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hwmon/via686a: Use dynamic sysfs callbacks

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This lets us get rid of macro-generated functions and shrinks the
driver size by about 9%.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Jean Delvare 2007-06-09 10:11:16 -04:00 committed by Mark M. Hoffman
parent 2ec342e684
commit 1e71a5a2ce
1 changed files with 109 additions and 137 deletions
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246
drivers/hwmon/via686a.c
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@ -36,6 +36,7 @@
#include <linux/jiffies.h>
#include <linux/platform_device.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/init.h>
#include <linux/mutex.h>
@ -332,24 +333,35 @@ static void via686a_init_device(struct via686a_data *data);
/* following are the sysfs callback functions */
/* 7 voltage sensors */
static ssize_t show_in(struct device *dev, char *buf, int nr) {
static ssize_t show_in(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", IN_FROM_REG(data->in[nr], nr));
}
static ssize_t show_in_min(struct device *dev, char *buf, int nr) {
static ssize_t show_in_min(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", IN_FROM_REG(data->in_min[nr], nr));
}
static ssize_t show_in_max(struct device *dev, char *buf, int nr) {
static ssize_t show_in_max(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", IN_FROM_REG(data->in_max[nr], nr));
}
static ssize_t set_in_min(struct device *dev, const char *buf,
size_t count, int nr) {
static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
@ -359,9 +371,11 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_in_max(struct device *dev, const char *buf,
size_t count, int nr) {
static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock);
@ -372,36 +386,12 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
return count;
}
#define show_in_offset(offset) \
static ssize_t \
show_in##offset (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_in(dev, buf, offset); \
} \
static ssize_t \
show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_in_min(dev, buf, offset); \
} \
static ssize_t \
show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_in_max(dev, buf, offset); \
} \
static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
return set_in_min(dev, buf, count, offset); \
} \
static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
return set_in_max(dev, buf, count, offset); \
} \
static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL);\
static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
show_in##offset##_min, set_in##offset##_min); \
static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
show_in##offset##_max, set_in##offset##_max);
static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
show_in, NULL, offset); \
static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
show_in_min, set_in_min, offset); \
static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
show_in_max, set_in_max, offset);
show_in_offset(0);
show_in_offset(1);
@ -410,21 +400,32 @@ show_in_offset(3);
show_in_offset(4);
/* 3 temperatures */
static ssize_t show_temp(struct device *dev, char *buf, int nr) {
static ssize_t show_temp(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", TEMP_FROM_REG10(data->temp[nr]));
}
static ssize_t show_temp_over(struct device *dev, char *buf, int nr) {
static ssize_t show_temp_over(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp_over[nr]));
}
static ssize_t show_temp_hyst(struct device *dev, char *buf, int nr) {
static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp_hyst[nr]));
}
static ssize_t set_temp_over(struct device *dev, const char *buf,
size_t count, int nr) {
static ssize_t set_temp_over(struct device *dev, struct device_attribute *da,
const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
int val = simple_strtol(buf, NULL, 10);
mutex_lock(&data->update_lock);
@ -434,9 +435,11 @@ static ssize_t set_temp_over(struct device *dev, const char *buf,
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_temp_hyst(struct device *dev, const char *buf,
size_t count, int nr) {
static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *da,
const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
int val = simple_strtol(buf, NULL, 10);
mutex_lock(&data->update_lock);
@ -447,58 +450,46 @@ static ssize_t set_temp_hyst(struct device *dev, const char *buf,
return count;
}
#define show_temp_offset(offset) \
static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_temp(dev, buf, offset - 1); \
} \
static ssize_t \
show_temp_##offset##_over (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_temp_over(dev, buf, offset - 1); \
} \
static ssize_t \
show_temp_##offset##_hyst (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_temp_hyst(dev, buf, offset - 1); \
} \
static ssize_t set_temp_##offset##_over (struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
return set_temp_over(dev, buf, count, offset - 1); \
} \
static ssize_t set_temp_##offset##_hyst (struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
return set_temp_hyst(dev, buf, count, offset - 1); \
} \
static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL);\
static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
show_temp_##offset##_over, set_temp_##offset##_over); \
static DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \
show_temp_##offset##_hyst, set_temp_##offset##_hyst);
static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
show_temp, NULL, offset - 1); \
static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
show_temp_over, set_temp_over, offset - 1); \
static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO | S_IWUSR, \
show_temp_hyst, set_temp_hyst, offset - 1);
show_temp_offset(1);
show_temp_offset(2);
show_temp_offset(3);
/* 2 Fans */
static ssize_t show_fan(struct device *dev, char *buf, int nr) {
static ssize_t show_fan(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
DIV_FROM_REG(data->fan_div[nr])) );
}
static ssize_t show_fan_min(struct device *dev, char *buf, int nr) {
static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n",
FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])) );
}
static ssize_t show_fan_div(struct device *dev, char *buf, int nr) {
static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
char *buf) {
struct via686a_data *data = via686a_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]) );
}
static ssize_t set_fan_min(struct device *dev, const char *buf,
size_t count, int nr) {
static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
int val = simple_strtol(buf, NULL, 10);
mutex_lock(&data->update_lock);
@ -507,9 +498,11 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
mutex_unlock(&data->update_lock);
return count;
}
static ssize_t set_fan_div(struct device *dev, const char *buf,
size_t count, int nr) {
static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
const char *buf, size_t count) {
struct via686a_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
int val = simple_strtol(buf, NULL, 10);
int old;
@ -523,33 +516,12 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
}
#define show_fan_offset(offset) \
static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_fan(dev, buf, offset - 1); \
} \
static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_fan_min(dev, buf, offset - 1); \
} \
static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf) \
{ \
return show_fan_div(dev, buf, offset - 1); \
} \
static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
return set_fan_min(dev, buf, count, offset - 1); \
} \
static ssize_t set_fan_##offset##_div (struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
return set_fan_div(dev, buf, count, offset - 1); \
} \
static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);\
static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
show_fan_##offset##_min, set_fan_##offset##_min); \
static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
show_fan_##offset##_div, set_fan_##offset##_div);
static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
show_fan, NULL, offset - 1); \
static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
show_fan_min, set_fan_min, offset - 1); \
static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
show_fan_div, set_fan_div, offset - 1);
show_fan_offset(1);
show_fan_offset(2);
@ -570,38 +542,38 @@ static ssize_t show_name(struct device *dev, struct device_attribute
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
static struct attribute *via686a_attributes[] = {
&dev_attr_in0_input.attr,
&dev_attr_in1_input.attr,
&dev_attr_in2_input.attr,
&dev_attr_in3_input.attr,
&dev_attr_in4_input.attr,
&dev_attr_in0_min.attr,
&dev_attr_in1_min.attr,
&dev_attr_in2_min.attr,
&dev_attr_in3_min.attr,
&dev_attr_in4_min.attr,
&dev_attr_in0_max.attr,
&dev_attr_in1_max.attr,
&dev_attr_in2_max.attr,
&dev_attr_in3_max.attr,
&dev_attr_in4_max.attr,
&sensor_dev_attr_in0_input.dev_attr.attr,
&sensor_dev_attr_in1_input.dev_attr.attr,
&sensor_dev_attr_in2_input.dev_attr.attr,
&sensor_dev_attr_in3_input.dev_attr.attr,
&sensor_dev_attr_in4_input.dev_attr.attr,
&sensor_dev_attr_in0_min.dev_attr.attr,
&sensor_dev_attr_in1_min.dev_attr.attr,
&sensor_dev_attr_in2_min.dev_attr.attr,
&sensor_dev_attr_in3_min.dev_attr.attr,
&sensor_dev_attr_in4_min.dev_attr.attr,
&sensor_dev_attr_in0_max.dev_attr.attr,
&sensor_dev_attr_in1_max.dev_attr.attr,
&sensor_dev_attr_in2_max.dev_attr.attr,
&sensor_dev_attr_in3_max.dev_attr.attr,
&sensor_dev_attr_in4_max.dev_attr.attr,
&dev_attr_temp1_input.attr,
&dev_attr_temp2_input.attr,
&dev_attr_temp3_input.attr,
&dev_attr_temp1_max.attr,
&dev_attr_temp2_max.attr,
&dev_attr_temp3_max.attr,
&dev_attr_temp1_max_hyst.attr,
&dev_attr_temp2_max_hyst.attr,
&dev_attr_temp3_max_hyst.attr,
&sensor_dev_attr_temp1_input.dev_attr.attr,
&sensor_dev_attr_temp2_input.dev_attr.attr,
&sensor_dev_attr_temp3_input.dev_attr.attr,
&sensor_dev_attr_temp1_max.dev_attr.attr,
&sensor_dev_attr_temp2_max.dev_attr.attr,
&sensor_dev_attr_temp3_max.dev_attr.attr,
&sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
&sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
&dev_attr_fan1_input.attr,
&dev_attr_fan2_input.attr,
&dev_attr_fan1_min.attr,
&dev_attr_fan2_min.attr,
&dev_attr_fan1_div.attr,
&dev_attr_fan2_div.attr,
&sensor_dev_attr_fan1_input.dev_attr.attr,
&sensor_dev_attr_fan2_input.dev_attr.attr,
&sensor_dev_attr_fan1_min.dev_attr.attr,
&sensor_dev_attr_fan2_min.dev_attr.attr,
&sensor_dev_attr_fan1_div.dev_attr.attr,
&sensor_dev_attr_fan2_div.dev_attr.attr,
&dev_attr_alarms.attr,
&dev_attr_name.attr,