hwmon: Minor w83l785ts optimization
PATCH 1/1 hwmon: Minor w83l785ts optimization
[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 <[email protected]>
Signed-off-by Greg Kroah-Hartman <[email protected]>
drivers/hwmon/w83l785ts.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
---
commit cb929eae78ec0b243dbf58039bce4af354f6020c
tree bdd5d708bac06c95c4ff067ff8f21688e9b31143
parent 709439a284bc5b7d42a70fee7119feb186c1ca99
author Jean Delvare <[email protected]> Sun, 25 Sep 2005 16:45:03 +0200 committer Greg Kroah-Hartman <[email protected]> Fri, 28 Oct 2005 14:02:07 -0700
drivers/hwmon/w83l785ts.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
drivers/hwmon/w83l785ts.c +2 -2
@@ -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 */ };