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mailbox: rockchip: Use device-managed registration API 

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

Reviewed-by: Caesar Wang <wxt@rock-chips.com>
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 18:20:00 +01:00 committed by Jassi Brar
parent 83dd44a17d
commit 08f2f88a3b
1 changed files with 1 additions and 14 deletions
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15
drivers/mailbox/rockchip-mailbox.c
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@ -247,28 +247,15 @@ static int rockchip_mbox_probe(struct platform_device *pdev)
mb->chans[i].msg = NULL;
}
ret = mbox_controller_register(&mb->mbox);
ret = devm_mbox_controller_register(&pdev->dev, &mb->mbox);
if (ret < 0)
dev_err(&pdev->dev, "Failed to register mailbox: %d\n", ret);
return ret;
}
static int rockchip_mbox_remove(struct platform_device *pdev)
{
struct rockchip_mbox *mb = platform_get_drvdata(pdev);
if (!mb)
return -EINVAL;
mbox_controller_unregister(&mb->mbox);
return 0;
}
static struct platform_driver rockchip_mbox_driver = {
.probe = rockchip_mbox_probe,
.remove = rockchip_mbox_remove,
.driver = {
.name = "rockchip-mailbox",
.of_match_table = of_match_ptr(rockchip_mbox_of_match),