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/adt7473.c b/drivers/hwmon/adt7473.c
index 18aa308..0a6ce23 100644
--- a/drivers/hwmon/adt7473.c
+++ b/drivers/hwmon/adt7473.c
@@ -129,8 +129,6 @@
#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 adt7473_data {
struct device *hwmon_dev;
struct attribute_group attrs;
@@ -459,7 +457,7 @@
if (strict_strtol(buf, 10, &temp))
return -EINVAL;
- temp = ROUND_DIV(temp, 1000);
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
@@ -495,7 +493,7 @@
if (strict_strtol(buf, 10, &temp))
return -EINVAL;
- temp = ROUND_DIV(temp, 1000);
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
@@ -720,7 +718,7 @@
if (strict_strtol(buf, 10, &temp))
return -EINVAL;
- temp = ROUND_DIV(temp, 1000);
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);
@@ -756,7 +754,7 @@
if (strict_strtol(buf, 10, &temp))
return -EINVAL;
- temp = ROUND_DIV(temp, 1000);
+ temp = DIV_ROUND_CLOSEST(temp, 1000);
temp = encode_temp(data->temp_twos_complement, temp);
mutex_lock(&data->lock);