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mailbox: sti: Use device-managed registration API

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

Acked-by: Lee Jones <lee.jones@linaro.org>
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 18:19:53 +01:00
committed by Jassi Brar
parent 87f63f578b
commit d0c196dbee
1 changed files with 1 additions and 12 deletions
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13
drivers/mailbox/mailbox-sti.c
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@@ -462,7 +462,7 @@ static int sti_mbox_probe(struct platform_device *pdev)
mbox->chans = chans; mbox->chans = chans;
mbox->num_chans = STI_MBOX_CHAN_MAX; mbox->num_chans = STI_MBOX_CHAN_MAX;
ret = mbox_controller_register(mbox); ret = devm_mbox_controller_register(&pdev->dev, mbox);
if (ret) if (ret)
return ret; return ret;
@@ -480,7 +480,6 @@ static int sti_mbox_probe(struct platform_device *pdev)
IRQF_ONESHOT, mdev->name, mdev); IRQF_ONESHOT, mdev->name, mdev);
if (ret) { if (ret) {
dev_err(&pdev->dev, "Can't claim IRQ %d\n", irq); dev_err(&pdev->dev, "Can't claim IRQ %d\n", irq);
mbox_controller_unregister(mbox);
return -EINVAL; return -EINVAL;
} }
@@ -489,18 +488,8 @@ static int sti_mbox_probe(struct platform_device *pdev)
return 0; return 0;
} }
static int sti_mbox_remove(struct platform_device *pdev)
{
struct sti_mbox_device *mdev = platform_get_drvdata(pdev);
mbox_controller_unregister(mdev->mbox);
return 0;
}
static struct platform_driver sti_mbox_driver = { static struct platform_driver sti_mbox_driver = {
.probe = sti_mbox_probe, .probe = sti_mbox_probe,
.remove = sti_mbox_remove,
.driver = { .driver = {
.name = "sti-mailbox", .name = "sti-mailbox",
.of_match_table = sti_mailbox_match, .of_match_table = sti_mailbox_match,