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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/w83781d.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/w83781d.c')
-rw-r--r--drivers/hwmon/w83781d.c17
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;