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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/w83l786ng.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/w83l786ng.c')
-rw-r--r--drivers/hwmon/w83l786ng.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/hwmon/w83l786ng.c b/drivers/hwmon/w83l786ng.c
index 79710bcac2f7..edb06cda5a68 100644
--- a/drivers/hwmon/w83l786ng.c
+++ b/drivers/hwmon/w83l786ng.c
@@ -86,8 +86,8 @@ 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);
}
#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \
@@ -95,9 +95,8 @@ FAN_TO_REG(long rpm, int div)
1350000 / ((val) * (div))))
/* for temp */
-#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? \
- (val) + 0x100 * 1000 \
- : (val)) / 1000, 0, 0xff))
+#define TEMP_TO_REG(val) (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 \
+ : (val)) / 1000, 0, 0xff))
#define TEMP_FROM_REG(val) (((val) & 0x80 ? \
(val) - 0x100 : (val)) * 1000)
@@ -106,7 +105,7 @@ FAN_TO_REG(long rpm, int div)
* in mV as would be measured on the chip input pin, need to just
* multiply/divide by 8 to translate from/to register values.
*/
-#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 4) / 8), 0, 255))
+#define IN_TO_REG(val) (clamp_val((((val) + 4) / 8), 0, 255))
#define IN_FROM_REG(val) ((val) * 8)
#define DIV_FROM_REG(val) (1 << (val))
@@ -115,7 +114,7 @@ static inline u8
DIV_TO_REG(long val)
{
int i;
- val = SENSORS_LIMIT(val, 1, 128) >> 1;
+ val = clamp_val(val, 1, 128) >> 1;
for (i = 0; i < 7; i++) {
if (val == 0)
break;
@@ -481,7 +480,7 @@ store_pwm(struct device *dev, struct device_attribute *attr,
err = kstrtoul(buf, 10, &val);
if (err)
return err;
- val = SENSORS_LIMIT(val, 0, 255);
+ val = clamp_val(val, 0, 255);
mutex_lock(&data->update_lock);
data->pwm[nr] = val;
@@ -564,7 +563,7 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
mutex_lock(&data->update_lock);
tol_mask = w83l786ng_read_value(client,
W83L786NG_REG_TOLERANCE) & ((nr == 1) ? 0x0f : 0xf0);
- tol_tmp = SENSORS_LIMIT(val, 0, 15);
+ tol_tmp = clamp_val(val, 0, 15);
tol_tmp &= 0x0f;
data->tolerance[nr] = tol_tmp;
if (nr == 1)