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authorThierry Reding <treding@nvidia.com>2018-11-28 10:54:16 +0100
committerJassi Brar <jaswinder.singh@linaro.org>2018-12-22 05:31:26 +0100
commitd69e11648e486ee0f21cb246f687b083f0d4e124 (patch)
treef49ad2f0f5939c8c2276305d0198cafd5bb58cb4 /drivers/mailbox
parentmailbox: tegra-hsp: use devm_kstrdup_const() (diff)
downloadlinux-d69e11648e486ee0f21cb246f687b083f0d4e124.tar.xz
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.c30
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)