diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/misc/bma150.c | 51 |
1 files changed, 14 insertions, 37 deletions
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c index 735d3a46f44b..d65b008a3c7a 100644 --- a/drivers/input/misc/bma150.c +++ b/drivers/input/misc/bma150.c @@ -439,13 +439,11 @@ static int bma150_initialize(struct bma150_data *bma150, return bma150_set_mode(bma150, BMA150_MODE_SLEEP); } -static void bma150_init_input_device(struct bma150_data *bma150, - struct input_dev *idev) +static void bma150_init_input_device(struct input_dev *idev) { idev->name = BMA150_DRIVER; idev->phys = BMA150_DRIVER "/input0"; idev->id.bustype = BUS_I2C; - idev->dev.parent = &bma150->client->dev; idev->evbit[0] = BIT_MASK(EV_ABS); input_set_abs_params(idev, ABS_X, ABSMIN_ACC_VAL, ABSMAX_ACC_VAL, 0, 0); @@ -458,11 +456,11 @@ static int bma150_register_input_device(struct bma150_data *bma150) struct input_dev *idev; int error; - idev = input_allocate_device(); + idev = devm_input_allocate_device(&bma150->client->dev); if (!idev) return -ENOMEM; - bma150_init_input_device(bma150, idev); + bma150_init_input_device(idev); idev->open = bma150_irq_open; idev->close = bma150_irq_close; @@ -471,10 +469,8 @@ static int bma150_register_input_device(struct bma150_data *bma150) bma150->input = idev; error = input_register_device(idev); - if (error) { - input_free_device(idev); + if (error) return error; - } return 0; } @@ -484,7 +480,7 @@ static int bma150_register_polled_device(struct bma150_data *bma150) struct input_polled_dev *ipoll_dev; int error; - ipoll_dev = input_allocate_polled_device(); + ipoll_dev = devm_input_allocate_polled_device(&bma150->client->dev); if (!ipoll_dev) return -ENOMEM; @@ -496,16 +492,14 @@ static int bma150_register_polled_device(struct bma150_data *bma150) ipoll_dev->poll_interval_min = BMA150_POLL_MIN; ipoll_dev->poll_interval_max = BMA150_POLL_MAX; - bma150_init_input_device(bma150, ipoll_dev->input); + bma150_init_input_device(ipoll_dev->input); bma150->input_polled = ipoll_dev; bma150->input = ipoll_dev->input; error = input_register_polled_device(ipoll_dev); - if (error) { - input_free_polled_device(ipoll_dev); + if (error) return error; - } return 0; } @@ -531,7 +525,7 @@ static int bma150_probe(struct i2c_client *client, return -EINVAL; } - bma150 = kzalloc(sizeof(struct bma150_data), GFP_KERNEL); + bma150 = devm_kzalloc(&client->dev, sizeof(*bma150), GFP_KERNEL); if (!bma150) return -ENOMEM; @@ -544,7 +538,7 @@ static int bma150_probe(struct i2c_client *client, dev_err(&client->dev, "IRQ GPIO conf. error %d, error %d\n", client->irq, error); - goto err_free_mem; + return error; } } cfg = &pdata->cfg; @@ -554,14 +548,14 @@ static int bma150_probe(struct i2c_client *client, error = bma150_initialize(bma150, cfg); if (error) - goto err_free_mem; + return error; if (client->irq > 0) { error = bma150_register_input_device(bma150); if (error) - goto err_free_mem; + return error; - error = request_threaded_irq(client->irq, + error = devm_request_threaded_irq(&client->dev, client->irq, NULL, bma150_irq_thread, IRQF_TRIGGER_RISING | IRQF_ONESHOT, BMA150_DRIVER, bma150); @@ -569,13 +563,12 @@ static int bma150_probe(struct i2c_client *client, dev_err(&client->dev, "irq request failed %d, error %d\n", client->irq, error); - input_unregister_device(bma150->input); - goto err_free_mem; + return error; } } else { error = bma150_register_polled_device(bma150); if (error) - goto err_free_mem; + return error; } i2c_set_clientdata(client, bma150); @@ -583,28 +576,12 @@ static int bma150_probe(struct i2c_client *client, pm_runtime_enable(&client->dev); return 0; - -err_free_mem: - kfree(bma150); - return error; } static int bma150_remove(struct i2c_client *client) { - struct bma150_data *bma150 = i2c_get_clientdata(client); - pm_runtime_disable(&client->dev); - if (client->irq > 0) { - free_irq(client->irq, bma150); - input_unregister_device(bma150->input); - } else { - input_unregister_polled_device(bma150->input_polled); - input_free_polled_device(bma150->input_polled); - } - - kfree(bma150); - return 0; } |