Gentle ping...

> Subject: [PATCH] input: keyboard: imx_sc_key: Use
> devm_add_action_or_reset() to handle all cleanups
> 
> Use devm_add_action_or_reset() to handle all cleanups of failure in .probe
> and .remove, then .remove callback can be dropped.
> 
> Signed-off-by: Anson Huang <anson.hu...@nxp.com>
> ---
>  drivers/input/keyboard/imx_sc_key.c | 33 +++++++++++++++------------------
>  1 file changed, 15 insertions(+), 18 deletions(-)
> 
> diff --git a/drivers/input/keyboard/imx_sc_key.c
> b/drivers/input/keyboard/imx_sc_key.c
> index 2672fd4..eab5dfb 100644
> --- a/drivers/input/keyboard/imx_sc_key.c
> +++ b/drivers/input/keyboard/imx_sc_key.c
> @@ -96,6 +96,15 @@ static void imx_sc_check_for_events(struct work_struct
> *work)
>                                     msecs_to_jiffies(REPEAT_INTERVAL));
>  }
> 
> +static void imx_sc_key_action(void *data) {
> +     struct imx_key_drv_data *priv = data;
> +
> +     imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
> false);
> +     imx_scu_irq_unregister_notifier(&priv->key_notifier);
> +     cancel_delayed_work_sync(&priv->check_work);
> +}
> +
>  static int imx_sc_key_probe(struct platform_device *pdev)  {
>       struct imx_key_drv_data *priv;
> @@ -146,27 +155,16 @@ static int imx_sc_key_probe(struct platform_device
> *pdev)
>               return error;
>       }
> 
> +     error = devm_add_action_or_reset(&pdev->dev, imx_sc_key_action,
> &priv);
> +     if (error)
> +             return error;
> +
>       priv->key_notifier.notifier_call = imx_sc_key_notify;
>       error = imx_scu_irq_register_notifier(&priv->key_notifier);
> -     if (error) {
> -             imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE,
> SC_IRQ_BUTTON,
> -                                      false);
> +     if (error)
>               dev_err(&pdev->dev, "failed to register scu notifier\n");
> -             return error;
> -     }
> -
> -     return 0;
> -}
> -
> -static int imx_sc_key_remove(struct platform_device *pdev) -{
> -     struct imx_key_drv_data *priv = platform_get_drvdata(pdev);
> -
> -     imx_scu_irq_group_enable(SC_IRQ_GROUP_WAKE, SC_IRQ_BUTTON,
> false);
> -     imx_scu_irq_unregister_notifier(&priv->key_notifier);
> -     cancel_delayed_work_sync(&priv->check_work);
> 
> -     return 0;
> +     return error;
>  }
> 
>  static const struct of_device_id imx_sc_key_ids[] = { @@ -181,7 +179,6 @@
> static struct platform_driver imx_sc_key_driver = {
>               .of_match_table = imx_sc_key_ids,
>       },
>       .probe = imx_sc_key_probe,
> -     .remove = imx_sc_key_remove,
>  };
>  module_platform_driver(imx_sc_key_driver);
> 
> --
> 2.7.4

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