diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2013-01-09 17:09:34 +0100 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-01-26 06:03:54 +0100 |
| commit | 2a844c148e1f714ebf42cb96e1b172ce394c36c9 (patch) | |
| tree | eb68eb8438f0470e7a81b022199abe5f6d866879 /drivers/hwmon/w83781d.c | |
| parent | hwmon: (sht15) avoid CamelCase (diff) | |
| download | linux-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.xz linux-2a844c148e1f714ebf42cb96e1b172ce394c36c9.zip | |
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/w83781d.c')
| -rw-r--r-- | drivers/hwmon/w83781d.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 93bd28639595..aeec5b1d81c9 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -159,7 +159,7 @@ static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; #define W83781D_DEFAULT_BETA 3435 /* Conversions */ -#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 inline u8 @@ -167,8 +167,8 @@ 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); } static inline long @@ -181,7 +181,7 @@ FAN_FROM_REG(u8 val, int div) return 1350000 / (val * div); } -#define TEMP_TO_REG(val) SENSORS_LIMIT((val) / 1000, -127, 128) +#define TEMP_TO_REG(val) clamp_val((val) / 1000, -127, 128) #define TEMP_FROM_REG(val) ((val) * 1000) #define BEEP_MASK_FROM_REG(val, type) ((type) == as99127f ? \ @@ -195,9 +195,8 @@ static inline u8 DIV_TO_REG(long val, enum chips type) { int i; - val = SENSORS_LIMIT(val, 1, - ((type == w83781d - || type == as99127f) ? 8 : 128)) >> 1; + val = clamp_val(val, 1, + ((type == w83781d || type == as99127f) ? 8 : 128)) >> 1; for (i = 0; i < 7; i++) { if (val == 0) break; @@ -443,7 +442,7 @@ store_vrm_reg(struct device *dev, struct device_attribute *attr, err = kstrtoul(buf, 10, &val); if (err) return err; - data->vrm = SENSORS_LIMIT(val, 0, 255); + data->vrm = clamp_val(val, 0, 255); return count; } @@ -730,7 +729,7 @@ store_pwm(struct device *dev, struct device_attribute *da, const char *buf, return err; mutex_lock(&data->update_lock); - data->pwm[nr] = SENSORS_LIMIT(val, 0, 255); + data->pwm[nr] = clamp_val(val, 0, 255); w83781d_write_value(data, W83781D_REG_PWM[nr], data->pwm[nr]); mutex_unlock(&data->update_lock); return count; |