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.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
index d114f0da537d2d7449ec72d682215479071f0f0e..f49bda999e024202e59edd2f12c359874fd3c046 100644 (file)
--- a/drivers/rtc/rtc-pm8xxx.c
+++ b/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;