On śro, 2014-04-16 at 19:27 +0900, Sangjung Woo wrote:
> Use the resource-managed extcon device register function (i.e.
> devm_extcon_dev_register()) instead of extcon_dev_register(). If extcon device
> is attached with this function, that extcon device is automatically
> unregistered
> on driver detach. That reduces tiresome managing code.
>
> Signed-off-by: Sangjung Woo <sangjung....@samsung.com>
> ---
> drivers/extcon/extcon-max8997.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com>
Best regards,
Krzysztof
> diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c
> index 223e6b0..804a446 100644
> --- a/drivers/extcon/extcon-max8997.c
> +++ b/drivers/extcon/extcon-max8997.c
> @@ -709,7 +709,7 @@ static int max8997_muic_probe(struct platform_device
> *pdev)
> info->edev->name = DEV_NAME;
> info->edev->dev.parent = &pdev->dev;
> info->edev->supported_cable = max8997_extcon_cable;
> - ret = extcon_dev_register(info->edev);
> + ret = devm_extcon_dev_register(&pdev->dev, info->edev);
> if (ret) {
> dev_err(&pdev->dev, "failed to register extcon device\n");
> goto err_irq;
> @@ -790,8 +790,6 @@ static int max8997_muic_remove(struct platform_device
> *pdev)
> free_irq(muic_irqs[i].virq, info);
> cancel_work_sync(&info->irq_work);
>
> - extcon_dev_unregister(info->edev);
> -
> return 0;
> }
>
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