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authorGuenter Roeck <linux@roeck-us.net>2013-01-09 08:09:34 -0800
committerGuenter Roeck <linux@roeck-us.net>2013-01-25 21:03:54 -0800
commit2a844c148e1f714ebf42cb96e1b172ce394c36c9 (patch)
treeeb68eb8438f0470e7a81b022199abe5f6d866879 /drivers/hwmon/w83627ehf.c
parent142c090184ac7f9763c5d22509405da3486f9801 (diff)
downloadlinux-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.bz2
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.c17
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); \