Commit cb929eae authored Sep 25, 2005 by Jean Delvare Committed by Greg Kroah-Hartman Oct 28, 2005

[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(-)

parent 709439a2

drivers/hwmon/w83l785ts.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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 */
		};

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