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| author | Jean Delvare <khali@linux-fr.org> | 2005-09-25 16:45:03 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-28 14:02:07 -0700 |
| commit | cb929eae78ec0b243dbf58039bce4af354f6020c (patch) | |
| tree | bdd5d708bac06c95c4ff067ff8f21688e9b31143 /drivers/hwmon/w83l785ts.c | |
| parent | 709439a284bc5b7d42a70fee7119feb186c1ca99 (diff) | |
| download | op-kernel-dev-cb929eae78ec0b243dbf58039bce4af354f6020c.zip op-kernel-dev-cb929eae78ec0b243dbf58039bce4af354f6020c.tar.gz | |
[PATCH] hwmon: Minor w83l785ts optimization
Using s8 instead of u8 to store temperature register values saves a
few instructions on sysfs file read. The very same was done for
several other drivers a while ago (lm63, lm83, lm90...)
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/hwmon/w83l785ts.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Diffstat (limited to 'drivers/hwmon/w83l785ts.c')
| -rw-r--r-- | drivers/hwmon/w83l785ts.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index fcb2c39..db12a62 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -74,7 +74,7 @@ I2C_CLIENT_INSMOD_1(w83l785ts); * The W83L785TS-S uses signed 8-bit values. */ -#define TEMP_FROM_REG(val) ((val & 0x80 ? val-0x100 : val) * 1000) +#define TEMP_FROM_REG(val) ((val) * 1000) /* * Functions declaration @@ -112,7 +112,7 @@ struct w83l785ts_data { unsigned long last_updated; /* in jiffies */ /* registers values */ - u8 temp[2]; /* 0: input + s8 temp[2]; /* 0: input 1: critical limit */ }; |
