summaryrefslogtreecommitdiffstats
path: root/drivers/hwmon/tmp401.c
diff options
context:
space:
mode:
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/tmp401.c
parent142c090184ac7f9763c5d22509405da3486f9801 (diff)
downloadop-kernel-dev-2a844c148e1f714ebf42cb96e1b172ce394c36c9.zip
op-kernel-dev-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.gz
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/tmp401.c')
-rw-r--r--drivers/hwmon/tmp401.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/hwmon/tmp401.c b/drivers/hwmon/tmp401.c
index e620548..c85f696 100644
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -142,10 +142,10 @@ static int tmp401_register_to_temp(u16 reg, u8 config)
static u16 tmp401_temp_to_register(long temp, u8 config)
{
if (config & TMP401_CONFIG_RANGE) {
- temp = SENSORS_LIMIT(temp, -64000, 191000);
+ temp = clamp_val(temp, -64000, 191000);
temp += 64000;
} else
- temp = SENSORS_LIMIT(temp, 0, 127000);
+ temp = clamp_val(temp, 0, 127000);
return (temp * 160 + 312) / 625;
}
@@ -163,10 +163,10 @@ static int tmp401_crit_register_to_temp(u8 reg, u8 config)
static u8 tmp401_crit_temp_to_register(long temp, u8 config)
{
if (config & TMP401_CONFIG_RANGE) {
- temp = SENSORS_LIMIT(temp, -64000, 191000);
+ temp = clamp_val(temp, -64000, 191000);
temp += 64000;
} else
- temp = SENSORS_LIMIT(temp, 0, 127000);
+ temp = clamp_val(temp, 0, 127000);
return (temp + 500) / 1000;
}
@@ -417,14 +417,14 @@ static ssize_t store_temp_crit_hyst(struct device *dev, struct device_attribute
return -EINVAL;
if (data->config & TMP401_CONFIG_RANGE)
- val = SENSORS_LIMIT(val, -64000, 191000);
+ val = clamp_val(val, -64000, 191000);
else
- val = SENSORS_LIMIT(val, 0, 127000);
+ val = clamp_val(val, 0, 127000);
mutex_lock(&data->update_lock);
temp = tmp401_crit_register_to_temp(data->temp_crit[index],
data->config);
- val = SENSORS_LIMIT(val, temp - 255000, temp);
+ val = clamp_val(val, temp - 255000, temp);
reg = ((temp - val) + 500) / 1000;
i2c_smbus_write_byte_data(to_i2c_client(dev),
OpenPOWER on IntegriCloud