hwmon: (lm90) Rename temperature conversion functions to match usage

The encoding of temperatures varies between chips and modes.  So do not
use "temp1" or "temp2" in the names of the conversion functions, but
specify the encoding.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Martyn Welch <martyn.welch@gefanuc.com>

1 files changed, 23 insertions, 23 deletions

diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index fe5d860fc838..85ba2c4feb46 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -219,17 +219,17 @@ struct lm90_data {
  * LSB = 0.125 degree Celsius, left-justified in 16-bit registers.
  */
 
-static inline int temp1_from_reg(s8 val)
+static inline int temp_from_s8(s8 val)
 {
         return val * 1000;
 }
 
-static inline int temp2_from_reg(s16 val)
+static inline int temp_from_s16(s16 val)
 {
         return val / 32 * 125;
 }
 
-static s8 temp1_to_reg(long val)
+static s8 temp_to_s8(long val)
 {
         if (val <= -128000)
                 return -128;
@@ -240,7 +240,7 @@ static s8 temp1_to_reg(long val)
         return (val + 500) / 1000;
 }
 
-static s16 temp2_to_reg(long val)
+static s16 temp_to_s16(long val)
 {
         if (val <= -128000)
                 return 0x8000;
@@ -268,23 +268,23 @@ static u8 hyst_to_reg(long val)
  * ADT7461 in "extended mode" operation uses unsigned integers offset by
  * 64 (e.g., 0 -> -64 degC).  The range is restricted to -64..191 degC.
  */
-static inline int temp1_from_reg_adt7461(struct lm90_data *data, u8 val)
+static inline int temp_from_u8_adt7461(struct lm90_data *data, u8 val)
 {
         if (data->flags & LM90_FLAG_ADT7461_EXT)
                 return (val - 64) * 1000;
         else
-                return temp1_from_reg(val);
+                return temp_from_s8(val);
 }
 
-static inline int temp2_from_reg_adt7461(struct lm90_data *data, u16 val)
+static inline int temp_from_u16_adt7461(struct lm90_data *data, u16 val)
 {
         if (data->flags & LM90_FLAG_ADT7461_EXT)
                 return (val - 0x4000) / 64 * 250;
         else
-                return temp2_from_reg(val);
+                return temp_from_s16(val);
 }
 
-static u8 temp1_to_reg_adt7461(struct lm90_data *data, long val)
+static u8 temp_to_u8_adt7461(struct lm90_data *data, long val)
 {
         if (data->flags & LM90_FLAG_ADT7461_EXT) {
                 if (val <= -64000)
@@ -301,7 +301,7 @@ static u8 temp1_to_reg_adt7461(struct lm90_data *data, long val)
         }
 }
 
-static u16 temp2_to_reg_adt7461(struct lm90_data *data, long val)
+static u16 temp_to_u16_adt7461(struct lm90_data *data, long val)
 {
         if (data->flags & LM90_FLAG_ADT7461_EXT) {
                 if (val <= -64000)
@@ -330,9 +330,9 @@ static ssize_t show_temp8(struct device *dev, struct device_attribute *devattr,
         int temp;
 
         if (data->kind == adt7461)
-                temp = temp1_from_reg_adt7461(data, data->temp8[attr->index]);
+                temp = temp_from_u8_adt7461(data, data->temp8[attr->index]);
         else
-                temp = temp1_from_reg(data->temp8[attr->index]);
+                temp = temp_from_s8(data->temp8[attr->index]);
 
         return sprintf(buf, "%d\n", temp);
 }
@@ -355,9 +355,9 @@ static ssize_t set_temp8(struct device *dev, struct device_attribute *devattr,
 
         mutex_lock(&data->update_lock);
         if (data->kind == adt7461)
-                data->temp8[nr] = temp1_to_reg_adt7461(data, val);
+                data->temp8[nr] = temp_to_u8_adt7461(data, val);
         else
-                data->temp8[nr] = temp1_to_reg(val);
+                data->temp8[nr] = temp_to_s8(val);
         i2c_smbus_write_byte_data(client, reg[nr], data->temp8[nr]);
         mutex_unlock(&data->update_lock);
         return count;
@@ -371,9 +371,9 @@ static ssize_t show_temp11(struct device *dev, struct device_attribute *devattr,
         int temp;
 
         if (data->kind == adt7461)
-                temp = temp2_from_reg_adt7461(data, data->temp11[attr->index]);
+                temp = temp_from_u16_adt7461(data, data->temp11[attr->index]);
         else
-                temp = temp2_from_reg(data->temp11[attr->index]);
+                temp = temp_from_s16(data->temp11[attr->index]);
 
         return sprintf(buf, "%d\n", temp);
 }
@@ -398,11 +398,11 @@ static ssize_t set_temp11(struct device *dev, struct device_attribute *devattr,
 
         mutex_lock(&data->update_lock);
         if (data->kind == adt7461)
-                data->temp11[nr] = temp2_to_reg_adt7461(data, val);
+                data->temp11[nr] = temp_to_u16_adt7461(data, val);
         else if (data->kind == max6657 || data->kind == max6680)
-                data->temp11[nr] = temp1_to_reg(val) << 8;
+                data->temp11[nr] = temp_to_s8(val) << 8;
         else
-                data->temp11[nr] = temp2_to_reg(val);
+                data->temp11[nr] = temp_to_s16(val);
 
         i2c_smbus_write_byte_data(client, reg[(nr - 1) * 2],
                                   data->temp11[nr] >> 8);
@@ -421,11 +421,11 @@ static ssize_t show_temphyst(struct device *dev, struct device_attribute *devatt
         int temp;
 
         if (data->kind == adt7461)
-                temp = temp1_from_reg_adt7461(data, data->temp8[attr->index]);
+                temp = temp_from_u8_adt7461(data, data->temp8[attr->index]);
         else
-                temp = temp1_from_reg(data->temp8[attr->index]);
+                temp = temp_from_s8(data->temp8[attr->index]);
 
-        return sprintf(buf, "%d\n", temp - temp1_from_reg(data->temp_hyst));
+        return sprintf(buf, "%d\n", temp - temp_from_s8(data->temp_hyst));
 }
 
 static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy,
@@ -437,7 +437,7 @@ static ssize_t set_temphyst(struct device *dev, struct device_attribute *dummy,
         long hyst;
 
         mutex_lock(&data->update_lock);
-        hyst = temp1_from_reg(data->temp8[2]) - val;
+        hyst = temp_from_s8(data->temp8[2]) - val;
         i2c_smbus_write_byte_data(client, LM90_REG_W_TCRIT_HYST,
                                   hyst_to_reg(hyst));
         mutex_unlock(&data->update_lock);