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提交 1f5f48dd 编写于 作者: J Jean Delvare 提交者： Mark M. Hoffman
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hwmon/sis5595: Use dynamic sysfs callbacks 

This lets us get rid of macro-generated functions and shrinks the
driver size by about 7%.
Signed-off-by: NJean Delvare <khali@linux-fr.org>
上级 17e7dc43
隐藏空白更改
内联 并排
Showing with 78 addition and 106 deletion
drivers/hwmon/sis5595.c
浏览文件 @ 1f5f48dd
...@@ -56,6 +56,7 @@ ...@@ -56,6 +56,7 @@
#include <linux/pci.h> #include <linux/pci.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/hwmon.h> #include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h> #include <linux/err.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/jiffies.h> #include <linux/jiffies.h>
...@@ -204,28 +205,39 @@ static struct platform_driver sis5595_driver = { ...@@ -204,28 +205,39 @@ static struct platform_driver sis5595_driver = {
}; };
/* 4 Voltages */ /* 4 Voltages */
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 sis5595_data *data = sis5595_update_device(dev); struct sis5595_data *data = sis5595_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr])); return sprintf(buf, "%d\n", IN_FROM_REG(data->in[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 sis5595_data *data = sis5595_update_device(dev); struct sis5595_data *data = sis5595_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr])); return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[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 sis5595_data *data = sis5595_update_device(dev); struct sis5595_data *data = sis5595_update_device(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr])); return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr]));
} }
static ssize_t set_in_min(struct device *dev, const char *buf, static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
size_t count, int nr) const char *buf, size_t count)
{ {
struct sis5595_data *data = dev_get_drvdata(dev); struct sis5595_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); unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock); mutex_lock(&data->update_lock);
...@@ -235,10 +247,12 @@ static ssize_t set_in_min(struct device *dev, const char *buf, ...@@ -235,10 +247,12 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
return count; return count;
} }
static ssize_t set_in_max(struct device *dev, const char *buf, static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
size_t count, int nr) const char *buf, size_t count)
{ {
struct sis5595_data *data = dev_get_drvdata(dev); struct sis5595_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); unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock); mutex_lock(&data->update_lock);
...@@ -249,37 +263,12 @@ static ssize_t set_in_max(struct device *dev, const char *buf, ...@@ -249,37 +263,12 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
} }
#define show_in_offset(offset) \ #define show_in_offset(offset) \
static ssize_t \ static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
show_in##offset (struct device *dev, struct device_attribute *attr, char *buf) \ show_in, NULL, offset); \
{ \ static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
return show_in(dev, buf, offset); \ show_in_min, set_in_min, offset); \
} \ static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
static DEVICE_ATTR(in##offset##_input, S_IRUGO, \ show_in_max, set_in_max, offset);
show_in##offset, NULL); \
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##_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);
show_in_offset(0); show_in_offset(0);
show_in_offset(1); show_in_offset(1);
...@@ -337,24 +326,32 @@ static DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, ...@@ -337,24 +326,32 @@ static DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
show_temp_hyst, set_temp_hyst); show_temp_hyst, set_temp_hyst);
/* 2 Fans */ /* 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 sis5595_data *data = sis5595_update_device(dev); struct sis5595_data *data = sis5595_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], return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
DIV_FROM_REG(data->fan_div[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 sis5595_data *data = sis5595_update_device(dev); struct sis5595_data *data = sis5595_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], return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr],
DIV_FROM_REG(data->fan_div[nr])) ); DIV_FROM_REG(data->fan_div[nr])) );
} }
static ssize_t set_fan_min(struct device *dev, const char *buf, static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
size_t count, int nr) const char *buf, size_t count)
{ {
struct sis5595_data *data = dev_get_drvdata(dev); struct sis5595_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); unsigned long val = simple_strtoul(buf, NULL, 10);
mutex_lock(&data->update_lock); mutex_lock(&data->update_lock);
...@@ -364,9 +361,12 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, ...@@ -364,9 +361,12 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
return count; return count;
} }
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 sis5595_data *data = sis5595_update_device(dev); struct sis5595_data *data = sis5595_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]) ); return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]) );
} }
...@@ -374,10 +374,12 @@ static ssize_t show_fan_div(struct device *dev, char *buf, int nr) ...@@ -374,10 +374,12 @@ static ssize_t show_fan_div(struct device *dev, char *buf, int nr)
determined in part by the fan divisor. This follows the principle of determined in part by the fan divisor. This follows the principle of
least surprise; the user doesn't expect the fan minimum to change just least surprise; the user doesn't expect the fan minimum to change just
because the divisor changed. */ because the divisor changed. */
static ssize_t set_fan_div(struct device *dev, const char *buf, static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
size_t count, int nr) const char *buf, size_t count)
{ {
struct sis5595_data *data = dev_get_drvdata(dev); struct sis5595_data *data = dev_get_drvdata(dev);
struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
int nr = attr->index;
unsigned long min; unsigned long min;
unsigned long val = simple_strtoul(buf, NULL, 10); unsigned long val = simple_strtoul(buf, NULL, 10);
int reg; int reg;
...@@ -416,46 +418,16 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, ...@@ -416,46 +418,16 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
} }
#define show_fan_offset(offset) \ #define show_fan_offset(offset) \
static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
{ \ show_fan, NULL, offset - 1); \
return show_fan(dev, buf, offset - 1); \ static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
} \ show_fan_min, set_fan_min, offset - 1); \
static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
{ \ show_fan_div, set_fan_div, offset - 1);
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 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);
show_fan_offset(1); show_fan_offset(1);
show_fan_offset(2); show_fan_offset(2);
static ssize_t set_fan_1_div(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
return set_fan_div(dev, buf, count, 0) ;
}
static ssize_t set_fan_2_div(struct device *dev, struct device_attribute *attr, const char *buf,
size_t count)
{
return set_fan_div(dev, buf, count, 1) ;
}
static DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
show_fan_1_div, set_fan_1_div);
static DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
show_fan_2_div, set_fan_2_div);
/* Alarms */ /* Alarms */
static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
{ {
...@@ -473,25 +445,25 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr, ...@@ -473,25 +445,25 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
static struct attribute *sis5595_attributes[] = { static struct attribute *sis5595_attributes[] = {
&dev_attr_in0_input.attr, &sensor_dev_attr_in0_input.dev_attr.attr,
&dev_attr_in0_min.attr, &sensor_dev_attr_in0_min.dev_attr.attr,
&dev_attr_in0_max.attr, &sensor_dev_attr_in0_max.dev_attr.attr,
&dev_attr_in1_input.attr, &sensor_dev_attr_in1_input.dev_attr.attr,
&dev_attr_in1_min.attr, &sensor_dev_attr_in1_min.dev_attr.attr,
&dev_attr_in1_max.attr, &sensor_dev_attr_in1_max.dev_attr.attr,
&dev_attr_in2_input.attr, &sensor_dev_attr_in2_input.dev_attr.attr,
&dev_attr_in2_min.attr, &sensor_dev_attr_in2_min.dev_attr.attr,
&dev_attr_in2_max.attr, &sensor_dev_attr_in2_max.dev_attr.attr,
&dev_attr_in3_input.attr, &sensor_dev_attr_in3_input.dev_attr.attr,
&dev_attr_in3_min.attr, &sensor_dev_attr_in3_min.dev_attr.attr,
&dev_attr_in3_max.attr, &sensor_dev_attr_in3_max.dev_attr.attr,
&dev_attr_fan1_input.attr, &sensor_dev_attr_fan1_input.dev_attr.attr,
&dev_attr_fan1_min.attr, &sensor_dev_attr_fan1_min.dev_attr.attr,
&dev_attr_fan1_div.attr, &sensor_dev_attr_fan1_div.dev_attr.attr,
&dev_attr_fan2_input.attr, &sensor_dev_attr_fan2_input.dev_attr.attr,
&dev_attr_fan2_min.attr, &sensor_dev_attr_fan2_min.dev_attr.attr,
&dev_attr_fan2_div.attr, &sensor_dev_attr_fan2_div.dev_attr.attr,
&dev_attr_alarms.attr, &dev_attr_alarms.attr,
&dev_attr_name.attr, &dev_attr_name.attr,
...@@ -503,9 +475,9 @@ static const struct attribute_group sis5595_group = { ...@@ -503,9 +475,9 @@ static const struct attribute_group sis5595_group = {
}; };
static struct attribute *sis5595_attributes_opt[] = { static struct attribute *sis5595_attributes_opt[] = {
&dev_attr_in4_input.attr, &sensor_dev_attr_in4_input.dev_attr.attr,
&dev_attr_in4_min.attr, &sensor_dev_attr_in4_min.dev_attr.attr,
&dev_attr_in4_max.attr, &sensor_dev_attr_in4_max.dev_attr.attr,
&dev_attr_temp1_input.attr, &dev_attr_temp1_input.attr,
&dev_attr_temp1_max.attr, &dev_attr_temp1_max.attr,
...@@ -570,11 +542,11 @@ static int __devinit sis5595_probe(struct platform_device *pdev) ...@@ -570,11 +542,11 @@ static int __devinit sis5595_probe(struct platform_device *pdev)
goto exit_free; goto exit_free;
if (data->maxins == 4) { if (data->maxins == 4) {
if ((err = device_create_file(&pdev->dev, if ((err = device_create_file(&pdev->dev,
&dev_attr_in4_input)) &sensor_dev_attr_in4_input.dev_attr))
|| (err = device_create_file(&pdev->dev, || (err = device_create_file(&pdev->dev,
&dev_attr_in4_min)) &sensor_dev_attr_in4_min.dev_attr))
|| (err = device_create_file(&pdev->dev, || (err = device_create_file(&pdev->dev,
&dev_attr_in4_max))) &sensor_dev_attr_in4_max.dev_attr)))
goto exit_remove_files; goto exit_remove_files;
} else { } else {
if ((err = device_create_file(&pdev->dev, if ((err = device_create_file(&pdev->dev,
......
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