Input: drv260x - use temporary for &client->dev
authorDmitry Torokhov <dmitry.torokhov@gmail.com>
Sun, 11 Dec 2016 07:03:33 +0000 (23:03 -0800)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Mon, 12 Dec 2016 22:20:31 +0000 (14:20 -0800)
Let's introduce a temporary for "client->dev" is probe() as we use
it quite a few times and "dev" is shorter.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
drivers/input/misc/drv260x.c

index 251d64ca41ce9d0eef6dfc60fde2d24ccd4430d3..a26aa548dd66c00a923063b3db29a6a19e142213 100644 (file)
@@ -514,10 +514,11 @@ static int drv260x_probe(struct i2c_client *client,
                         const struct i2c_device_id *id)
 {
        const struct drv260x_platform_data *pdata = dev_get_platdata(&client->dev);
+       struct device *dev = &client->dev;
        struct drv260x_data *haptics;
        int error;
 
-       haptics = devm_kzalloc(&client->dev, sizeof(*haptics), GFP_KERNEL);
+       haptics = devm_kzalloc(dev, sizeof(*haptics), GFP_KERNEL);
        if (!haptics)
                return -ENOMEM;
 
@@ -536,22 +537,20 @@ static int drv260x_probe(struct i2c_client *client,
                if (error)
                        return error;
        } else {
-               dev_err(&client->dev, "Platform data not set\n");
+               dev_err(dev, "Platform data not set\n");
                return -ENODEV;
        }
 
 
        if (haptics->mode < DRV260X_LRA_MODE ||
            haptics->mode > DRV260X_ERM_MODE) {
-               dev_err(&client->dev,
-                       "Vibrator mode is invalid: %i\n",
-                       haptics->mode);
+               dev_err(dev, "Vibrator mode is invalid: %i\n", haptics->mode);
                return -EINVAL;
        }
 
        if (haptics->library < DRV260X_LIB_EMPTY ||
            haptics->library > DRV260X_ERM_LIB_F) {
-               dev_err(&client->dev,
+               dev_err(dev,
                        "Library value is invalid: %i\n", haptics->library);
                return -EINVAL;
        }
@@ -559,33 +558,30 @@ static int drv260x_probe(struct i2c_client *client,
        if (haptics->mode == DRV260X_LRA_MODE &&
            haptics->library != DRV260X_LIB_EMPTY &&
            haptics->library != DRV260X_LIB_LRA) {
-               dev_err(&client->dev,
-                       "LRA Mode with ERM Library mismatch\n");
+               dev_err(dev, "LRA Mode with ERM Library mismatch\n");
                return -EINVAL;
        }
 
        if (haptics->mode == DRV260X_ERM_MODE &&
            (haptics->library == DRV260X_LIB_EMPTY ||
             haptics->library == DRV260X_LIB_LRA)) {
-               dev_err(&client->dev,
-                       "ERM Mode with LRA Library mismatch\n");
+               dev_err(dev, "ERM Mode with LRA Library mismatch\n");
                return -EINVAL;
        }
 
-       haptics->regulator = devm_regulator_get(&client->dev, "vbat");
+       haptics->regulator = devm_regulator_get(dev, "vbat");
        if (IS_ERR(haptics->regulator)) {
                error = PTR_ERR(haptics->regulator);
-               dev_err(&client->dev,
-                       "unable to get regulator, error: %d\n", error);
+               dev_err(dev, "unable to get regulator, error: %d\n", error);
                return error;
        }
 
-       haptics->enable_gpio = devm_gpiod_get_optional(&client->dev, "enable",
+       haptics->enable_gpio = devm_gpiod_get_optional(dev, "enable",
                                                       GPIOD_OUT_HIGH);
        if (IS_ERR(haptics->enable_gpio))
                return PTR_ERR(haptics->enable_gpio);
 
-       haptics->input_dev = devm_input_allocate_device(&client->dev);
+       haptics->input_dev = devm_input_allocate_device(dev);
        if (!haptics->input_dev) {
                dev_err(&client->dev, "Failed to allocate input device\n");
                return -ENOMEM;
@@ -599,8 +595,7 @@ static int drv260x_probe(struct i2c_client *client,
        error = input_ff_create_memless(haptics->input_dev, NULL,
                                        drv260x_haptics_play);
        if (error) {
-               dev_err(&client->dev, "input_ff_create() failed: %d\n",
-                       error);
+               dev_err(dev, "input_ff_create() failed: %d\n", error);
                return error;
        }
 
@@ -612,21 +607,19 @@ static int drv260x_probe(struct i2c_client *client,
        haptics->regmap = devm_regmap_init_i2c(client, &drv260x_regmap_config);
        if (IS_ERR(haptics->regmap)) {
                error = PTR_ERR(haptics->regmap);
-               dev_err(&client->dev, "Failed to allocate register map: %d\n",
-                       error);
+               dev_err(dev, "Failed to allocate register map: %d\n", error);
                return error;
        }
 
        error = drv260x_init(haptics);
        if (error) {
-               dev_err(&client->dev, "Device init failed: %d\n", error);
+               dev_err(dev, "Device init failed: %d\n", error);
                return error;
        }
 
        error = input_register_device(haptics->input_dev);
        if (error) {
-               dev_err(&client->dev, "couldn't register input device: %d\n",
-                       error);
+               dev_err(dev, "couldn't register input device: %d\n", error);
                return error;
        }