Commit 8cc8446b authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Dmitry Torokhov

Input: atmel_mxt_ts - use more managed resources

Switch mxt_data and interrupt to resource managed allocation methods,
which cleans up the driver slightly and prepares for adding
reset GPIO support.
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 663c8b55
......@@ -3117,11 +3117,9 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (IS_ERR(pdata))
return PTR_ERR(pdata);
data = kzalloc(sizeof(struct mxt_data), GFP_KERNEL);
if (!data) {
dev_err(&client->dev, "Failed to allocate memory\n");
data = devm_kzalloc(&client->dev, sizeof(struct mxt_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
}
snprintf(data->phys, sizeof(data->phys), "i2c-%u-%04x/input0",
client->adapter->nr, client->addr);
......@@ -3135,19 +3133,20 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
init_completion(&data->reset_completion);
init_completion(&data->crc_completion);
error = request_threaded_irq(client->irq, NULL, mxt_interrupt,
pdata->irqflags | IRQF_ONESHOT,
client->name, data);
error = devm_request_threaded_irq(&client->dev, client->irq,
NULL, mxt_interrupt,
pdata->irqflags | IRQF_ONESHOT,
client->name, data);
if (error) {
dev_err(&client->dev, "Failed to register interrupt\n");
goto err_free_mem;
return error;
}
disable_irq(client->irq);
error = mxt_initialize(data);
if (error)
goto err_free_irq;
return error;
error = sysfs_create_group(&client->dev.kobj, &mxt_attr_group);
if (error) {
......@@ -3161,10 +3160,6 @@ static int mxt_probe(struct i2c_client *client, const struct i2c_device_id *id)
err_free_object:
mxt_free_input_device(data);
mxt_free_object_table(data);
err_free_irq:
free_irq(client->irq, data);
err_free_mem:
kfree(data);
return error;
}
......@@ -3172,11 +3167,10 @@ static int mxt_remove(struct i2c_client *client)
{
struct mxt_data *data = i2c_get_clientdata(client);
disable_irq(data->irq);
sysfs_remove_group(&client->dev.kobj, &mxt_attr_group);
free_irq(data->irq, data);
mxt_free_input_device(data);
mxt_free_object_table(data);
kfree(data);
return 0;
}
......
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