diff options
| -rw-r--r-- | drivers/input/misc/twl6040-vibra.c | 83 |
1 files changed, 32 insertions, 51 deletions
diff --git a/drivers/input/misc/twl6040-vibra.c b/drivers/input/misc/twl6040-vibra.c index 77dc23b94eb..6d26eecc278 100644 --- a/drivers/input/misc/twl6040-vibra.c +++ b/drivers/input/misc/twl6040-vibra.c @@ -262,7 +262,7 @@ static int twl6040_vibra_probe(struct platform_device *pdev) struct vibra_info *info; int vddvibl_uV = 0; int vddvibr_uV = 0; - int ret; + int error; twl6040_core_node = of_find_node_by_name(twl6040_core_dev->of_node, "vibra"); @@ -309,12 +309,12 @@ static int twl6040_vibra_probe(struct platform_device *pdev) mutex_init(&info->mutex); - ret = devm_request_threaded_irq(&pdev->dev, info->irq, NULL, - twl6040_vib_irq_handler, 0, - "twl6040_irq_vib", info); - if (ret) { - dev_err(info->dev, "VIB IRQ request failed: %d\n", ret); - return ret; + error = devm_request_threaded_irq(&pdev->dev, info->irq, NULL, + twl6040_vib_irq_handler, 0, + "twl6040_irq_vib", info); + if (error) { + dev_err(info->dev, "VIB IRQ request failed: %d\n", error); + return error; } info->supplies[0].supply = "vddvibl"; @@ -323,40 +323,40 @@ static int twl6040_vibra_probe(struct platform_device *pdev) * When booted with Device tree the regulators are attached to the * parent device (twl6040 MFD core) */ - ret = regulator_bulk_get(twl6040_core_dev, ARRAY_SIZE(info->supplies), - info->supplies); - if (ret) { - dev_err(info->dev, "couldn't get regulators %d\n", ret); - return ret; + error = devm_regulator_bulk_get(twl6040_core_dev, + ARRAY_SIZE(info->supplies), + info->supplies); + if (error) { + dev_err(info->dev, "couldn't get regulators %d\n", error); + return error; } if (vddvibl_uV) { - ret = regulator_set_voltage(info->supplies[0].consumer, - vddvibl_uV, vddvibl_uV); - if (ret) { + error = regulator_set_voltage(info->supplies[0].consumer, + vddvibl_uV, vddvibl_uV); + if (error) { dev_err(info->dev, "failed to set VDDVIBL volt %d\n", - ret); - goto err_regulator; + error); + return error; } } if (vddvibr_uV) { - ret = regulator_set_voltage(info->supplies[1].consumer, - vddvibr_uV, vddvibr_uV); - if (ret) { + error = regulator_set_voltage(info->supplies[1].consumer, + vddvibr_uV, vddvibr_uV); + if (error) { dev_err(info->dev, "failed to set VDDVIBR volt %d\n", - ret); - goto err_regulator; + error); + return error; } } INIT_WORK(&info->play_work, vibra_play_work); - info->input_dev = input_allocate_device(); - if (info->input_dev == NULL) { + info->input_dev = devm_input_allocate_device(&pdev->dev); + if (!info->input_dev) { dev_err(info->dev, "couldn't allocate input device\n"); - ret = -ENOMEM; - goto err_regulator; + return -ENOMEM; } input_set_drvdata(info->input_dev, info); @@ -367,44 +367,25 @@ static int twl6040_vibra_probe(struct platform_device *pdev) info->input_dev->close = twl6040_vibra_close; __set_bit(FF_RUMBLE, info->input_dev->ffbit); - ret = input_ff_create_memless(info->input_dev, NULL, vibra_play); - if (ret < 0) { + error = input_ff_create_memless(info->input_dev, NULL, vibra_play); + if (error) { dev_err(info->dev, "couldn't register vibrator to FF\n"); - goto err_ialloc; + return error; } - ret = input_register_device(info->input_dev); - if (ret < 0) { + error = input_register_device(info->input_dev); + if (error) { dev_err(info->dev, "couldn't register input device\n"); - goto err_iff; + return error; } platform_set_drvdata(pdev, info); return 0; - -err_iff: - input_ff_destroy(info->input_dev); -err_ialloc: - input_free_device(info->input_dev); -err_regulator: - regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies); - return ret; -} - -static int twl6040_vibra_remove(struct platform_device *pdev) -{ - struct vibra_info *info = platform_get_drvdata(pdev); - - input_unregister_device(info->input_dev); - regulator_bulk_free(ARRAY_SIZE(info->supplies), info->supplies); - - return 0; } static struct platform_driver twl6040_vibra_driver = { .probe = twl6040_vibra_probe, - .remove = twl6040_vibra_remove, .driver = { .name = "twl6040-vibra", .owner = THIS_MODULE, |