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| author | Guenter Roeck <linux@roeck-us.net> | 2013-01-09 08:09:34 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-01-25 21:03:54 -0800 |
| commit | 2a844c148e1f714ebf42cb96e1b172ce394c36c9 (patch) | |
| tree | eb68eb8438f0470e7a81b022199abe5f6d866879 /drivers/hwmon/w83627ehf.c | |
| parent | 142c090184ac7f9763c5d22509405da3486f9801 (diff) | |
| download | lwn-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.gz lwn-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/w83627ehf.c')
| -rw-r--r-- | drivers/hwmon/w83627ehf.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 0e8ffd6059a0..0a89211c25f6 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -354,8 +354,8 @@ static inline unsigned int step_time_from_reg(u8 reg, u8 mode) static inline u8 step_time_to_reg(unsigned int msec, u8 mode) { - return SENSORS_LIMIT((mode ? (msec + 50) / 100 : - (msec + 200) / 400), 1, 255); + return clamp_val((mode ? (msec + 50) / 100 : (msec + 200) / 400), + 1, 255); } static unsigned int fan_from_reg8(u16 reg, unsigned int divreg) @@ -414,8 +414,7 @@ static inline long in_from_reg(u8 reg, u8 nr, const u16 *scale_in) static inline u8 in_to_reg(u32 val, u8 nr, const u16 *scale_in) { - return SENSORS_LIMIT(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0, - 255); + return clamp_val(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0, 255); } /* @@ -1267,7 +1266,7 @@ store_temp_offset(struct device *dev, struct device_attribute *attr, if (err < 0) return err; - val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), -128, 127); + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127); mutex_lock(&data->update_lock); data->temp_offset[nr] = val; @@ -1435,7 +1434,7 @@ store_pwm(struct device *dev, struct device_attribute *attr, if (err < 0) return err; - val = SENSORS_LIMIT(val, 0, 255); + val = clamp_val(val, 0, 255); mutex_lock(&data->update_lock); data->pwm[nr] = val; @@ -1514,7 +1513,7 @@ store_target_temp(struct device *dev, struct device_attribute *attr, if (err < 0) return err; - val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), 0, 127); + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 127); mutex_lock(&data->update_lock); data->target_temp[nr] = val; @@ -1540,7 +1539,7 @@ store_tolerance(struct device *dev, struct device_attribute *attr, return err; /* Limit the temp to 0C - 15C */ - val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), 0, 15); + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 15); mutex_lock(&data->update_lock); if (sio_data->kind == nct6775 || sio_data->kind == nct6776) { @@ -1639,7 +1638,7 @@ store_##reg(struct device *dev, struct device_attribute *attr, \ err = kstrtoul(buf, 10, &val); \ if (err < 0) \ return err; \ - val = SENSORS_LIMIT(val, 1, 255); \ + val = clamp_val(val, 1, 255); \ mutex_lock(&data->update_lock); \ data->reg[nr] = val; \ w83627ehf_write_value(data, data->REG_##REG[nr], val); \ |