hwmon: (vt8231) Reorder symbols to get rid of a few forward declarations
Declarations for static symbols are useless repetition unless there are cyclic dependencies. Reorder the functions and variables to get rid of 5 forward declarations. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20220920135617.1046361-2-u.kleine-koenig@pengutronix.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Uwe Kleine-König
Guenter Roeck
parent
6c7c469c80
commit
ac387b0cb3
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@ -164,10 +164,6 @@ struct vt8231_data {
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};
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static struct pci_dev *s_bridge;
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static int vt8231_probe(struct platform_device *pdev);
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static int vt8231_remove(struct platform_device *pdev);
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static struct vt8231_data *vt8231_update_device(struct device *dev);
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static void vt8231_init_device(struct vt8231_data *data);
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static inline int vt8231_read_value(struct vt8231_data *data, u8 reg)
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{
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@ -180,6 +176,74 @@ static inline void vt8231_write_value(struct vt8231_data *data, u8 reg,
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outb_p(value, data->addr + reg);
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}
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static struct vt8231_data *vt8231_update_device(struct device *dev)
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{
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struct vt8231_data *data = dev_get_drvdata(dev);
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int i;
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u16 low;
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mutex_lock(&data->update_lock);
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if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
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|| !data->valid) {
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for (i = 0; i < 6; i++) {
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if (ISVOLT(i, data->uch_config)) {
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data->in[i] = vt8231_read_value(data,
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regvolt[i]);
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data->in_min[i] = vt8231_read_value(data,
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regvoltmin[i]);
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data->in_max[i] = vt8231_read_value(data,
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regvoltmax[i]);
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}
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}
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for (i = 0; i < 2; i++) {
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data->fan[i] = vt8231_read_value(data,
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VT8231_REG_FAN(i));
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data->fan_min[i] = vt8231_read_value(data,
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VT8231_REG_FAN_MIN(i));
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}
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low = vt8231_read_value(data, VT8231_REG_TEMP_LOW01);
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low = (low >> 6) | ((low & 0x30) >> 2)
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| (vt8231_read_value(data, VT8231_REG_TEMP_LOW25) << 4);
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for (i = 0; i < 6; i++) {
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if (ISTEMP(i, data->uch_config)) {
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data->temp[i] = (vt8231_read_value(data,
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regtemp[i]) << 2)
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| ((low >> (2 * i)) & 0x03);
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data->temp_max[i] = vt8231_read_value(data,
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regtempmax[i]);
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data->temp_min[i] = vt8231_read_value(data,
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regtempmin[i]);
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}
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}
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i = vt8231_read_value(data, VT8231_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 = vt8231_read_value(data, VT8231_REG_ALARM1) |
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(vt8231_read_value(data, VT8231_REG_ALARM2) << 8);
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/* Set alarm flags correctly */
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if (!data->fan[0] && data->fan_min[0])
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data->alarms |= 0x40;
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else if (data->fan[0] && !data->fan_min[0])
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data->alarms &= ~0x40;
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if (!data->fan[1] && data->fan_min[1])
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data->alarms |= 0x80;
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else if (data->fan[1] && !data->fan_min[1])
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data->alarms &= ~0x80;
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data->last_updated = jiffies;
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data->valid = true;
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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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/* following are the sysfs callback functions */
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static ssize_t in_show(struct device *dev, struct device_attribute *attr,
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char *buf)
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@ -753,29 +817,11 @@ static const struct attribute_group vt8231_group = {
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.attrs = vt8231_attributes,
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};
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static struct platform_driver vt8231_driver = {
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.driver = {
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.name = DRIVER_NAME,
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},
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.probe = vt8231_probe,
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.remove = vt8231_remove,
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};
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static const struct pci_device_id vt8231_pci_ids[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4) },
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{ 0, }
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};
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MODULE_DEVICE_TABLE(pci, vt8231_pci_ids);
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static int vt8231_pci_probe(struct pci_dev *dev,
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const struct pci_device_id *id);
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static struct pci_driver vt8231_pci_driver = {
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.name = DRIVER_NAME,
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.id_table = vt8231_pci_ids,
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.probe = vt8231_pci_probe,
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};
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static void vt8231_init_device(struct vt8231_data *data)
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{
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vt8231_write_value(data, VT8231_REG_TEMP1_CONFIG, 0);
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vt8231_write_value(data, VT8231_REG_TEMP2_CONFIG, 0);
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}
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static int vt8231_probe(struct platform_device *pdev)
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{
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@ -865,79 +911,21 @@ static int vt8231_remove(struct platform_device *pdev)
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return 0;
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}
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static void vt8231_init_device(struct vt8231_data *data)
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{
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vt8231_write_value(data, VT8231_REG_TEMP1_CONFIG, 0);
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vt8231_write_value(data, VT8231_REG_TEMP2_CONFIG, 0);
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}
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static struct vt8231_data *vt8231_update_device(struct device *dev)
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{
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struct vt8231_data *data = dev_get_drvdata(dev);
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int i;
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u16 low;
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static struct platform_driver vt8231_driver = {
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.driver = {
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.name = DRIVER_NAME,
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},
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.probe = vt8231_probe,
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.remove = vt8231_remove,
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};
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mutex_lock(&data->update_lock);
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static const struct pci_device_id vt8231_pci_ids[] = {
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{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8231_4) },
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{ 0, }
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};
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if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
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|| !data->valid) {
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for (i = 0; i < 6; i++) {
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if (ISVOLT(i, data->uch_config)) {
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data->in[i] = vt8231_read_value(data,
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regvolt[i]);
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data->in_min[i] = vt8231_read_value(data,
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regvoltmin[i]);
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data->in_max[i] = vt8231_read_value(data,
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regvoltmax[i]);
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}
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}
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for (i = 0; i < 2; i++) {
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data->fan[i] = vt8231_read_value(data,
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VT8231_REG_FAN(i));
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data->fan_min[i] = vt8231_read_value(data,
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VT8231_REG_FAN_MIN(i));
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}
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low = vt8231_read_value(data, VT8231_REG_TEMP_LOW01);
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low = (low >> 6) | ((low & 0x30) >> 2)
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| (vt8231_read_value(data, VT8231_REG_TEMP_LOW25) << 4);
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for (i = 0; i < 6; i++) {
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if (ISTEMP(i, data->uch_config)) {
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data->temp[i] = (vt8231_read_value(data,
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regtemp[i]) << 2)
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| ((low >> (2 * i)) & 0x03);
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data->temp_max[i] = vt8231_read_value(data,
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regtempmax[i]);
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data->temp_min[i] = vt8231_read_value(data,
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regtempmin[i]);
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}
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}
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i = vt8231_read_value(data, VT8231_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 = vt8231_read_value(data, VT8231_REG_ALARM1) |
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(vt8231_read_value(data, VT8231_REG_ALARM2) << 8);
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/* Set alarm flags correctly */
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if (!data->fan[0] && data->fan_min[0])
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data->alarms |= 0x40;
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else if (data->fan[0] && !data->fan_min[0])
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data->alarms &= ~0x40;
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if (!data->fan[1] && data->fan_min[1])
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data->alarms |= 0x80;
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else if (data->fan[1] && !data->fan_min[1])
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data->alarms &= ~0x80;
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data->last_updated = jiffies;
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data->valid = true;
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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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MODULE_DEVICE_TABLE(pci, vt8231_pci_ids);
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static int vt8231_device_add(unsigned short address)
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{
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@ -1042,6 +1030,12 @@ exit:
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return -ENODEV;
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}
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static struct pci_driver vt8231_pci_driver = {
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.name = DRIVER_NAME,
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.id_table = vt8231_pci_ids,
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.probe = vt8231_pci_probe,
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};
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static int __init sm_vt8231_init(void)
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{
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return pci_register_driver(&vt8231_pci_driver);
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