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hwmon: Replace SENSORS_LIMIT with clamp_val

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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>
This commit is contained in:
Guenter Roeck
2013-01-09 08:09:34 -08:00
parent 142c090184
commit 2a844c148e
57 changed files with 297 additions and 319 deletions
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10
drivers/hwmon/lm85.c
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@@ -139,7 +139,7 @@ static const int lm85_scaling[] = { /* .001 Volts */
#define SCALE(val, from, to) (((val) * (to) + ((from) / 2)) / (from))
#define INS_TO_REG(n, val) \
SENSORS_LIMIT(SCALE(val, lm85_scaling[n], 192), 0, 255)
clamp_val(SCALE(val, lm85_scaling[n], 192), 0, 255)
#define INSEXT_FROM_REG(n, val, ext) \
SCALE(((val) << 4) + (ext), 192 << 4, lm85_scaling[n])
@@ -151,19 +151,19 @@ static inline u16 FAN_TO_REG(unsigned long val)
{
if (!val)
return 0xffff;
return SENSORS_LIMIT(5400000 / val, 1, 0xfffe);
return clamp_val(5400000 / val, 1, 0xfffe);
}
#define FAN_FROM_REG(val) ((val) == 0 ? -1 : (val) == 0xffff ? 0 : \
5400000 / (val))
/* Temperature is reported in .001 degC increments */
#define TEMP_TO_REG(val) \
SENSORS_LIMIT(SCALE(val, 1000, 1), -127, 127)
clamp_val(SCALE(val, 1000, 1), -127, 127)
#define TEMPEXT_FROM_REG(val, ext) \
SCALE(((val) << 4) + (ext), 16, 1000)
#define TEMP_FROM_REG(val) ((val) * 1000)
#define PWM_TO_REG(val) SENSORS_LIMIT(val, 0, 255)
#define PWM_TO_REG(val) clamp_val(val, 0, 255)
#define PWM_FROM_REG(val) (val)
@@ -258,7 +258,7 @@ static int ZONE_TO_REG(int zone)
return i << 5;
}
#define HYST_TO_REG(val) SENSORS_LIMIT(((val) + 500) / 1000, 0, 15)
#define HYST_TO_REG(val) clamp_val(((val) + 500) / 1000, 0, 15)
#define HYST_FROM_REG(val) ((val) * 1000)
/*