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Commit 0e190b7f authored by Jean Delvare's avatar Jean Delvare Committed by Guenter Roeck
Browse files

hwmon: (lm87) Get rid of macro-generated functions 



Use SENSORS_DEVICE_ATTR instead of DEVICE_ATTR for most attributes,
so that the attribute number can be retrieved and it is no longer
necessary to generate functions using macros.

This shaves about 2 kB on the binary module size.

Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
Signed-off-by: default avatarGuenter Roeck <guenter.roeck@ericsson.com>
parent 8652a264

drivers/hwmon/lm87.c

+164 −193
Original line number Diff line number Diff line
@@ -276,45 +276,42 @@ static struct lm87_data *lm87_update_device(struct device *dev) 
 * Sysfs stuff

 */



#define show_in(offset) \

static ssize_t show_in##offset##_input(struct device *dev, \

				       struct device_attribute *attr, \

				       char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \

		       data->in_scale[offset])); \

} \

static ssize_t show_in##offset##_min(struct device *dev, \

				     struct device_attribute *attr, char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \

		       data->in_scale[offset])); \

} \

static ssize_t show_in##offset##_max(struct device *dev, \

				     struct device_attribute *attr, char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \

		       data->in_scale[offset])); \

} \

static DEVICE_ATTR(in##offset##_input, S_IRUGO, \

		show_in##offset##_input, NULL);

show_in(0);

show_in(1);

show_in(2);

show_in(3);

show_in(4);

show_in(5);

show_in(6);

show_in(7);



static ssize_t set_in_min(struct device *dev, const char *buf, int nr,

			  size_t count)

static ssize_t show_in_input(struct device *dev, struct device_attribute *attr,

			     char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%u\n", IN_FROM_REG(data->in[nr],

		       data->in_scale[nr]));

}



static ssize_t show_in_min(struct device *dev,

				     struct device_attribute *attr, char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[nr],

		       data->in_scale[nr]));

}



static ssize_t show_in_max(struct device *dev,

				     struct device_attribute *attr, char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[nr],

		       data->in_scale[nr]));

}



static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,

			  const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct lm87_data *data = i2c_get_clientdata(client);

	int nr = to_sensor_dev_attr(attr)->index;

	long val;

	int err;
@@ -330,11 +327,12 @@ static ssize_t set_in_min(struct device *dev, const char *buf, int nr, 
	return count;

}



static ssize_t set_in_max(struct device *dev, const char *buf, int nr,

			  size_t count)

static ssize_t set_in_max(struct device *dev,  struct device_attribute *attr,

			  const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct lm87_data *data = i2c_get_clientdata(client);

	int nr = to_sensor_dev_attr(attr)->index;

	long val;

	int err;
@@ -351,22 +349,12 @@ static ssize_t set_in_max(struct device *dev, const char *buf, int nr, 
}



#define set_in(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, offset, count); \

} \

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, offset, count); \

} \

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_input, 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)

set_in(0);

set_in(1);

set_in(2);
@@ -376,41 +364,41 @@ set_in(5); 
set_in(6);

set_in(7);



#define show_temp(offset) \

static ssize_t show_temp##offset##_input(struct device *dev, \

					 struct device_attribute *attr, \

					 char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset - 1])); \

} \

static ssize_t show_temp##offset##_low(struct device *dev, \

				       struct device_attribute *attr, \

				       char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%d\n", \

		       TEMP_FROM_REG(data->temp_low[offset - 1])); \

} \

static ssize_t show_temp##offset##_high(struct device *dev, \

					struct device_attribute *attr, \

					char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%d\n", \

		       TEMP_FROM_REG(data->temp_high[offset - 1])); \

} \

static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \

		show_temp##offset##_input, NULL);

show_temp(1);

show_temp(2);

show_temp(3);



static ssize_t set_temp_low(struct device *dev, const char *buf, int nr,

			    size_t count)

static ssize_t show_temp_input(struct device *dev,

			       struct device_attribute *attr, char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[nr]));

}



static ssize_t show_temp_low(struct device *dev,

			     struct device_attribute *attr, char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%d\n",

		       TEMP_FROM_REG(data->temp_low[nr]));

}



static ssize_t show_temp_high(struct device *dev,

			      struct device_attribute *attr, char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%d\n",

		       TEMP_FROM_REG(data->temp_high[nr]));

}



static ssize_t set_temp_low(struct device *dev, struct device_attribute *attr,

			    const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct lm87_data *data = i2c_get_clientdata(client);

	int nr = to_sensor_dev_attr(attr)->index;

	long val;

	int err;
@@ -425,11 +413,12 @@ static ssize_t set_temp_low(struct device *dev, const char *buf, int nr, 
	return count;

}



static ssize_t set_temp_high(struct device *dev, const char *buf, int nr,

			     size_t count)

static ssize_t set_temp_high(struct device *dev, struct device_attribute *attr,

			     const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct lm87_data *data = i2c_get_clientdata(client);

	int nr = to_sensor_dev_attr(attr)->index;

	long val;

	int err;
@@ -445,22 +434,12 @@ static ssize_t set_temp_high(struct device *dev, const char *buf, int nr, 
}



#define set_temp(offset) \

static ssize_t set_temp##offset##_low(struct device *dev, \

				      struct device_attribute *attr, \

				      const char *buf, size_t count) \

{ \

	return set_temp_low(dev, buf, offset - 1, count); \

} \

static ssize_t set_temp##offset##_high(struct device *dev, \

				       struct device_attribute *attr, \

				       const char *buf, size_t count) \

{ \

	return set_temp_high(dev, buf, offset - 1, count); \

} \

static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \

		show_temp##offset##_high, set_temp##offset##_high); \

static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \

		show_temp##offset##_low, set_temp##offset##_low);

static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \

		show_temp_input, NULL, offset - 1); \

static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \

		show_temp_high, set_temp_high, offset - 1); \

static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \

		show_temp_low, set_temp_low, offset - 1)

set_temp(1);

set_temp(2);

set_temp(3);
@@ -483,41 +462,42 @@ static DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit_int, NULL); 
static DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp_crit_ext, NULL);

static DEVICE_ATTR(temp3_crit, S_IRUGO, show_temp_crit_ext, NULL);



#define show_fan(offset) \

static ssize_t show_fan##offset##_input(struct device *dev, \

					struct device_attribute *attr, \

					char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[offset - 1], \

		       FAN_DIV_FROM_REG(data->fan_div[offset - 1]))); \

} \

static ssize_t show_fan##offset##_min(struct device *dev, \

				      struct device_attribute *attr, \

				      char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[offset - 1], \

		       FAN_DIV_FROM_REG(data->fan_div[offset - 1]))); \

} \

static ssize_t show_fan##offset##_div(struct device *dev, \

				      struct device_attribute *attr, \

				      char *buf) \

{ \

	struct lm87_data *data = lm87_update_device(dev); \

	return sprintf(buf, "%d\n", \

		       FAN_DIV_FROM_REG(data->fan_div[offset - 1])); \

} \

static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \

		show_fan##offset##_input, NULL);

show_fan(1);

show_fan(2);



static ssize_t set_fan_min(struct device *dev, const char *buf, int nr,

			   size_t count)

static ssize_t show_fan_input(struct device *dev,

			      struct device_attribute *attr, char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],

		       FAN_DIV_FROM_REG(data->fan_div[nr])));

}



static ssize_t show_fan_min(struct device *dev,

			    struct device_attribute *attr, char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[nr],

		       FAN_DIV_FROM_REG(data->fan_div[nr])));

}



static ssize_t show_fan_div(struct device *dev,

			    struct device_attribute *attr, char *buf)

{

	struct lm87_data *data = lm87_update_device(dev);

	int nr = to_sensor_dev_attr(attr)->index;



	return sprintf(buf, "%d\n",

		       FAN_DIV_FROM_REG(data->fan_div[nr]));

}



static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,

			   const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct lm87_data *data = i2c_get_clientdata(client);

	int nr = to_sensor_dev_attr(attr)->index;

	long val;

	int err;
@@ -539,11 +519,12 @@ static ssize_t set_fan_min(struct device *dev, const char *buf, int nr, 
 * of least surprise; the user doesn't expect the fan minimum to change just

 * because the divider changed.

 */

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 *attr,

			   const char *buf, size_t count)

{

	struct i2c_client *client = to_i2c_client(dev);

	struct lm87_data *data = i2c_get_clientdata(client);

	int nr = to_sensor_dev_attr(attr)->index;

	long val;

	int err;

	unsigned long min;
@@ -595,22 +576,12 @@ static ssize_t set_fan_div(struct device *dev, const char *buf, 
}



#define set_fan(offset) \

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, offset - 1, count); \

} \

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##_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_input, 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)

set_fan(1);

set_fan(2);
@@ -705,31 +676,31 @@ static SENSOR_DEVICE_ATTR(temp3_fault, S_IRUGO, show_alarm, NULL, 15); 
 */



static struct attribute *lm87_attributes[] = {

	&dev_attr_in1_input.attr,

	&dev_attr_in1_min.attr,

	&dev_attr_in1_max.attr,

	&sensor_dev_attr_in1_input.dev_attr.attr,

	&sensor_dev_attr_in1_min.dev_attr.attr,

	&sensor_dev_attr_in1_max.dev_attr.attr,

	&sensor_dev_attr_in1_alarm.dev_attr.attr,

	&dev_attr_in2_input.attr,

	&dev_attr_in2_min.attr,

	&dev_attr_in2_max.attr,

	&sensor_dev_attr_in2_input.dev_attr.attr,

	&sensor_dev_attr_in2_min.dev_attr.attr,

	&sensor_dev_attr_in2_max.dev_attr.attr,

	&sensor_dev_attr_in2_alarm.dev_attr.attr,

	&dev_attr_in3_input.attr,

	&dev_attr_in3_min.attr,

	&dev_attr_in3_max.attr,

	&sensor_dev_attr_in3_input.dev_attr.attr,

	&sensor_dev_attr_in3_min.dev_attr.attr,

	&sensor_dev_attr_in3_max.dev_attr.attr,

	&sensor_dev_attr_in3_alarm.dev_attr.attr,

	&dev_attr_in4_input.attr,

	&dev_attr_in4_min.attr,

	&dev_attr_in4_max.attr,

	&sensor_dev_attr_in4_input.dev_attr.attr,

	&sensor_dev_attr_in4_min.dev_attr.attr,

	&sensor_dev_attr_in4_max.dev_attr.attr,

	&sensor_dev_attr_in4_alarm.dev_attr.attr,



	&dev_attr_temp1_input.attr,

	&dev_attr_temp1_max.attr,

	&dev_attr_temp1_min.attr,

	&sensor_dev_attr_temp1_input.dev_attr.attr,

	&sensor_dev_attr_temp1_max.dev_attr.attr,

	&sensor_dev_attr_temp1_min.dev_attr.attr,

	&dev_attr_temp1_crit.attr,

	&sensor_dev_attr_temp1_alarm.dev_attr.attr,

	&dev_attr_temp2_input.attr,

	&dev_attr_temp2_max.attr,

	&dev_attr_temp2_min.attr,

	&sensor_dev_attr_temp2_input.dev_attr.attr,

	&sensor_dev_attr_temp2_max.dev_attr.attr,

	&sensor_dev_attr_temp2_min.dev_attr.attr,

	&dev_attr_temp2_crit.attr,

	&sensor_dev_attr_temp2_alarm.dev_attr.attr,

	&sensor_dev_attr_temp2_fault.dev_attr.attr,
@@ -745,9 +716,9 @@ static const struct attribute_group lm87_group = { 
};



static struct attribute *lm87_attributes_in6[] = {

	&dev_attr_in6_input.attr,

	&dev_attr_in6_min.attr,

	&dev_attr_in6_max.attr,

	&sensor_dev_attr_in6_input.dev_attr.attr,

	&sensor_dev_attr_in6_min.dev_attr.attr,

	&sensor_dev_attr_in6_max.dev_attr.attr,

	&sensor_dev_attr_in6_alarm.dev_attr.attr,

	NULL

};
@@ -757,9 +728,9 @@ static const struct attribute_group lm87_group_in6 = { 
};



static struct attribute *lm87_attributes_fan1[] = {

	&dev_attr_fan1_input.attr,

	&dev_attr_fan1_min.attr,

	&dev_attr_fan1_div.attr,

	&sensor_dev_attr_fan1_input.dev_attr.attr,

	&sensor_dev_attr_fan1_min.dev_attr.attr,

	&sensor_dev_attr_fan1_div.dev_attr.attr,

	&sensor_dev_attr_fan1_alarm.dev_attr.attr,

	NULL

};
@@ -769,9 +740,9 @@ static const struct attribute_group lm87_group_fan1 = { 
};



static struct attribute *lm87_attributes_in7[] = {

	&dev_attr_in7_input.attr,

	&dev_attr_in7_min.attr,

	&dev_attr_in7_max.attr,

	&sensor_dev_attr_in7_input.dev_attr.attr,

	&sensor_dev_attr_in7_min.dev_attr.attr,

	&sensor_dev_attr_in7_max.dev_attr.attr,

	&sensor_dev_attr_in7_alarm.dev_attr.attr,

	NULL

};
@@ -781,9 +752,9 @@ static const struct attribute_group lm87_group_in7 = { 
};



static struct attribute *lm87_attributes_fan2[] = {

	&dev_attr_fan2_input.attr,

	&dev_attr_fan2_min.attr,

	&dev_attr_fan2_div.attr,

	&sensor_dev_attr_fan2_input.dev_attr.attr,

	&sensor_dev_attr_fan2_min.dev_attr.attr,

	&sensor_dev_attr_fan2_div.dev_attr.attr,

	&sensor_dev_attr_fan2_alarm.dev_attr.attr,

	NULL

};
@@ -793,9 +764,9 @@ static const struct attribute_group lm87_group_fan2 = { 
};



static struct attribute *lm87_attributes_temp3[] = {

	&dev_attr_temp3_input.attr,

	&dev_attr_temp3_max.attr,

	&dev_attr_temp3_min.attr,

	&sensor_dev_attr_temp3_input.dev_attr.attr,

	&sensor_dev_attr_temp3_max.dev_attr.attr,

	&sensor_dev_attr_temp3_min.dev_attr.attr,

	&dev_attr_temp3_crit.attr,

	&sensor_dev_attr_temp3_alarm.dev_attr.attr,

	&sensor_dev_attr_temp3_fault.dev_attr.attr,
@@ -807,13 +778,13 @@ static const struct attribute_group lm87_group_temp3 = { 
};



static struct attribute *lm87_attributes_in0_5[] = {

	&dev_attr_in0_input.attr,

	&dev_attr_in0_min.attr,

	&dev_attr_in0_max.attr,

	&sensor_dev_attr_in0_input.dev_attr.attr,

	&sensor_dev_attr_in0_min.dev_attr.attr,

	&sensor_dev_attr_in0_max.dev_attr.attr,

	&sensor_dev_attr_in0_alarm.dev_attr.attr,

	&dev_attr_in5_input.attr,

	&dev_attr_in5_min.attr,

	&dev_attr_in5_max.attr,

	&sensor_dev_attr_in5_input.dev_attr.attr,

	&sensor_dev_attr_in5_min.dev_attr.attr,

	&sensor_dev_attr_in5_max.dev_attr.attr,

	&sensor_dev_attr_in5_alarm.dev_attr.attr,

	NULL

};