staging: iio: addac: Remove unnecessary else after return

This patch fixes the checkpatch warning that else is not generally
useful after a break or return.

This was done using Coccinelle:
@@
expression e2;
statement s1;
@@
if(e2) { ... return ...; }
-else
         s1
Signed-off-by: Bhaktipriya Shridhar <bhaktipriya96@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 3adc4516918c930bce2c4c48ea078eb82fa9345c..a10e7d8e600287ce63cfcab9375e164df8549fba 100644 (file)
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -465,9 +465,8 @@ static ssize_t adt7316_show_all_ad_channels(struct device *dev,
                return sprintf(buf, "0 - VDD\n1 - Internal Temperature\n"
                                "2 - External Temperature or AIN1\n"
                                "3 - AIN2\n4 - AIN3\n5 - AIN4\n");
-       else
-               return sprintf(buf, "0 - VDD\n1 - Internal Temperature\n"
-                               "2 - External Temperature\n");
+       return sprintf(buf, "0 - VDD\n1 - Internal Temperature\n"
+                       "2 - External Temperature\n");
 }
 
 static IIO_DEVICE_ATTR(all_ad_channels, S_IRUGO,
@@ -637,7 +636,7 @@ static ssize_t adt7316_show_da_high_resolution(struct device *dev,
        if (chip->config3 & ADT7316_DA_HIGH_RESOLUTION) {
                if (chip->id == ID_ADT7316 || chip->id == ID_ADT7516)
                        return sprintf(buf, "1 (12 bits)\n");
-               else if (chip->id == ID_ADT7317 || chip->id == ID_ADT7517)
+               if (chip->id == ID_ADT7317 || chip->id == ID_ADT7517)
                        return sprintf(buf, "1 (10 bits)\n");
        }
 
@@ -919,8 +918,7 @@ static ssize_t adt7316_show_all_DAC_update_modes(struct device *dev,
                                "1 - auto at MSB DAC AB and CD writing\n"
                                "2 - auto at MSB DAC ABCD writing\n"
                                "3 - manual\n");
-       else
-               return sprintf(buf, "manual\n");
+       return sprintf(buf, "manual\n");
 }
 
 static IIO_DEVICE_ATTR(all_DAC_update_modes, S_IRUGO,
@@ -1068,9 +1066,8 @@ static ssize_t adt7316_show_DAC_internal_Vref(struct device *dev,
                return sprintf(buf, "0x%x\n",
                        (chip->dac_config & ADT7516_DAC_IN_VREF_MASK) >>
                        ADT7516_DAC_IN_VREF_OFFSET);
-       else
-               return sprintf(buf, "%d\n",
-                       !!(chip->dac_config & ADT7316_DAC_IN_VREF));
+       return sprintf(buf, "%d\n",
+                      !!(chip->dac_config & ADT7316_DAC_IN_VREF));
 }
 
 static ssize_t adt7316_store_DAC_internal_Vref(struct device *dev,