extcon: max77693: Use max77693_update_reg for rmw operations

This simplifies the code.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

1 files changed, 6 insertions, 12 deletions

diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index e21387e2da5c..e0ed622a0df0 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -239,25 +239,19 @@ const char *max77693_extcon_cable[] = {
 static int max77693_muic_set_debounce_time(struct max77693_muic_info *info,
                 enum max77693_muic_adc_debounce_time time)
 {
-        int ret = 0;
-        u8 ctrl3;
+        int ret;
 
         switch (time) {
         case ADC_DEBOUNCE_TIME_5MS:
         case ADC_DEBOUNCE_TIME_10MS:
         case ADC_DEBOUNCE_TIME_25MS:
         case ADC_DEBOUNCE_TIME_38_62MS:
-                ret = max77693_read_reg(info->max77693->regmap_muic,
-                                MAX77693_MUIC_REG_CTRL3, &ctrl3);
-                ctrl3 &= ~CONTROL3_ADCDBSET_MASK;
-                ctrl3 |= (time << CONTROL3_ADCDBSET_SHIFT);
-
-                ret = max77693_write_reg(info->max77693->regmap_muic,
-                                MAX77693_MUIC_REG_CTRL3, ctrl3);
-                if (ret) {
+                ret = max77693_update_reg(info->max77693->regmap_muic,
+                                          MAX77693_MUIC_REG_CTRL3,
+                                          time << CONTROL3_ADCDBSET_SHIFT,
+                                          CONTROL3_ADCDBSET_MASK);
+                if (ret)
                         dev_err(info->dev, "failed to set ADC debounce time\n");
-                        ret = -EINVAL;
-                }
                 break;
         default:
                 dev_err(info->dev, "invalid ADC debounce time\n");