Re: [PATCH] pmac: don't add "°C" suffix insys for adt746x driver

From: Colin Leroy
Date: Tue Sep 21 2004 - 01:37:18 EST


On 17 Sep 2004 at 16h09, Benjamin Herrenschmidt wrote:

Hi,

> The adt746x driver currently adds a "°C" suffix to temperatures
> exposed via sysfs, and I don't like that. First, we all agree that any
> other unit here makes no sense (do we ? do we ? yes of course :) and I
> don't like having anything but numbers in there, and finally it's more
> consistent with what the g5 driver does.
>
> And finally, the _REAL_ reason is that this is not a low ASCII
> character and so has nothing to do in the kernel sources or in /sys :)

Fine with me! (Patch may be broken too...)

Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Colin Leroy <colin@xxxxxxxxxx>
===== drivers/macintosh/therm_adt746x.c 1.4 vs edited =====
--- 1.4/drivers/macintosh/therm_adt746x.c 2004-05-29 17:26:34 +10:00
+++ edited/drivers/macintosh/therm_adt746x.c 2004-09-17 15:59:59 +10:00
@@ -417,11 +417,6 @@
* choice but implement a bunch of them...
*
*/
-#define BUILD_SHOW_FUNC_DEG(name, data) \
-static ssize_t show_##name(struct device *dev, char *buf) \
-{ \
- return sprintf(buf, "%d°C\n", data); \
-}
#define BUILD_SHOW_FUNC_INT(name, data) \
static ssize_t show_##name(struct device *dev, char *buf) \
{ \
@@ -453,10 +448,10 @@
return n; \
}

-BUILD_SHOW_FUNC_DEG(cpu_temperature, (read_reg(thermostat, TEMP_REG[1])))
-BUILD_SHOW_FUNC_DEG(gpu_temperature, (read_reg(thermostat, TEMP_REG[2])))
-BUILD_SHOW_FUNC_DEG(cpu_limit, thermostat->limits[1])
-BUILD_SHOW_FUNC_DEG(gpu_limit, thermostat->limits[2])
+BUILD_SHOW_FUNC_INT(cpu_temperature, (read_reg(thermostat, TEMP_REG[1])))
+BUILD_SHOW_FUNC_INT(gpu_temperature, (read_reg(thermostat, TEMP_REG[2])))
+BUILD_SHOW_FUNC_INT(cpu_limit, thermostat->limits[1])
+BUILD_SHOW_FUNC_INT(gpu_limit, thermostat->limits[2])

BUILD_SHOW_FUNC_INT(specified_fan_speed, fan_speed)
BUILD_SHOW_FUNC_INT(cpu_fan_speed, (read_fan_speed(thermostat, FAN_SPEED[0])))
--
Colin
-
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