regmap, regs->read, &reg);
-	if (rc < 0) {
-		dev_err(dev, "RTC read data register failed\n");
+	if (rc < 0)
 		return rc;
-	}
 
 	if (unlikely(reg < value[0])) {
 		rc = regmap_bulk_read(rtc_dd->regmap, regs->read,
 				      value, sizeof(value));
-		if (rc) {
-			dev_err(dev, "RTC read data register failed\n");
+		if (rc)
 			return rc;
-		}
 	}
 
 	secs = value[0] | (value[1] << 8) | (value[2] << 16) |
@@ -241,10 +221,8 @@ static int pm8xxx_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 
 	rc = regmap_bulk_write(rtc_dd->regmap, regs->alarm_rw, value,
 			       sizeof(value));
-	if (rc) {
-		dev_err(dev, "Write to RTC ALARM register failed\n");
+	if (rc)
 		goto rtc_rw_fail;
-	}
 
 	if (alarm->enabled) {
 		rc = regmap_update_bits(rtc_dd->regmap, regs->alarm_ctrl,
@@ -271,10 +249,8 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 
 	rc = regmap_bulk_read(rtc_dd->regmap, regs->alarm_rw, value,
 			      sizeof(value));
-	if (rc) {
-		dev_err(dev, "RTC alarm time read failed\n");
+	if (rc)
 		return rc;
-	}
 
 	secs = value[0] | (value[1] << 8) | (value[2] << 16) |
 	       ((unsigned long)value[3] << 24);
@@ -282,10 +258,9 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
 	rtc_time64_to_tm(secs, &alarm->time);
 
 	rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl, &ctrl_reg);
-	if (rc) {
-		dev_err(dev, "Read from RTC alarm control register failed\n");
+	if (rc)
 		return rc;
-	}
+
 	alarm->enabled = !!(ctrl_reg & PM8xxx_RTC_ALARM_ENABLE);
 
 	dev_dbg(dev, "Alarm set for - h:m:s=%ptRt, y-m-d=%ptRdr\n",
@@ -315,19 +290,15 @@ static int pm8xxx_rtc_alarm_irq_enable(struct device *dev, unsigned int enable)
 		ctrl_reg &= ~regs->alarm_en;
 
 	rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
-	if (rc) {
-		dev_err(dev, "Write to RTC control register failed\n");
+	if (rc)
 		goto rtc_rw_fail;
-	}
 
 	/* Clear Alarm register */
 	if (!enable) {
 		rc = regmap_bulk_write(rtc_dd->regmap, regs->alarm_rw, value,
 				       sizeof(value));
-		if (rc) {
-			dev_err(dev, "Clear RTC ALARM register failed\n");
+		if (rc)
 			goto rtc_rw_fail;
-		}
 	}
 
 rtc_rw_fail:
@@ -366,8 +337,6 @@ static irqreturn_t pm8xxx_alarm_trigger(int irq, void *dev_id)
 	rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl, ctrl_reg);
 	if (rc) {
 		spin_unlock(&rtc_dd->ctrl_reg_lock);
-		dev_err(rtc_dd->rtc_dev,
-			"Write to alarm control register failed\n");
 		goto rtc_alarm_handled;
 	}
 
@@ -375,17 +344,11 @@ static irqreturn_t pm8xxx_alarm_trigger(int irq, void *dev_id)
 
 	/* Clear RTC alarm register */
 	rc = regmap_read(rtc_dd->regmap, regs->alarm_ctrl2, &ctrl_reg);
-	if (rc) {
-		dev_err(rtc_dd->rtc_dev,
-			"RTC Alarm control2 register read failed\n");
+	if (rc)
 		goto rtc_alarm_handled;
-	}
 
 	ctrl_reg |= PM8xxx_RTC_ALARM_CLEAR;
 	rc = regmap_write(rtc_dd->regmap, regs->alarm_ctrl2, ctrl_reg);
-	if (rc)
-		dev_err(rtc_dd->rtc_dev,
-			"Write to RTC Alarm control2 register failed\n");
 
 rtc_alarm_handled:
 	return IRQ_HANDLED;