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Commit d69e1164 authored by Thierry Reding's avatar Thierry Reding Committed by Jassi Brar
Browse files

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: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarJassi Brar <jaswinder.singh@linaro.org>
parent a54d03ed

drivers/mailbox/tegra-hsp.c

+6 −24
Original line number Diff line number Diff line
@@ -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 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)