Hi Kiran,

On Fri, Aug 08, 2014 at 12:48:44PM +0530, Kiran Padwal wrote:
> Converting to devm functions can make the code smaller and cleaner.

I'd rather not mix use of managed and non-managed resources in one
driver.

Thanks.

> 
> Signed-off-by: Kiran Padwal <[email protected]>
> ---
>  drivers/input/misc/da9052_onkey.c |   20 +++++++++-----------
>  1 file changed, 9 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/input/misc/da9052_onkey.c 
> b/drivers/input/misc/da9052_onkey.c
> index 184c8f2..909441e 100644
> --- a/drivers/input/misc/da9052_onkey.c
> +++ b/drivers/input/misc/da9052_onkey.c
> @@ -84,12 +84,14 @@ static int da9052_onkey_probe(struct platform_device 
> *pdev)
>               return -EINVAL;
>       }
>  
> -     onkey = kzalloc(sizeof(*onkey), GFP_KERNEL);
> -     input_dev = input_allocate_device();
> -     if (!onkey || !input_dev) {
> -             dev_err(&pdev->dev, "Failed to allocate memory\n");
> -             error = -ENOMEM;
> -             goto err_free_mem;
> +     onkey = devm_kzalloc(&pdev->dev, sizeof(*onkey), GFP_KERNEL);
> +     if (!onkey)
> +             return -ENOMEM;
> +
> +     input_dev = devm_input_allocate_device(&pdev->dev);
> +     if (!input_dev) {
> +             dev_err(&pdev->dev, "Failed to allocate input device\n");
> +             return -ENOMEM;
>       }
>  
>       onkey->input = input_dev;
> @@ -108,7 +110,7 @@ static int da9052_onkey_probe(struct platform_device 
> *pdev)
>       if (error < 0) {
>               dev_err(onkey->da9052->dev,
>                       "Failed to register ONKEY IRQ: %d\n", error);
> -             goto err_free_mem;
> +             return error;
>       }
>  
>       error = input_register_device(onkey->input);
> @@ -124,9 +126,6 @@ static int da9052_onkey_probe(struct platform_device 
> *pdev)
>  err_free_irq:
>       da9052_free_irq(onkey->da9052, DA9052_IRQ_NONKEY, onkey);
>       cancel_delayed_work_sync(&onkey->work);
> -err_free_mem:
> -     input_free_device(input_dev);
> -     kfree(onkey);
>  
>       return error;
>  }
> @@ -139,7 +138,6 @@ static int da9052_onkey_remove(struct platform_device 
> *pdev)
>       cancel_delayed_work_sync(&onkey->work);
>  
>       input_unregister_device(onkey->input);
> -     kfree(onkey);
>  
>       return 0;
>  }
> -- 
> 1.7.9.5
> 

-- 
Dmitry
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