diff options
| author |   Thierry Reding <treding@nvidia.com> | 2018-11-28 10:54:16 +0100 |
|---|---|---|
| committer |   Jassi Brar <jaswinder.singh@linaro.org> | 2018-12-21 22:31:26 -0600 |
| commit | d69e11648e486ee0f21cb246f687b083f0d4e124 (patch) | |
| tree | f49ad2f0f5939c8c2276305d0198cafd5bb58cb4 /drivers/mailbox | |
| parent | mailbox: tegra-hsp: use devm_kstrdup_const() (diff) | |
| download | wireguard-linux-d69e11648e486ee0f21cb246f687b083f0d4e124.tar.xz wireguard-linux-d69e11648e486ee0f21cb246f687b083f0d4e124.zip | |
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>
Diffstat (limited to 'drivers/mailbox')
| -rw-r--r-- | drivers/mailbox/tegra-hsp.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/mailbox/tegra-hsp.c b/drivers/mailbox/tegra-hsp.c index 9628e52e2371..e443f6a2ec4b 100644 --- a/drivers/mailbox/tegra-hsp.c +++ b/drivers/mailbox/tegra-hsp.c @@ -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); @@ -766,34 +766,17 @@ 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; } static int tegra_hsp_resume(struct device *dev) @@ -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) |