diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2013-01-09 20:09:34 +0400 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-01-26 09:03:54 +0400 |
| commit | 2a844c148e1f714ebf42cb96e1b172ce394c36c9 (patch) | |
| tree | eb68eb8438f0470e7a81b022199abe5f6d866879 /drivers/hwmon/w83791d.c | |
| parent | 142c090184ac7f9763c5d22509405da3486f9801 (diff) | |
| download | linux-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.xz | |
hwmon: Replace SENSORS_LIMIT with clamp_val
SENSORS_LIMIT and the generic clamp_val have the same functionality,
and clamp_val is more efficient.
This patch reduces text size by 9052 bytes and bss size by 11624 bytes
for x86_64 builds.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: George Joseph <george.joseph@fairview5.com>
Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon/w83791d.c')
| -rw-r--r-- | drivers/hwmon/w83791d.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/hwmon/w83791d.c b/drivers/hwmon/w83791d.c index ed397c645198..38dddddf8875 100644 --- a/drivers/hwmon/w83791d.c +++ b/drivers/hwmon/w83791d.c @@ -220,15 +220,15 @@ static inline int w83791d_write(struct i2c_client *client, u8 reg, u8 value) * in mV as would be measured on the chip input pin, need to just * multiply/divide by 16 to translate from/to register values. */ -#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8) / 16), 0, 255)) +#define IN_TO_REG(val) (clamp_val((((val) + 8) / 16), 0, 255)) #define IN_FROM_REG(val) ((val) * 16) static u8 fan_to_reg(long rpm, int div) { if (rpm == 0) return 255; - rpm = SENSORS_LIMIT(rpm, 1, 1000000); - return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254); + rpm = clamp_val(rpm, 1, 1000000); + return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); } #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \ @@ -273,7 +273,7 @@ static u8 div_to_reg(int nr, long val) int i; /* fan divisors max out at 128 */ - val = SENSORS_LIMIT(val, 1, 128) >> 1; + val = clamp_val(val, 1, 128) >> 1; for (i = 0; i < 7; i++) { if (val == 0) break; @@ -747,7 +747,7 @@ static ssize_t store_pwm(struct device *dev, struct device_attribute *attr, return -EINVAL; mutex_lock(&data->update_lock); - data->pwm[nr] = SENSORS_LIMIT(val, 0, 255); + data->pwm[nr] = clamp_val(val, 0, 255); w83791d_write(client, W83791D_REG_PWM[nr], data->pwm[nr]); mutex_unlock(&data->update_lock); return count; |