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mailbox: tegra-hsp: Use device-managed registration API 

In order to get rid of a lot of cleanup boilerplate code, use the
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 2018-11-28 10:54:16 +01:00 committed by Jassi Brar
parent a54d03ed01
commit d69e11648e
1 changed files with 6 additions and 24 deletions
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30
drivers/mailbox/tegra-hsp.c
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@ -721,7 +721,7 @@ static int tegra_hsp_probe(struct platform_device *pdev)
}
}
err = mbox_controller_register(&hsp->mbox_db);
err = devm_mbox_controller_register(&pdev->dev, &hsp->mbox_db);
if (err < 0) {
dev_err(&pdev->dev, "failed to register doorbell mailbox: %d\n",
err);
@ -745,15 +745,15 @@ static int tegra_hsp_probe(struct platform_device *pdev)
if (err < 0) {
dev_err(&pdev->dev, "failed to add mailboxes: %d\n",
err);
goto unregister_mbox_db;
return err;
}
}
err = mbox_controller_register(&hsp->mbox_sm);
err = devm_mbox_controller_register(&pdev->dev, &hsp->mbox_sm);
if (err < 0) {
dev_err(&pdev->dev, "failed to register shared mailbox: %d\n",
err);
goto unregister_mbox_db;
return err;
}
platform_set_drvdata(pdev, hsp);
@ -766,33 +766,16 @@ static int tegra_hsp_probe(struct platform_device *pdev)
dev_err(&pdev->dev,
"failed to request doorbell IRQ#%u: %d\n",
hsp->doorbell_irq, err);
goto unregister_mbox_sm;
return err;
}
}
if (hsp->shared_irqs) {
err = tegra_hsp_request_shared_irq(hsp);
if (err < 0)
goto unregister_mbox_sm;
return err;
}
return 0;
unregister_mbox_sm:
mbox_controller_unregister(&hsp->mbox_sm);
unregister_mbox_db:
mbox_controller_unregister(&hsp->mbox_db);
return err;
}
static int tegra_hsp_remove(struct platform_device *pdev)
{
struct tegra_hsp *hsp = platform_get_drvdata(pdev);
mbox_controller_unregister(&hsp->mbox_sm);
mbox_controller_unregister(&hsp->mbox_db);
return 0;
}
@ -842,7 +825,6 @@ static struct platform_driver tegra_hsp_driver = {
.pm = &tegra_hsp_pm_ops,
},
.probe = tegra_hsp_probe,
.remove = tegra_hsp_remove,
};
static int __init tegra_hsp_init(void)