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mailbox: bcm2835: 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.

Reviewed-by: Eric Anholt <eric@anholt.net>
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 18:19:46 +01:00 committed by Jassi Brar
parent 6aba2f4aac
commit 709cbeea1b
1 changed files with 1 additions and 9 deletions
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10
drivers/mailbox/bcm2835-mailbox.c
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@ -172,7 +172,7 @@ static int bcm2835_mbox_probe(struct platform_device *pdev)
if (!mbox->controller.chans) if (!mbox->controller.chans)
return -ENOMEM; return -ENOMEM;
ret = mbox_controller_register(&mbox->controller); ret = devm_mbox_controller_register(dev, &mbox->controller);
if (ret) if (ret)
return ret; return ret;
@ -182,13 +182,6 @@ static int bcm2835_mbox_probe(struct platform_device *pdev)
return ret; return ret;
} }
static int bcm2835_mbox_remove(struct platform_device *pdev)
{
struct bcm2835_mbox *mbox = platform_get_drvdata(pdev);
mbox_controller_unregister(&mbox->controller);
return 0;
}
static const struct of_device_id bcm2835_mbox_of_match[] = { static const struct of_device_id bcm2835_mbox_of_match[] = {
{ .compatible = "brcm,bcm2835-mbox", }, { .compatible = "brcm,bcm2835-mbox", },
{}, {},
@ -201,7 +194,6 @@ static struct platform_driver bcm2835_mbox_driver = {
.of_match_table = bcm2835_mbox_of_match, .of_match_table = bcm2835_mbox_of_match,
}, },
.probe = bcm2835_mbox_probe, .probe = bcm2835_mbox_probe,
.remove = bcm2835_mbox_remove,
}; };
module_platform_driver(bcm2835_mbox_driver); module_platform_driver(bcm2835_mbox_driver);