adt74{62, 70, 73}: Use DIV_ROUND_CLOSEST for rounded division
Modify some hwmon drivers to use DIV_ROUND_CLOSEST instead of bloating
source with (naughty) macros.
Signed-off-by: Darrick J. Wong <djwong@us.ibm.com>
Cc: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index 1311a59..da6c9306 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -137,8 +137,6 @@
#define FAN_PERIOD_INVALID 65535
#define FAN_DATA_VALID(x) ((x) && (x) != FAN_PERIOD_INVALID)
-#define ROUND_DIV(x, divisor) (((x) + ((divisor) / 2)) / (divisor))
-
struct adt7470_data {
struct device *hwmon_dev;
struct attribute_group attrs;
@@ -360,7 +358,7 @@
if (strict_strtol(buf, 10, &temp))
return -EINVAL;
- temp = ROUND_DIV(temp, 1000);
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = SENSORS_LIMIT(temp, 0, 255);
mutex_lock(&data->lock);
@@ -394,7 +392,7 @@
if (strict_strtol(buf, 10, &temp))
return -EINVAL;
- temp = ROUND_DIV(temp, 1000);
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = SENSORS_LIMIT(temp, 0, 255);
mutex_lock(&data->lock);
@@ -671,7 +669,7 @@
if (strict_strtol(buf, 10, &temp))
return -EINVAL;
- temp = ROUND_DIV(temp, 1000);
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = SENSORS_LIMIT(temp, 0, 255);
mutex_lock(&data->lock);