hwmon: (ad7314) Remove unused defines, and rename OFFSET to SHIFT

Remove unused defines AD7314_PD, AD7314_TEMP_SIGN, and ADT7301_TEMP_SIGN.
Rename AD7314_TEMP_OFFSET to the more appropriate AD7314_TEMP_SHIFT.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index f85ce70..cfec802 100644 (file)
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -18,21 +18,14 @@
 #include <linux/hwmon-sysfs.h>
 
 /*
- * AD7314 power mode
- */
-#define AD7314_PD              0x2000
-
-/*
  * AD7314 temperature masks
  */
-#define AD7314_TEMP_SIGN               0x200
 #define AD7314_TEMP_MASK               0x7FE0
-#define AD7314_TEMP_OFFSET             5
+#define AD7314_TEMP_SHIFT              5
 
 /*
  * ADT7301 and ADT7302 temperature masks
  */
-#define ADT7301_TEMP_SIGN              0x2000
 #define ADT7301_TEMP_MASK              0x3FFF
 
 enum ad7314_variant {
@@ -73,7 +66,7 @@ static ssize_t ad7314_show_temperature(struct device *dev,
                return ret;
        switch (spi_get_device_id(chip->spi_dev)->driver_data) {
        case ad7314:
-               data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_OFFSET;
+               data = (ret & AD7314_TEMP_MASK) >> AD7314_TEMP_SHIFT;
                data = (data << 6) >> 6;
 
                return sprintf(buf, "%d\n", 250 * data);