staging: iio: addac: remove unnecessary else

This fixes the checkpatch.pl warning:
WARNING: else is not generally useful after a break or return

Signed-off-by: Roxana Blaj <roxanagabriela10@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
index 5f1770e..c610476 100644 (file)
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -263,8 +263,8 @@ static ssize_t adt7316_store_enabled(struct device *dev,
 
        if (_adt7316_store_enabled(chip, enable) < 0)
                return -EIO;
-       else
-               return len;
+
+       return len;
 }
 
 static IIO_DEVICE_ATTR(enabled, S_IRUGO | S_IWUSR,
@@ -325,8 +325,8 @@ static ssize_t adt7316_show_mode(struct device *dev,
 
        if (chip->config2 & ADT7316_AD_SINGLE_CH_MODE)
                return sprintf(buf, "single_channel\n");
-       else
-               return sprintf(buf, "round_robin\n");
+
+       return sprintf(buf, "round_robin\n");
 }
 
 static ssize_t adt7316_store_mode(struct device *dev,
@@ -385,18 +385,18 @@ static ssize_t adt7316_show_ad_channel(struct device *dev,
                if (((chip->id & ID_FAMILY_MASK) == ID_ADT75XX) &&
                        (chip->config1 & ADT7516_SEL_AIN1_2_EX_TEMP_MASK) == 0)
                        return sprintf(buf, "2 - AIN1\n");
-               else
-                       return sprintf(buf, "2 - External Temperature\n");
+
+               return sprintf(buf, "2 - External Temperature\n");
        case ADT7516_AD_SINGLE_CH_AIN2:
                if ((chip->config1 & ADT7516_SEL_AIN1_2_EX_TEMP_MASK) == 0)
                        return sprintf(buf, "3 - AIN2\n");
-               else
-                       return sprintf(buf, "N/A\n");
+
+               return sprintf(buf, "N/A\n");
        case ADT7516_AD_SINGLE_CH_AIN3:
                if (chip->config1 & ADT7516_SEL_AIN3)
                        return sprintf(buf, "4 - AIN3\n");
-               else
-                       return sprintf(buf, "N/A\n");
+
+               return sprintf(buf, "N/A\n");
        case ADT7516_AD_SINGLE_CH_AIN4:
                return sprintf(buf, "5 - AIN4\n");
        default:
@@ -856,20 +856,19 @@ static ssize_t adt7316_show_DAC_update_mode(struct device *dev,
 
        if (!(chip->config3 & ADT7316_DA_EN_VIA_DAC_LDCA))
                return sprintf(buf, "manual\n");
-       else {
-               switch (chip->dac_config & ADT7316_DA_EN_MODE_MASK) {
-               case ADT7316_DA_EN_MODE_SINGLE:
-                       return sprintf(buf,
-                               "0 - auto at any MSB DAC writing\n");
-               case ADT7316_DA_EN_MODE_AB_CD:
-                       return sprintf(buf,
-                               "1 - auto at MSB DAC AB and CD writing\n");
-               case ADT7316_DA_EN_MODE_ABCD:
-                       return sprintf(buf,
-                               "2 - auto at MSB DAC ABCD writing\n");
-               default: /* ADT7316_DA_EN_MODE_LDAC */
-                       return sprintf(buf, "3 - manual\n");
-               }
+
+       switch (chip->dac_config & ADT7316_DA_EN_MODE_MASK) {
+       case ADT7316_DA_EN_MODE_SINGLE:
+               return sprintf(buf,
+                       "0 - auto at any MSB DAC writing\n");
+       case ADT7316_DA_EN_MODE_AB_CD:
+               return sprintf(buf,
+                       "1 - auto at MSB DAC AB and CD writing\n");
+       case ADT7316_DA_EN_MODE_ABCD:
+               return sprintf(buf,
+                       "2 - auto at MSB DAC ABCD writing\n");
+       default: /* ADT7316_DA_EN_MODE_LDAC */
+               return sprintf(buf, "3 - manual\n");
        }
 }
 
@@ -1180,8 +1179,8 @@ static ssize_t adt7316_show_ad(struct adt7316_chip_info *chip,
 
                if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX)
                        return sprintf(buf, "%d\n", data);
-               else
-                       break;
+
+               break;
        }
 
        if (data & ADT7316_T_VALUE_SIGN) {
@@ -1648,8 +1647,8 @@ static ssize_t adt7316_show_bus_type(struct device *dev,
 
        if (stat)
                return sprintf(buf, "spi\n");
-       else
-               return sprintf(buf, "i2c\n");
+
+       return sprintf(buf, "i2c\n");
 }
 
 static IIO_DEVICE_ATTR(bus_type, S_IRUGO, adt7316_show_bus_type, NULL, 0);