[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 at linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh at suse.de>
drivers/hwmon/w83l785ts.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
---
commit cb929eae78ec0b243dbf58039bce4af354f6020c
tree bdd5d708bac06c95c4ff067ff8f21688e9b31143
parent 709439a284bc5b7d42a70fee7119feb186c1ca99
author Jean Delvare <khali at linux-fr.org> Sun, 25 Sep 2005 16:45:03 +0200
committer Greg Kroah-Hartman <gregkh at suse.de> Fri, 28 Oct 2005 14:02:07 -0700
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 */
};
