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mailbox: altera: Use device-managed registration API

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Get rid of some boilerplate driver removal code by using the newly added
device-managed registration API.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
This commit is contained in:
Thierry Reding 2018-12-20 18:19:52 +01:00 committed by Jassi Brar
parent 4013286c72
commit 87f63f578b
1 changed files with 1 additions and 14 deletions
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15
drivers/mailbox/mailbox-altera.c
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@ -341,7 +341,7 @@ static int altera_mbox_probe(struct platform_device *pdev)
} }
} }
ret = mbox_controller_register(&mbox->controller); ret = devm_mbox_controller_register(&pdev->dev, &mbox->controller);
if (ret) { if (ret) {
dev_err(&pdev->dev, "Register mailbox failed\n"); dev_err(&pdev->dev, "Register mailbox failed\n");
goto err; goto err;
@ -352,18 +352,6 @@ err:
return ret; return ret;
} }
static int altera_mbox_remove(struct platform_device *pdev)
{
struct altera_mbox *mbox = platform_get_drvdata(pdev);
if (!mbox)
return -EINVAL;
mbox_controller_unregister(&mbox->controller);
return 0;
}
static const struct of_device_id altera_mbox_match[] = { static const struct of_device_id altera_mbox_match[] = {
{ .compatible = "altr,mailbox-1.0" }, { .compatible = "altr,mailbox-1.0" },
{ /* Sentinel */ } { /* Sentinel */ }
@ -373,7 +361,6 @@ MODULE_DEVICE_TABLE(of, altera_mbox_match);
static struct platform_driver altera_mbox_driver = { static struct platform_driver altera_mbox_driver = {
.probe = altera_mbox_probe, .probe = altera_mbox_probe,
.remove = altera_mbox_remove,
.driver = { .driver = {
.name = DRIVER_NAME, .name = DRIVER_NAME,
.of_match_table = altera_mbox_match, .of_match_table = altera_mbox_match,