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| author | Darrick J. Wong <djwong@us.ibm.com> | 2009-01-06 14:41:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-06 15:59:18 -0800 |
| commit | 8f8c1fb0c829278b889588da211a5a557518b06c (patch) | |
| tree | 551ad7728438ec885de76db4c7c776f88589a219 /drivers/hwmon/adt7462.c | |
| parent | 57b9c6d9c5074a06fda770a7f009d655593e0e29 (diff) | |
| download | linux-8f8c1fb0c829278b889588da211a5a557518b06c.tar.gz linux-8f8c1fb0c829278b889588da211a5a557518b06c.tar.bz2 linux-8f8c1fb0c829278b889588da211a5a557518b06c.zip | |
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>
Diffstat (limited to 'drivers/hwmon/adt7462.c')
| -rw-r--r-- | drivers/hwmon/adt7462.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/hwmon/adt7462.c b/drivers/hwmon/adt7462.c index 66107b4dc12a..1852f27bac51 100644 --- a/drivers/hwmon/adt7462.c +++ b/drivers/hwmon/adt7462.c @@ -204,8 +204,6 @@ I2C_CLIENT_INSMOD_1(adt7462); #define MASK_AND_SHIFT(value, prefix) \ (((value) & prefix##_MASK) >> prefix##_SHIFT) -#define ROUND_DIV(x, divisor) (((x) + ((divisor) / 2)) / (divisor)) - struct adt7462_data { struct device *hwmon_dev; struct attribute_group attrs; @@ -840,7 +838,7 @@ static ssize_t set_temp_min(struct device *dev, if (strict_strtol(buf, 10, &temp) || !temp_enabled(data, attr->index)) return -EINVAL; - temp = ROUND_DIV(temp, 1000) + 64; + temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; temp = SENSORS_LIMIT(temp, 0, 255); mutex_lock(&data->lock); @@ -878,7 +876,7 @@ static ssize_t set_temp_max(struct device *dev, if (strict_strtol(buf, 10, &temp) || !temp_enabled(data, attr->index)) return -EINVAL; - temp = ROUND_DIV(temp, 1000) + 64; + temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; temp = SENSORS_LIMIT(temp, 0, 255); mutex_lock(&data->lock); @@ -943,7 +941,7 @@ static ssize_t set_volt_max(struct device *dev, return -EINVAL; temp *= 1000; /* convert mV to uV */ - temp = ROUND_DIV(temp, x); + temp = DIV_ROUND_CLOSEST(temp, x); temp = SENSORS_LIMIT(temp, 0, 255); mutex_lock(&data->lock); @@ -985,7 +983,7 @@ static ssize_t set_volt_min(struct device *dev, return -EINVAL; temp *= 1000; /* convert mV to uV */ - temp = ROUND_DIV(temp, x); + temp = DIV_ROUND_CLOSEST(temp, x); temp = SENSORS_LIMIT(temp, 0, 255); mutex_lock(&data->lock); @@ -1250,7 +1248,7 @@ static ssize_t set_pwm_hyst(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, 15); /* package things up */ @@ -1337,7 +1335,7 @@ static ssize_t set_pwm_tmin(struct device *dev, if (strict_strtol(buf, 10, &temp)) return -EINVAL; - temp = ROUND_DIV(temp, 1000) + 64; + temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; temp = SENSORS_LIMIT(temp, 0, 255); mutex_lock(&data->lock); |