hwmon: (via686a) 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 4 forward declarations.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20220924135738.234051-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Uwe Kleine-König 2022-09-24 15:57:38 +02:00 committed by Guenter Roeck
parent 50e52c1fc5
commit 984fed5686

View file

@ -323,9 +323,6 @@ struct via686a_data {
static struct pci_dev *s_bridge; /* pointer to the (only) via686a */
static int via686a_probe(struct platform_device *pdev);
static int via686a_remove(struct platform_device *pdev);
static inline int via686a_read_value(struct via686a_data *data, u8 reg)
{
return inb_p(data->addr + reg);
@ -337,8 +334,76 @@ static inline void via686a_write_value(struct via686a_data *data, u8 reg,
outb_p(value, data->addr + reg);
}
static struct via686a_data *via686a_update_device(struct device *dev);
static void via686a_init_device(struct via686a_data *data);
static void via686a_update_fan_div(struct via686a_data *data)
{
int reg = via686a_read_value(data, VIA686A_REG_FANDIV);
data->fan_div[0] = (reg >> 4) & 0x03;
data->fan_div[1] = reg >> 6;
}
static struct via686a_data *via686a_update_device(struct device *dev)
{
struct via686a_data *data = dev_get_drvdata(dev);
int i;
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
for (i = 0; i <= 4; i++) {
data->in[i] =
via686a_read_value(data, VIA686A_REG_IN(i));
data->in_min[i] = via686a_read_value(data,
VIA686A_REG_IN_MIN
(i));
data->in_max[i] =
via686a_read_value(data, VIA686A_REG_IN_MAX(i));
}
for (i = 1; i <= 2; i++) {
data->fan[i - 1] =
via686a_read_value(data, VIA686A_REG_FAN(i));
data->fan_min[i - 1] = via686a_read_value(data,
VIA686A_REG_FAN_MIN(i));
}
for (i = 0; i <= 2; i++) {
data->temp[i] = via686a_read_value(data,
VIA686A_REG_TEMP[i]) << 2;
data->temp_over[i] =
via686a_read_value(data,
VIA686A_REG_TEMP_OVER[i]);
data->temp_hyst[i] =
via686a_read_value(data,
VIA686A_REG_TEMP_HYST[i]);
}
/*
* add in lower 2 bits
* temp1 uses bits 7-6 of VIA686A_REG_TEMP_LOW1
* temp2 uses bits 5-4 of VIA686A_REG_TEMP_LOW23
* temp3 uses bits 7-6 of VIA686A_REG_TEMP_LOW23
*/
data->temp[0] |= (via686a_read_value(data,
VIA686A_REG_TEMP_LOW1)
& 0xc0) >> 6;
data->temp[1] |=
(via686a_read_value(data, VIA686A_REG_TEMP_LOW23) &
0x30) >> 4;
data->temp[2] |=
(via686a_read_value(data, VIA686A_REG_TEMP_LOW23) &
0xc0) >> 6;
via686a_update_fan_div(data);
data->alarms =
via686a_read_value(data,
VIA686A_REG_ALARM1) |
(via686a_read_value(data, VIA686A_REG_ALARM2) << 8);
data->last_updated = jiffies;
data->valid = true;
}
mutex_unlock(&data->update_lock);
return data;
}
/* following are the sysfs callback functions */
@ -656,13 +721,23 @@ static const struct attribute_group via686a_group = {
.attrs = via686a_attributes,
};
static struct platform_driver via686a_driver = {
.driver = {
.name = DRIVER_NAME,
},
.probe = via686a_probe,
.remove = via686a_remove,
};
static void via686a_init_device(struct via686a_data *data)
{
u8 reg;
/* Start monitoring */
reg = via686a_read_value(data, VIA686A_REG_CONFIG);
via686a_write_value(data, VIA686A_REG_CONFIG, (reg | 0x01) & 0x7F);
/* Configure temp interrupt mode for continuous-interrupt operation */
reg = via686a_read_value(data, VIA686A_REG_TEMP_MODE);
via686a_write_value(data, VIA686A_REG_TEMP_MODE,
(reg & ~VIA686A_TEMP_MODE_MASK)
| VIA686A_TEMP_MODE_CONTINUOUS);
/* Pre-read fan clock divisor values */
via686a_update_fan_div(data);
}
/* This is called when the module is loaded */
static int via686a_probe(struct platform_device *pdev)
@ -721,94 +796,13 @@ static int via686a_remove(struct platform_device *pdev)
return 0;
}
static void via686a_update_fan_div(struct via686a_data *data)
{
int reg = via686a_read_value(data, VIA686A_REG_FANDIV);
data->fan_div[0] = (reg >> 4) & 0x03;
data->fan_div[1] = reg >> 6;
}
static void via686a_init_device(struct via686a_data *data)
{
u8 reg;
/* Start monitoring */
reg = via686a_read_value(data, VIA686A_REG_CONFIG);
via686a_write_value(data, VIA686A_REG_CONFIG, (reg | 0x01) & 0x7F);
/* Configure temp interrupt mode for continuous-interrupt operation */
reg = via686a_read_value(data, VIA686A_REG_TEMP_MODE);
via686a_write_value(data, VIA686A_REG_TEMP_MODE,
(reg & ~VIA686A_TEMP_MODE_MASK)
| VIA686A_TEMP_MODE_CONTINUOUS);
/* Pre-read fan clock divisor values */
via686a_update_fan_div(data);
}
static struct via686a_data *via686a_update_device(struct device *dev)
{
struct via686a_data *data = dev_get_drvdata(dev);
int i;
mutex_lock(&data->update_lock);
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|| !data->valid) {
for (i = 0; i <= 4; i++) {
data->in[i] =
via686a_read_value(data, VIA686A_REG_IN(i));
data->in_min[i] = via686a_read_value(data,
VIA686A_REG_IN_MIN
(i));
data->in_max[i] =
via686a_read_value(data, VIA686A_REG_IN_MAX(i));
}
for (i = 1; i <= 2; i++) {
data->fan[i - 1] =
via686a_read_value(data, VIA686A_REG_FAN(i));
data->fan_min[i - 1] = via686a_read_value(data,
VIA686A_REG_FAN_MIN(i));
}
for (i = 0; i <= 2; i++) {
data->temp[i] = via686a_read_value(data,
VIA686A_REG_TEMP[i]) << 2;
data->temp_over[i] =
via686a_read_value(data,
VIA686A_REG_TEMP_OVER[i]);
data->temp_hyst[i] =
via686a_read_value(data,
VIA686A_REG_TEMP_HYST[i]);
}
/*
* add in lower 2 bits
* temp1 uses bits 7-6 of VIA686A_REG_TEMP_LOW1
* temp2 uses bits 5-4 of VIA686A_REG_TEMP_LOW23
* temp3 uses bits 7-6 of VIA686A_REG_TEMP_LOW23
*/
data->temp[0] |= (via686a_read_value(data,
VIA686A_REG_TEMP_LOW1)
& 0xc0) >> 6;
data->temp[1] |=
(via686a_read_value(data, VIA686A_REG_TEMP_LOW23) &
0x30) >> 4;
data->temp[2] |=
(via686a_read_value(data, VIA686A_REG_TEMP_LOW23) &
0xc0) >> 6;
via686a_update_fan_div(data);
data->alarms =
via686a_read_value(data,
VIA686A_REG_ALARM1) |
(via686a_read_value(data, VIA686A_REG_ALARM2) << 8);
data->last_updated = jiffies;
data->valid = true;
}
mutex_unlock(&data->update_lock);
return data;
}
static struct platform_driver via686a_driver = {
.driver = {
.name = DRIVER_NAME,
},
.probe = via686a_probe,
.remove = via686a_remove,
};
static const struct pci_device_id via686a_pci_ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4) },