diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2013-01-09 20:09:34 +0400 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-01-26 09:03:54 +0400 |
| commit | 2a844c148e1f714ebf42cb96e1b172ce394c36c9 (patch) | |
| tree | eb68eb8438f0470e7a81b022199abe5f6d866879 /drivers/hwmon/w83l786ng.c | |
| parent | 142c090184ac7f9763c5d22509405da3486f9801 (diff) | |
| download | linux-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.c | 17 |
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) |