hwmon: (tmp102) Introduce dev variable in probe function

The pointer to client->dev is used several times in the probe function.
Simplify code by introducing a separate variable for it.

Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 14 insertions, 14 deletions

diff --git a/drivers/hwmon/tmp102.c b/drivers/hwmon/tmp102.c
index 6748b4583e7b..5ea99a25fdfe 100644
--- a/drivers/hwmon/tmp102.c
+++ b/drivers/hwmon/tmp102.c
@@ -162,17 +162,18 @@ static const struct attribute_group tmp102_attr_group = {
 static int tmp102_probe(struct i2c_client *client,
                                   const struct i2c_device_id *id)
 {
+        struct device *dev = &client->dev;
         struct tmp102 *tmp102;
         int status;
 
         if (!i2c_check_functionality(client->adapter,
                                      I2C_FUNC_SMBUS_WORD_DATA)) {
-                dev_err(&client->dev,
+                dev_err(dev,
                         "adapter doesn't support SMBus word transactions\n");
                 return -ENODEV;
         }
 
-        tmp102 = devm_kzalloc(&client->dev, sizeof(*tmp102), GFP_KERNEL);
+        tmp102 = devm_kzalloc(dev, sizeof(*tmp102), GFP_KERNEL);
         if (!tmp102)
                 return -ENOMEM;
 
@@ -180,54 +181,53 @@ static int tmp102_probe(struct i2c_client *client,
 
         status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
         if (status < 0) {
-                dev_err(&client->dev, "error reading config register\n");
+                dev_err(dev, "error reading config register\n");
                 return status;
         }
         tmp102->config_orig = status;
         status = i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
                                               TMP102_CONFIG);
         if (status < 0) {
-                dev_err(&client->dev, "error writing config register\n");
+                dev_err(dev, "error writing config register\n");
                 goto fail_restore_config;
         }
         status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);
         if (status < 0) {
-                dev_err(&client->dev, "error reading config register\n");
+                dev_err(dev, "error reading config register\n");
                 goto fail_restore_config;
         }
         status &= ~TMP102_CONFIG_RD_ONLY;
         if (status != TMP102_CONFIG) {
-                dev_err(&client->dev, "config settings did not stick\n");
+                dev_err(dev, "config settings did not stick\n");
                 status = -ENODEV;
                 goto fail_restore_config;
         }
         tmp102->last_update = jiffies - HZ;
         mutex_init(&tmp102->lock);
 
-        status = sysfs_create_group(&client->dev.kobj, &tmp102_attr_group);
+        status = sysfs_create_group(&dev->kobj, &tmp102_attr_group);
         if (status) {
-                dev_dbg(&client->dev, "could not create sysfs files\n");
+                dev_dbg(dev, "could not create sysfs files\n");
                 goto fail_restore_config;
         }
-        tmp102->hwmon_dev = hwmon_device_register(&client->dev);
+        tmp102->hwmon_dev = hwmon_device_register(dev);
         if (IS_ERR(tmp102->hwmon_dev)) {
-                dev_dbg(&client->dev, "unable to register hwmon device\n");
+                dev_dbg(dev, "unable to register hwmon device\n");
                 status = PTR_ERR(tmp102->hwmon_dev);
                 goto fail_remove_sysfs;
         }
 
-        tmp102->tz = thermal_zone_of_sensor_register(&client->dev, 0,
-                                                     &client->dev,
+        tmp102->tz = thermal_zone_of_sensor_register(dev, 0, dev,
                                                      tmp102_read_temp, NULL);
         if (IS_ERR(tmp102->tz))
                 tmp102->tz = NULL;
 
-        dev_info(&client->dev, "initialized\n");
+        dev_info(dev, "initialized\n");
 
         return 0;
 
 fail_remove_sysfs:
-        sysfs_remove_group(&client->dev.kobj, &tmp102_attr_group);
+        sysfs_remove_group(&dev->kobj, &tmp102_attr_group);
 fail_restore_config:
         i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
                                      tmp102->config_orig);