diff options
| 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/it87.c | |
| parent | hwmon: (sht15) avoid CamelCase (diff) | |
| download | linux-dev-2a844c148e1f714ebf42cb96e1b172ce394c36c9.tar.xz linux-dev-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/it87.c')
| -rw-r--r-- | drivers/hwmon/it87.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index 117d66fcded6..29632e849285 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -384,7 +384,7 @@ static int adc_lsb(const struct it87_data *data, int nr) static u8 in_to_reg(const struct it87_data *data, int nr, long val) { val = DIV_ROUND_CLOSEST(val, adc_lsb(data, nr)); - return SENSORS_LIMIT(val, 0, 255); + return clamp_val(val, 0, 255); } static int in_from_reg(const struct it87_data *data, int nr, int val) @@ -396,16 +396,15 @@ static inline u8 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); } static inline u16 FAN16_TO_REG(long rpm) { if (rpm == 0) return 0xffff; - return SENSORS_LIMIT((1350000 + rpm) / (rpm * 2), 1, 0xfffe); + return clamp_val((1350000 + rpm) / (rpm * 2), 1, 0xfffe); } #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : (val) == 255 ? 0 : \ @@ -414,8 +413,8 @@ static inline u16 FAN16_TO_REG(long rpm) #define FAN16_FROM_REG(val) ((val) == 0 ? -1 : (val) == 0xffff ? 0 : \ 1350000 / ((val) * 2)) -#define TEMP_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (((val) - 500) / 1000) : \ - ((val) + 500) / 1000), -128, 127)) +#define TEMP_TO_REG(val) (clamp_val(((val) < 0 ? (((val) - 500) / 1000) : \ + ((val) + 500) / 1000), -128, 127)) #define TEMP_FROM_REG(val) ((val) * 1000) static u8 pwm_to_reg(const struct it87_data *data, long val) |