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>
Reviewed-by: Krzysztof Kozlowski <k.kozlow...@samsung.com>
---
drivers/extcon/extcon-max8997.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
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;
}
--
1.7.9.5
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