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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/amc6821.c | |
| parent | 142c090184ac7f9763c5d22509405da3486f9801 (diff) | |
| download | linux-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.gz linux-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.bz2 linux-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/amc6821.c')
| -rw-r--r-- | drivers/hwmon/amc6821.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c index ae482e3afdac..4fe49d2bfe1d 100644 --- a/drivers/hwmon/amc6821.c +++ b/drivers/hwmon/amc6821.c @@ -241,7 +241,7 @@ static ssize_t set_temp( int ret = kstrtol(buf, 10, &val); if (ret) return ret; - val = SENSORS_LIMIT(val / 1000, -128, 127); + val = clamp_val(val / 1000, -128, 127); mutex_lock(&data->update_lock); data->temp[ix] = val; @@ -332,7 +332,7 @@ static ssize_t set_pwm1( return ret; mutex_lock(&data->update_lock); - data->pwm1 = SENSORS_LIMIT(val , 0, 255); + data->pwm1 = clamp_val(val , 0, 255); i2c_smbus_write_byte_data(client, AMC6821_REG_DCY, data->pwm1); mutex_unlock(&data->update_lock); return count; @@ -499,11 +499,11 @@ static ssize_t set_temp_auto_point_temp( mutex_lock(&data->update_lock); switch (ix) { case 0: - ptemp[0] = SENSORS_LIMIT(val / 1000, 0, - data->temp1_auto_point_temp[1]); - ptemp[0] = SENSORS_LIMIT(ptemp[0], 0, - data->temp2_auto_point_temp[1]); - ptemp[0] = SENSORS_LIMIT(ptemp[0], 0, 63); + ptemp[0] = clamp_val(val / 1000, 0, + data->temp1_auto_point_temp[1]); + ptemp[0] = clamp_val(ptemp[0], 0, + data->temp2_auto_point_temp[1]); + ptemp[0] = clamp_val(ptemp[0], 0, 63); if (i2c_smbus_write_byte_data( client, AMC6821_REG_PSV_TEMP, @@ -515,20 +515,12 @@ static ssize_t set_temp_auto_point_temp( goto EXIT; break; case 1: - ptemp[1] = SENSORS_LIMIT( - val / 1000, - (ptemp[0] & 0x7C) + 4, - 124); + ptemp[1] = clamp_val(val / 1000, (ptemp[0] & 0x7C) + 4, 124); ptemp[1] &= 0x7C; - ptemp[2] = SENSORS_LIMIT( - ptemp[2], ptemp[1] + 1, - 255); + ptemp[2] = clamp_val(ptemp[2], ptemp[1] + 1, 255); break; case 2: - ptemp[2] = SENSORS_LIMIT( - val / 1000, - ptemp[1]+1, - 255); + ptemp[2] = clamp_val(val / 1000, ptemp[1]+1, 255); break; default: dev_dbg(dev, "Unknown attr->index (%d).\n", ix); @@ -561,7 +553,7 @@ static ssize_t set_pwm1_auto_point_pwm( return ret; mutex_lock(&data->update_lock); - data->pwm1_auto_point_pwm[1] = SENSORS_LIMIT(val, 0, 254); + data->pwm1_auto_point_pwm[1] = clamp_val(val, 0, 254); if (i2c_smbus_write_byte_data(client, AMC6821_REG_DCY_LOW_TEMP, data->pwm1_auto_point_pwm[1])) { dev_err(&client->dev, "Register write error, aborting.\n"); @@ -629,7 +621,7 @@ static ssize_t set_fan( val = 1 > val ? 0xFFFF : 6000000/val; mutex_lock(&data->update_lock); - data->fan[ix] = (u16) SENSORS_LIMIT(val, 1, 0xFFFF); + data->fan[ix] = (u16) clamp_val(val, 1, 0xFFFF); if (i2c_smbus_write_byte_data(client, fan_reg_low[ix], data->fan[ix] & 0xFF)) { dev_err(&client->dev, "Register write error, aborting.\n"); |