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
--- 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 @@
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);
