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Input: drv260x - use temporary for &client->dev

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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>
This commit is contained in:
Dmitry Torokhov 2016-12-10 23:03:33 -08:00
parent 5a8a6b89c1
commit ba4cf37838
1 changed files with 15 additions and 22 deletions
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37
drivers/input/misc/drv260x.c
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@ -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;
}