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hwmon: Replace SENSORS_LIMIT with clamp_val

Quellcode durchsuchen 
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>
Dieser Commit ist enthalten in:
Guenter Roeck
2013-01-09 08:09:34 -08:00
Ursprung 142c090184
Commit 2a844c148e
57 geänderte Dateien mit 297 neuen und 319 gelöschten Zeilen
Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

28
drivers/hwmon/w83795.c
Datei anzeigen

@@ -262,7 +262,7 @@ static inline u16 fan_to_reg(long rpm)
{
if (rpm <= 0)
return 0x0fff;
return SENSORS_LIMIT((1350000 + (rpm >> 1)) / rpm, 1, 0xffe);
return clamp_val((1350000 + (rpm >> 1)) / rpm, 1, 0xffe);
}
static inline unsigned long time_from_reg(u8 reg)
@@ -272,7 +272,7 @@ static inline unsigned long time_from_reg(u8 reg)
static inline u8 time_to_reg(unsigned long val)
{
return SENSORS_LIMIT((val + 50) / 100, 0, 0xff);
return clamp_val((val + 50) / 100, 0, 0xff);
}
static inline long temp_from_reg(s8 reg)
@@ -282,7 +282,7 @@ static inline long temp_from_reg(s8 reg)
static inline s8 temp_to_reg(long val, s8 min, s8 max)
{
return SENSORS_LIMIT(val / 1000, min, max);
return clamp_val(val / 1000, min, max);
}
static const u16 pwm_freq_cksel0[16] = {
@@ -319,7 +319,7 @@ static u8 pwm_freq_to_reg(unsigned long val, u16 clkin)
/* Best fit for cksel = 1 */
base_clock = clkin * 1000 / ((clkin == 48000) ? 384 : 256);
reg1 = SENSORS_LIMIT(DIV_ROUND_CLOSEST(base_clock, val), 1, 128);
reg1 = clamp_val(DIV_ROUND_CLOSEST(base_clock, val), 1, 128);
best1 = base_clock / reg1;
reg1 = 0x80 | (reg1 - 1);
@@ -889,7 +889,7 @@ store_pwm(struct device *dev, struct device_attribute *attr,
val = pwm_freq_to_reg(val, data->clkin);
break;
default:
val = SENSORS_LIMIT(val, 0, 0xff);
val = clamp_val(val, 0, 0xff);
break;
}
w83795_write(client, W83795_REG_PWM(index, nr), val);
@@ -1126,7 +1126,7 @@ store_temp_pwm_enable(struct device *dev, struct device_attribute *attr,
break;
case TEMP_PWM_FAN_MAP:
mutex_lock(&data->update_lock);
tmp = SENSORS_LIMIT(tmp, 0, 0xff);
tmp = clamp_val(tmp, 0, 0xff);
w83795_write(client, W83795_REG_TFMR(index), tmp);
data->pwm_tfmr[index] = tmp;
mutex_unlock(&data->update_lock);
@@ -1177,13 +1177,13 @@ store_fanin(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
switch (nr) {
case FANIN_TARGET:
val = fan_to_reg(SENSORS_LIMIT(val, 0, 0xfff));
val = fan_to_reg(clamp_val(val, 0, 0xfff));
w83795_write(client, W83795_REG_FTSH(index), val >> 4);
w83795_write(client, W83795_REG_FTSL(index), (val << 4) & 0xf0);
data->target_speed[index] = val;
break;
case FANIN_TOL:
val = SENSORS_LIMIT(val, 0, 0x3f);
val = clamp_val(val, 0, 0x3f);
w83795_write(client, W83795_REG_TFTS, val);
data->tol_speed = val;
break;
@@ -1227,22 +1227,22 @@ store_temp_pwm(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
switch (nr) {
case TEMP_PWM_TTTI:
val = SENSORS_LIMIT(val, 0, 0x7f);
val = clamp_val(val, 0, 0x7f);
w83795_write(client, W83795_REG_TTTI(index), val);
break;
case TEMP_PWM_CTFS:
val = SENSORS_LIMIT(val, 0, 0x7f);
val = clamp_val(val, 0, 0x7f);
w83795_write(client, W83795_REG_CTFS(index), val);
break;
case TEMP_PWM_HCT:
val = SENSORS_LIMIT(val, 0, 0x0f);
val = clamp_val(val, 0, 0x0f);
tmp = w83795_read(client, W83795_REG_HT(index));
tmp &= 0x0f;
tmp |= (val << 4) & 0xf0;
w83795_write(client, W83795_REG_HT(index), tmp);
break;
case TEMP_PWM_HOT:
val = SENSORS_LIMIT(val, 0, 0x0f);
val = clamp_val(val, 0, 0x0f);
tmp = w83795_read(client, W83795_REG_HT(index));
tmp &= 0xf0;
tmp |= val & 0x0f;
@@ -1541,7 +1541,7 @@ store_in(struct device *dev, struct device_attribute *attr,
if ((index >= 17) &&
!((data->has_gain >> (index - 17)) & 1))
val /= 8;
val = SENSORS_LIMIT(val, 0, 0x3FF);
val = clamp_val(val, 0, 0x3FF);
mutex_lock(&data->update_lock);
lsb_idx = IN_LSB_SHIFT_IDX[index][IN_LSB_IDX];
@@ -1596,7 +1596,7 @@ store_sf_setup(struct device *dev, struct device_attribute *attr,
switch (nr) {
case SETUP_PWM_DEFAULT:
val = SENSORS_LIMIT(val, 0, 0xff);
val = clamp_val(val, 0, 0xff);
break;
case SETUP_PWM_UPTIME:
case SETUP_PWM_DOWNTIME: