hwmon: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

22 files changed, 46 insertions, 44 deletions

diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index ba962ac4b81f..7092c78f814f 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -145,7 +145,7 @@ static int ads7828_remove(struct i2c_client *client)
 static int ads7828_probe(struct i2c_client *client,
                          const struct i2c_device_id *id)
 {
-        struct ads7828_platform_data *pdata = client->dev.platform_data;
+        struct ads7828_platform_data *pdata = dev_get_platdata(&client->dev);
         struct ads7828_data *data;
         int err;
 
diff --git a/drivers/hwmon/ds620.c b/drivers/hwmon/ds620.c
index f1d6b422cf06..0918b9136588 100644
--- a/drivers/hwmon/ds620.c
+++ b/drivers/hwmon/ds620.c
@@ -77,7 +77,7 @@ struct ds620_data {
 
 static void ds620_init_client(struct i2c_client *client)
 {
-        struct ds620_platform_data *ds620_info = client->dev.platform_data;
+        struct ds620_platform_data *ds620_info = dev_get_platdata(&client->dev);
         u16 conf, new_conf;
 
         new_conf = conf =
diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
index 0c9f3da242bf..15b7f5281def 100644
--- a/drivers/hwmon/f71805f.c
+++ b/drivers/hwmon/f71805f.c
@@ -1375,7 +1375,7 @@ static void f71805f_init_device(struct f71805f_data *data)
 
 static int f71805f_probe(struct platform_device *pdev)
 {
-        struct f71805f_sio_data *sio_data = pdev->dev.platform_data;
+        struct f71805f_sio_data *sio_data = dev_get_platdata(&pdev->dev);
         struct f71805f_data *data;
         struct resource *res;
         int i, err;
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index cfb02dd91aad..31b221eeee6c 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -2267,7 +2267,7 @@ static int f71882fg_create_fan_sysfs_files(
 static int f71882fg_probe(struct platform_device *pdev)
 {
         struct f71882fg_data *data;
-        struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
+        struct f71882fg_sio_data *sio_data = dev_get_platdata(&pdev->dev);
         int nr_fans = f71882fg_nr_fans[sio_data->type];
         int nr_temps = f71882fg_nr_temps[sio_data->type];
         int err, i;
diff --git a/drivers/hwmon/f75375s.c b/drivers/hwmon/f75375s.c
index 9e300e567f15..a837b94977f4 100644
--- a/drivers/hwmon/f75375s.c
+++ b/drivers/hwmon/f75375s.c
@@ -832,7 +832,8 @@ static int f75375_probe(struct i2c_client *client,
                 const struct i2c_device_id *id)
 {
         struct f75375_data *data;
-        struct f75375s_platform_data *f75375s_pdata = client->dev.platform_data;
+        struct f75375s_platform_data *f75375s_pdata =
+                        dev_get_platdata(&client->dev);
         int err;
 
         if (!i2c_check_functionality(client->adapter,
diff --git a/drivers/hwmon/g762.c b/drivers/hwmon/g762.c
index 73adf01b0ef2..b4b8b5bef718 100644
--- a/drivers/hwmon/g762.c
+++ b/drivers/hwmon/g762.c
@@ -717,7 +717,7 @@ static void g762_of_clock_disable(struct i2c_client *client) { }
 
 static int g762_pdata_prop_import(struct i2c_client *client)
 {
-        struct g762_platform_data *pdata = client->dev.platform_data;
+        struct g762_platform_data *pdata = dev_get_platdata(&client->dev);
         int ret;
 
         if (!pdata)
diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index 3104149795c5..b7d6a5704eb2 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -495,7 +495,7 @@ static int gpio_fan_probe(struct platform_device *pdev)
 {
         int err;
         struct gpio_fan_data *fan_data;
-        struct gpio_fan_platform_data *pdata = pdev->dev.platform_data;
+        struct gpio_fan_platform_data *pdata = dev_get_platdata(&pdev->dev);
 
 #ifdef CONFIG_OF_GPIO
         if (!pdata) {
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index d917a2d8c30f..18c062360ca7 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -232,9 +232,9 @@ static int ina2xx_probe(struct i2c_client *client,
         if (!data)
                 return -ENOMEM;
 
-        if (client->dev.platform_data) {
+        if (dev_get_platdata(&client->dev)) {
                 pdata =
-                  (struct ina2xx_platform_data *)client->dev.platform_data;
+                  (struct ina2xx_platform_data *)dev_get_platdata(&client->dev);
                 shunt = pdata->shunt_uohms;
         } else if (!of_property_read_u32(client->dev.of_node,
                                 "shunt-resistor", &val)) {
diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c
index 72b21d5b1c62..29ffa27c60b8 100644
--- a/drivers/hwmon/it87.c
+++ b/drivers/hwmon/it87.c
@@ -1962,7 +1962,7 @@ exit:
 static void it87_remove_files(struct device *dev)
 {
         struct it87_data *data = platform_get_drvdata(pdev);
-        struct it87_sio_data *sio_data = dev->platform_data;
+        struct it87_sio_data *sio_data = dev_get_platdata(dev);
         int i;
 
         sysfs_remove_group(&dev->kobj, &it87_group);
@@ -2014,7 +2014,7 @@ static int it87_probe(struct platform_device *pdev)
         struct it87_data *data;
         struct resource *res;
         struct device *dev = &pdev->dev;
-        struct it87_sio_data *sio_data = dev->platform_data;
+        struct it87_sio_data *sio_data = dev_get_platdata(dev);
         int err = 0, i;
         int enable_pwm_interface;
         int fan_beep_need_rw;
@@ -2316,7 +2316,7 @@ static int it87_check_pwm(struct device *dev)
 /* Called when we have found a new IT87. */
 static void it87_init_device(struct platform_device *pdev)
 {
-        struct it87_sio_data *sio_data = pdev->dev.platform_data;
+        struct it87_sio_data *sio_data = dev_get_platdata(&pdev->dev);
         struct it87_data *data = platform_get_drvdata(pdev);
         int tmp, i;
         u8 mask;
diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c
index 16e45d702152..333092ce2465 100644
--- a/drivers/hwmon/lm87.c
+++ b/drivers/hwmon/lm87.c
@@ -855,8 +855,8 @@ static void lm87_init_client(struct i2c_client *client)
 {
         struct lm87_data *data = i2c_get_clientdata(client);
 
-        if (client->dev.platform_data) {
-                data->channel = *(u8 *)client->dev.platform_data;
+        if (dev_get_platdata(&client->dev)) {
+                data->channel = *(u8 *)dev_get_platdata(&client->dev);
                 lm87_write_value(client,
                                  LM87_REG_CHANNEL_MODE, data->channel);
         } else {
diff --git a/drivers/hwmon/max197.c b/drivers/hwmon/max197.c
index b5ebb9198c75..96dccaf919d1 100644
--- a/drivers/hwmon/max197.c
+++ b/drivers/hwmon/max197.c
@@ -261,7 +261,7 @@ static int max197_probe(struct platform_device *pdev)
 {
         int ch, ret;
         struct max197_data *data;
-        struct max197_platform_data *pdata = pdev->dev.platform_data;
+        struct max197_platform_data *pdata = dev_get_platdata(&pdev->dev);
         enum max197_chips chip = platform_get_device_id(pdev)->driver_data;
 
         if (pdata == NULL) {
diff --git a/drivers/hwmon/max6639.c b/drivers/hwmon/max6639.c
index 3e7b4269f5b9..066e587a18a5 100644
--- a/drivers/hwmon/max6639.c
+++ b/drivers/hwmon/max6639.c
@@ -428,7 +428,7 @@ static int max6639_init_client(struct i2c_client *client)
 {
         struct max6639_data *data = i2c_get_clientdata(client);
         struct max6639_platform_data *max6639_info =
-                client->dev.platform_data;
+                dev_get_platdata(&client->dev);
         int i;
         int rpm_range = 1; /* default: 4000 RPM */
         int err;
diff --git a/drivers/hwmon/mcp3021.c b/drivers/hwmon/mcp3021.c
index eedb32292d6d..d219c06a857b 100644
--- a/drivers/hwmon/mcp3021.c
+++ b/drivers/hwmon/mcp3021.c
@@ -143,12 +143,13 @@ static int mcp3021_probe(struct i2c_client *client,
                 break;
         }
 
-        if (client->dev.platform_data) {
-                data->vdd = *(u32 *)client->dev.platform_data;
+        if (dev_get_platdata(&client->dev)) {
+                data->vdd = *(u32 *)dev_get_platdata(&client->dev);
                 if (data->vdd > MCP3021_VDD_MAX || data->vdd < MCP3021_VDD_MIN)
                         return -EINVAL;
-        } else
+        } else {
                 data->vdd = MCP3021_VDD_REF;
+        }
 
         err = sysfs_create_file(&client->dev.kobj, &dev_attr_in0_input.attr);
         if (err)
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index 25e2c7bea48c..a0ace075e918 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -3285,7 +3285,7 @@ static void add_temp_sensors(struct nct6775_data *data, const u16 *regp,
 static int nct6775_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
-        struct nct6775_sio_data *sio_data = dev->platform_data;
+        struct nct6775_sio_data *sio_data = dev_get_platdata(dev);
         struct nct6775_data *data;
         struct resource *res;
         int i, s, err = 0;
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index 830a842d796a..8c23203915af 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -424,7 +424,7 @@ static int ntc_thermistor_probe(struct platform_device *pdev)
         if (IS_ERR(pdata))
                 return PTR_ERR(pdata);
         else if (pdata == NULL)
-                pdata = pdev->dev.platform_data;
+                pdata = dev_get_platdata(&pdev->dev);
 
         if (!pdata) {
                 dev_err(&pdev->dev, "No platform init data supplied.\n");
diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c
index ea606860d2b2..6e6ea4437bb6 100644
--- a/drivers/hwmon/pc87427.c
+++ b/drivers/hwmon/pc87427.c
@@ -983,7 +983,7 @@ static int pc87427_request_regions(struct platform_device *pdev,
 
 static void pc87427_init_device(struct device *dev)
 {
-        struct pc87427_sio_data *sio_data = dev->platform_data;
+        struct pc87427_sio_data *sio_data = dev_get_platdata(dev);
         struct pc87427_data *data = dev_get_drvdata(dev);
         int i;
         u8 reg;
@@ -1075,7 +1075,7 @@ static void pc87427_remove_files(struct device *dev)
 
 static int pc87427_probe(struct platform_device *pdev)
 {
-        struct pc87427_sio_data *sio_data = pdev->dev.platform_data;
+        struct pc87427_sio_data *sio_data = dev_get_platdata(&pdev->dev);
         struct pc87427_data *data;
         int i, err, res_count;
 
diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c
index 9add60920ac0..9319fcf142d9 100644
--- a/drivers/hwmon/pmbus/pmbus_core.c
+++ b/drivers/hwmon/pmbus/pmbus_core.c
@@ -1726,7 +1726,7 @@ int pmbus_do_probe(struct i2c_client *client, const struct i2c_device_id *id,
                    struct pmbus_driver_info *info)
 {
         struct device *dev = &client->dev;
-        const struct pmbus_platform_data *pdata = dev->platform_data;
+        const struct pmbus_platform_data *pdata = dev_get_platdata(dev);
         struct pmbus_data *data;
         int ret;
 
diff --git a/drivers/hwmon/s3c-hwmon.c b/drivers/hwmon/s3c-hwmon.c
index a9f7e804f1e4..73bd64e8c30a 100644
--- a/drivers/hwmon/s3c-hwmon.c
+++ b/drivers/hwmon/s3c-hwmon.c
@@ -165,7 +165,7 @@ static ssize_t s3c_hwmon_ch_show(struct device *dev,
 {
         struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr);
         struct s3c_hwmon *hwmon = platform_get_drvdata(to_platform_device(dev));
-        struct s3c_hwmon_pdata *pdata = dev->platform_data;
+        struct s3c_hwmon_pdata *pdata = dev_get_platdata(dev);
         struct s3c_hwmon_chcfg *cfg;
         int ret;
 
@@ -194,7 +194,7 @@ static ssize_t s3c_hwmon_label_show(struct device *dev,
                                     char *buf)
 {
         struct sensor_device_attribute *sen_attr = to_sensor_dev_attr(attr);
-        struct s3c_hwmon_pdata *pdata = dev->platform_data;
+        struct s3c_hwmon_pdata *pdata = dev_get_platdata(dev);
         struct s3c_hwmon_chcfg *cfg;
 
         cfg = pdata->in[sen_attr->index];
@@ -274,7 +274,7 @@ static void s3c_hwmon_remove_attr(struct device *dev,
 */
 static int s3c_hwmon_probe(struct platform_device *dev)
 {
-        struct s3c_hwmon_pdata *pdata = dev->dev.platform_data;
+        struct s3c_hwmon_pdata *pdata = dev_get_platdata(&dev->dev);
         struct s3c_hwmon *hwmon;
         int ret = 0;
         int i;
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 2507f902fb7a..883d291ff49a 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -940,11 +940,11 @@ static int sht15_probe(struct platform_device *pdev)
         data->dev = &pdev->dev;
         init_waitqueue_head(&data->wait_queue);
 
-        if (pdev->dev.platform_data == NULL) {
+        if (dev_get_platdata(&pdev->dev) == NULL) {
                 dev_err(&pdev->dev, "no platform data supplied\n");
                 return -EINVAL;
         }
-        data->pdata = pdev->dev.platform_data;
+        data->pdata = dev_get_platdata(&pdev->dev);
         data->supply_uv = data->pdata->supply_mv * 1000;
         if (data->pdata->checksum)
                 data->checksumming = true;
diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
index 6d8255ccf07a..05cb814539cb 100644
--- a/drivers/hwmon/smsc47m1.c
+++ b/drivers/hwmon/smsc47m1.c
@@ -668,7 +668,7 @@ static void smsc47m1_remove_files(struct device *dev)
 static int __init smsc47m1_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
-        struct smsc47m1_sio_data *sio_data = dev->platform_data;
+        struct smsc47m1_sio_data *sio_data = dev_get_platdata(dev);
         struct smsc47m1_data *data;
         struct resource *res;
         int err;
@@ -940,7 +940,7 @@ exit_device:
 static void __exit sm_smsc47m1_exit(void)
 {
         platform_driver_unregister(&smsc47m1_driver);
-        smsc47m1_restore(pdev->dev.platform_data);
+        smsc47m1_restore(dev_get_platdata(&pdev->dev));
         platform_device_unregister(pdev);
 }
 
diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c
index 004801e6fbb9..286ca7bae97c 100644
--- a/drivers/hwmon/w83627ehf.c
+++ b/drivers/hwmon/w83627ehf.c
@@ -673,7 +673,7 @@ static void w83627ehf_write_fan_div(struct w83627ehf_data *data, int nr)
 static void w83627ehf_write_fan_div_common(struct device *dev,
                                            struct w83627ehf_data *data, int nr)
 {
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
 
         if (sio_data->kind == nct6776)
                 ; /* no dividers, do nothing */
@@ -724,7 +724,7 @@ static void w83627ehf_update_fan_div(struct w83627ehf_data *data)
 static void w83627ehf_update_fan_div_common(struct device *dev,
                                             struct w83627ehf_data *data)
 {
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
 
         if (sio_data->kind == nct6776)
                 ; /* no dividers, do nothing */
@@ -781,7 +781,7 @@ static void w83627ehf_update_pwm(struct w83627ehf_data *data)
 static void w83627ehf_update_pwm_common(struct device *dev,
                                         struct w83627ehf_data *data)
 {
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
 
         if (sio_data->kind == nct6775 || sio_data->kind == nct6776)
                 nct6775_update_pwm(data);
@@ -792,7 +792,7 @@ static void w83627ehf_update_pwm_common(struct device *dev,
 static struct w83627ehf_data *w83627ehf_update_device(struct device *dev)
 {
         struct w83627ehf_data *data = dev_get_drvdata(dev);
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
 
         int i;
 
@@ -1392,7 +1392,7 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr,
 {
         struct w83627ehf_data *data = dev_get_drvdata(dev);
         struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
         int nr = sensor_attr->index;
         unsigned long val;
         int err;
@@ -1448,7 +1448,7 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr,
                         const char *buf, size_t count)
 {
         struct w83627ehf_data *data = dev_get_drvdata(dev);
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
         struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
         int nr = sensor_attr->index;
         unsigned long val;
@@ -1527,7 +1527,7 @@ store_tolerance(struct device *dev, struct device_attribute *attr,
                         const char *buf, size_t count)
 {
         struct w83627ehf_data *data = dev_get_drvdata(dev);
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
         struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
         int nr = sensor_attr->index;
         u16 reg;
@@ -2065,7 +2065,7 @@ w83627ehf_check_fan_inputs(const struct w83627ehf_sio_data *sio_data,
 static int w83627ehf_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
         struct w83627ehf_data *data;
         struct resource *res;
         u8 en_vrm10;
@@ -2618,7 +2618,7 @@ static int w83627ehf_remove(struct platform_device *pdev)
 static int w83627ehf_suspend(struct device *dev)
 {
         struct w83627ehf_data *data = w83627ehf_update_device(dev);
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
 
         mutex_lock(&data->update_lock);
         data->vbat = w83627ehf_read_value(data, W83627EHF_REG_VBAT);
@@ -2634,7 +2634,7 @@ static int w83627ehf_suspend(struct device *dev)
 static int w83627ehf_resume(struct device *dev)
 {
         struct w83627ehf_data *data = dev_get_drvdata(dev);
-        struct w83627ehf_sio_data *sio_data = dev->platform_data;
+        struct w83627ehf_sio_data *sio_data = dev_get_platdata(dev);
         int i;
 
         mutex_lock(&data->update_lock);
diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
index 3b9ef2d23452..cb9cd326ecb5 100644
--- a/drivers/hwmon/w83627hf.c
+++ b/drivers/hwmon/w83627hf.c
@@ -1415,7 +1415,7 @@ static const struct attribute_group w83627hf_group_opt = {
 static int w83627hf_probe(struct platform_device *pdev)
 {
         struct device *dev = &pdev->dev;
-        struct w83627hf_sio_data *sio_data = dev->platform_data;
+        struct w83627hf_sio_data *sio_data = dev_get_platdata(dev);
         struct w83627hf_data *data;
         struct resource *res;
         int err, i;
@@ -1636,7 +1636,7 @@ static int w83627hf_read_value(struct w83627hf_data *data, u16 reg)
 
 static int w83627thf_read_gpio5(struct platform_device *pdev)
 {
-        struct w83627hf_sio_data *sio_data = pdev->dev.platform_data;
+        struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
         int res = 0xff, sel;
 
         superio_enter(sio_data);
@@ -1669,7 +1669,7 @@ exit:
 
 static int w83687thf_read_vid(struct platform_device *pdev)
 {
-        struct w83627hf_sio_data *sio_data = pdev->dev.platform_data;
+        struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
         int res = 0xff;
 
         superio_enter(sio_data);