hwmon: (smsc47m1) Avoid forward declaration
Reorder functions to avoid forward declaration. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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@ -142,11 +142,6 @@ struct smsc47m1_sio_data {
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u8 activate; /* Remember initial device state */
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};
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static int __exit smsc47m1_remove(struct platform_device *pdev);
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static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
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int init);
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static inline int smsc47m1_read_value(struct smsc47m1_data *data, u8 reg)
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{
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return inb_p(data->addr + reg);
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@ -158,13 +153,54 @@ static inline void smsc47m1_write_value(struct smsc47m1_data *data, u8 reg,
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outb_p(value, data->addr + reg);
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}
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static struct platform_driver smsc47m1_driver = {
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.driver = {
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.owner = THIS_MODULE,
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.name = DRVNAME,
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},
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.remove = __exit_p(smsc47m1_remove),
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};
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static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
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int init)
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{
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struct smsc47m1_data *data = dev_get_drvdata(dev);
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mutex_lock(&data->update_lock);
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if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || init) {
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int i, fan_nr;
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fan_nr = data->type == smsc47m2 ? 3 : 2;
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for (i = 0; i < fan_nr; i++) {
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data->fan[i] = smsc47m1_read_value(data,
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SMSC47M1_REG_FAN[i]);
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data->fan_preload[i] = smsc47m1_read_value(data,
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SMSC47M1_REG_FAN_PRELOAD[i]);
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data->pwm[i] = smsc47m1_read_value(data,
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SMSC47M1_REG_PWM[i]);
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}
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i = smsc47m1_read_value(data, SMSC47M1_REG_FANDIV);
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data->fan_div[0] = (i >> 4) & 0x03;
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data->fan_div[1] = i >> 6;
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data->alarms = smsc47m1_read_value(data,
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SMSC47M1_REG_ALARM) >> 6;
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/* Clear alarms if needed */
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if (data->alarms)
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smsc47m1_write_value(data, SMSC47M1_REG_ALARM, 0xC0);
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if (fan_nr >= 3) {
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data->fan_div[2] = (smsc47m1_read_value(data,
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SMSC47M2_REG_FANDIV3) >> 4) & 0x03;
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data->alarms |= (smsc47m1_read_value(data,
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SMSC47M2_REG_ALARM6) & 0x40) >> 4;
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/* Clear alarm if needed */
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if (data->alarms & 0x04)
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smsc47m1_write_value(data,
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SMSC47M2_REG_ALARM6,
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0x40);
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}
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data->last_updated = jiffies;
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}
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mutex_unlock(&data->update_lock);
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return data;
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}
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static ssize_t get_fan(struct device *dev, struct device_attribute
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*devattr, char *buf)
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@ -811,54 +847,13 @@ static int __exit smsc47m1_remove(struct platform_device *pdev)
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return 0;
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}
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static struct smsc47m1_data *smsc47m1_update_device(struct device *dev,
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int init)
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{
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struct smsc47m1_data *data = dev_get_drvdata(dev);
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mutex_lock(&data->update_lock);
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if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || init) {
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int i, fan_nr;
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fan_nr = data->type == smsc47m2 ? 3 : 2;
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for (i = 0; i < fan_nr; i++) {
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data->fan[i] = smsc47m1_read_value(data,
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SMSC47M1_REG_FAN[i]);
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data->fan_preload[i] = smsc47m1_read_value(data,
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SMSC47M1_REG_FAN_PRELOAD[i]);
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data->pwm[i] = smsc47m1_read_value(data,
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SMSC47M1_REG_PWM[i]);
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}
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i = smsc47m1_read_value(data, SMSC47M1_REG_FANDIV);
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data->fan_div[0] = (i >> 4) & 0x03;
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data->fan_div[1] = i >> 6;
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data->alarms = smsc47m1_read_value(data,
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SMSC47M1_REG_ALARM) >> 6;
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/* Clear alarms if needed */
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if (data->alarms)
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smsc47m1_write_value(data, SMSC47M1_REG_ALARM, 0xC0);
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if (fan_nr >= 3) {
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data->fan_div[2] = (smsc47m1_read_value(data,
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SMSC47M2_REG_FANDIV3) >> 4) & 0x03;
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data->alarms |= (smsc47m1_read_value(data,
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SMSC47M2_REG_ALARM6) & 0x40) >> 4;
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/* Clear alarm if needed */
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if (data->alarms & 0x04)
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smsc47m1_write_value(data,
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SMSC47M2_REG_ALARM6,
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0x40);
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}
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data->last_updated = jiffies;
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}
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mutex_unlock(&data->update_lock);
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return data;
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}
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static struct platform_driver smsc47m1_driver = {
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.driver = {
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.owner = THIS_MODULE,
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.name = DRVNAME,
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},
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.remove = __exit_p(smsc47m1_remove),
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};
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static int __init smsc47m1_device_add(unsigned short address,
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const struct smsc47m1_sio_data *sio_data)
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