forked from Minki/linux
[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(-)
This commit is contained in:
parent
709439a284
commit
cb929eae78
@ -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 */
|
||||
};
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user