[PATCH] staging: nvec: Convert to use devm_input_allocate

[Marc Dietrich]

Hi Leon,

On Thu, 2 May 2013, Leon Romanovsky wrote:

> nvec_kbd is converted to use devm_input_allocate.
> This simplifies error handling and remove path.
>
> Signed-off-by: Leon Romanovsky <leon at leon.nu>
> ---
> drivers/staging/nvec/nvec_kbd.c | 11 ++---------
> 1 file changed, 2 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/staging/nvec/nvec_kbd.c b/drivers/staging/nvec/nvec_kbd.c
> index 7445ce6..ae13791 100644
> --- a/drivers/staging/nvec/nvec_kbd.c
> +++ b/drivers/staging/nvec/nvec_kbd.c
> @@ -126,7 +126,7 @@ static int nvec_kbd_probe(struct platform_device *pdev)
> 	for (i = 0; i < ARRAY_SIZE(extcode_tab_us102); ++i)
> 		keycodes[j++] = extcode_tab_us102[i];
>
> -	idev = input_allocate_device();
> +	idev = devm_input_allocate_device(&pdev-dev);

small typo here.

> 	idev->name = "nvec keyboard";
> 	idev->phys = "nvec";
> 	idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP) | BIT_MASK(EV_LED);
> @@ -142,7 +142,7 @@ static int nvec_kbd_probe(struct platform_device *pdev)
> 	clear_bit(0, idev->keybit);
> 	err = input_register_device(idev);
> 	if (err)
> -		goto fail;
> +		return err;
>
> 	keys_dev.input = idev;
> 	keys_dev.notifier.notifier_call = nvec_keys_notifier;
> @@ -161,17 +161,10 @@ static int nvec_kbd_probe(struct platform_device *pdev)
> 	nvec_write_async(nvec, clear_leds, sizeof(clear_leds));
>
> 	return 0;
> -
> -fail:
> -	input_free_device(idev);
> -	return err;
> }
>
> static int nvec_kbd_remove(struct platform_device *pdev)
> {
> -	input_unregister_device(keys_dev.input);
> -	input_free_device(keys_dev.input);
> -
> 	return 0;
> }
>
> -- 
> 1.8.1.5
>
>