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adt74{62, 70, 73}: Use DIV_ROUND_CLOSEST for rounded division

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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>
This commit is contained in:
Darrick J. Wong
2009-01-06 14:41:31 -08:00
committed by Linus Torvalds
parent 57b9c6d9c5
commit 8f8c1fb0c8
3 changed files with 13 additions and 19 deletions
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8
drivers/hwmon/adt7470.c
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@@ -137,8 +137,6 @@ I2C_CLIENT_INSMOD_1(adt7470);
#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 @@ static ssize_t set_temp_min(struct device *dev,
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 @@ static ssize_t set_temp_max(struct device *dev,
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 @@ static ssize_t set_pwm_tmin(struct device *dev,
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);