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authorGuenter Roeck <linux@roeck-us.net>2013-01-09 20:09:34 +0400
committerGuenter Roeck <linux@roeck-us.net>2013-01-26 09:03:54 +0400
commit2a844c148e1f714ebf42cb96e1b172ce394c36c9 (patch)
treeeb68eb8438f0470e7a81b022199abe5f6d866879 /drivers/hwmon/dme1737.c
parent142c090184ac7f9763c5d22509405da3486f9801 (diff)
downloadlinux-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/dme1737.c')
-rw-r--r--drivers/hwmon/dme1737.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/hwmon/dme1737.c b/drivers/hwmon/dme1737.c
index 7430f70ae452..c347c94f2f73 100644
--- a/drivers/hwmon/dme1737.c
+++ b/drivers/hwmon/dme1737.c
@@ -277,7 +277,7 @@ static inline int IN_FROM_REG(int reg, int nominal, int res)
static inline int IN_TO_REG(int val, int nominal)
{
- return SENSORS_LIMIT((val * 192 + nominal / 2) / nominal, 0, 255);
+ return clamp_val((val * 192 + nominal / 2) / nominal, 0, 255);
}
/*
@@ -293,8 +293,7 @@ static inline int TEMP_FROM_REG(int reg, int res)
static inline int TEMP_TO_REG(int val)
{
- return SENSORS_LIMIT((val < 0 ? val - 500 : val + 500) / 1000,
- -128, 127);
+ return clamp_val((val < 0 ? val - 500 : val + 500) / 1000, -128, 127);
}
/* Temperature range */
@@ -332,7 +331,7 @@ static inline int TEMP_HYST_FROM_REG(int reg, int ix)
static inline int TEMP_HYST_TO_REG(int val, int ix, int reg)
{
- int hyst = SENSORS_LIMIT((val + 500) / 1000, 0, 15);
+ int hyst = clamp_val((val + 500) / 1000, 0, 15);
return (ix == 1) ? (reg & 0xf0) | hyst : (reg & 0x0f) | (hyst << 4);
}
@@ -349,10 +348,10 @@ static inline int FAN_FROM_REG(int reg, int tpc)
static inline int FAN_TO_REG(int val, int tpc)
{
if (tpc) {
- return SENSORS_LIMIT(val / tpc, 0, 0xffff);
+ return clamp_val(val / tpc, 0, 0xffff);
} else {
return (val <= 0) ? 0xffff :
- SENSORS_LIMIT(90000 * 60 / val, 0, 0xfffe);
+ clamp_val(90000 * 60 / val, 0, 0xfffe);
}
}
@@ -1282,7 +1281,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
switch (fn) {
case SYS_PWM:
- data->pwm[ix] = SENSORS_LIMIT(val, 0, 255);
+ data->pwm[ix] = clamp_val(val, 0, 255);
dme1737_write(data, DME1737_REG_PWM(ix), data->pwm[ix]);
break;
case SYS_PWM_FREQ:
@@ -1450,7 +1449,7 @@ static ssize_t set_pwm(struct device *dev, struct device_attribute *attr,
break;
case SYS_PWM_AUTO_POINT1_PWM:
/* Only valid for pwm[1-3] */
- data->pwm_min[ix] = SENSORS_LIMIT(val, 0, 255);
+ data->pwm_min[ix] = clamp_val(val, 0, 255);
dme1737_write(data, DME1737_REG_PWM_MIN(ix),
data->pwm_min[ix]);
break;