On Fri, Jan 11, 2013 at 10:28:00AM +0100, Peter Ujfalusi wrote:
> Cleanup to use devm_* when it is possible at probe time.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Applied, thank you Peter.
> ---
> drivers/input/misc/twl4030-vibra.c | 26 ++++----------------------
> 1 file changed, 4 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/input/misc/twl4030-vibra.c b/drivers/input/misc/twl4030-vibra.c
> index 78eb6b3..e2e2a26 100644
> --- a/drivers/input/misc/twl4030-vibra.c
> +++ b/drivers/input/misc/twl4030-vibra.c
> @@ -219,7 +219,7 @@ static int twl4030_vibra_probe(struct platform_device *pdev)
> return -EINVAL;
> }
>
> - info = kzalloc(sizeof(*info), GFP_KERNEL);
> + info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
> if (!info)
> return -ENOMEM;
>
> @@ -227,11 +227,10 @@ static int twl4030_vibra_probe(struct platform_device *pdev)
> info->coexist = twl4030_vibra_check_coexist(pdata, twl4030_core_node);
> INIT_WORK(&info->play_work, vibra_play_work);
>
> - info->input_dev = input_allocate_device();
> + info->input_dev = devm_input_allocate_device(&pdev->dev);
> if (info->input_dev == NULL) {
> dev_err(&pdev->dev, "couldn't allocate input device\n");
> - ret = -ENOMEM;
> - goto err_kzalloc;
> + return -ENOMEM;
> }
>
> input_set_drvdata(info->input_dev, info);
> @@ -246,7 +245,7 @@ static int twl4030_vibra_probe(struct platform_device *pdev)
> ret = input_ff_create_memless(info->input_dev, NULL, vibra_play);
> if (ret < 0) {
> dev_dbg(&pdev->dev, "couldn't register vibrator to FF\n");
> - goto err_ialloc;
> + return ret;
> }
>
> ret = input_register_device(info->input_dev);
> @@ -262,28 +261,11 @@ static int twl4030_vibra_probe(struct platform_device *pdev)
>
> err_iff:
> input_ff_destroy(info->input_dev);
> -err_ialloc:
> - input_free_device(info->input_dev);
> -err_kzalloc:
> - kfree(info);
> return ret;
> }
>
> -static int twl4030_vibra_remove(struct platform_device *pdev)
> -{
> - struct vibra_info *info = platform_get_drvdata(pdev);
> -
> - /* this also free ff-memless and calls close if needed */
> - input_unregister_device(info->input_dev);
> - kfree(info);
> - platform_set_drvdata(pdev, NULL);
> -
> - return 0;
> -}
> -
> static struct platform_driver twl4030_vibra_driver = {
> .probe = twl4030_vibra_probe,
> - .remove = twl4030_vibra_remove,
> .driver = {
> .name = "twl4030-vibra",
> .owner = THIS_MODULE,
> --
> 1.8.1
>
--
Dmitry
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