From d33c4aa32d426a7c00d33b5b1212720d5bc3fa44 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 29 Aug 2013 09:13:35 -0700 Subject: Input: max11801_ts - convert to devm Converting to devm functions can make the code smaller and cleaner. Signed-off-by: Fabio Estevam Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/max11801_ts.c | 37 ++++++++------------------------- 1 file changed, 9 insertions(+), 28 deletions(-) (limited to 'drivers/input/touchscreen') diff --git a/drivers/input/touchscreen/max11801_ts.c b/drivers/input/touchscreen/max11801_ts.c index 00bc6caa..9f84fcd 100644 --- a/drivers/input/touchscreen/max11801_ts.c +++ b/drivers/input/touchscreen/max11801_ts.c @@ -181,12 +181,11 @@ static int max11801_ts_probe(struct i2c_client *client, struct input_dev *input_dev; int error; - data = kzalloc(sizeof(struct max11801_data), GFP_KERNEL); - input_dev = input_allocate_device(); + data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); + input_dev = devm_input_allocate_device(&client->dev); if (!data || !input_dev) { dev_err(&client->dev, "Failed to allocate memory\n"); - error = -ENOMEM; - goto err_free_mem; + return -ENOMEM; } data->client = client; @@ -205,38 +204,21 @@ static int max11801_ts_probe(struct i2c_client *client, max11801_ts_phy_init(data); - error = request_threaded_irq(client->irq, NULL, max11801_ts_interrupt, - IRQF_TRIGGER_LOW | IRQF_ONESHOT, - "max11801_ts", data); + error = devm_request_threaded_irq(&client->dev, client->irq, NULL, + max11801_ts_interrupt, + IRQF_TRIGGER_LOW | IRQF_ONESHOT, + "max11801_ts", data); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); - goto err_free_mem; + return error; } error = input_register_device(data->input_dev); if (error) - goto err_free_irq; + return error; i2c_set_clientdata(client, data); return 0; - -err_free_irq: - free_irq(client->irq, data); -err_free_mem: - input_free_device(input_dev); - kfree(data); - return error; -} - -static int max11801_ts_remove(struct i2c_client *client) -{ - struct max11801_data *data = i2c_get_clientdata(client); - - free_irq(client->irq, data); - input_unregister_device(data->input_dev); - kfree(data); - - return 0; } static const struct i2c_device_id max11801_ts_id[] = { @@ -252,7 +234,6 @@ static struct i2c_driver max11801_ts_driver = { }, .id_table = max11801_ts_id, .probe = max11801_ts_probe, - .remove = max11801_ts_remove, }; module_i2c_driver(max11801_ts_driver); -- cgit v1.1