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hwspinlock: sirf: Use devm_hwspin_lock_register() to register hwlock controller 

Use devm_hwspin_lock_register() to register the hwlock controller instead of
unregistering the hwlock controller explicitly when removing the device.

Signed-off-by: Baolin Wang <baolin.wang7@gmail.com>
Link: https://lore.kernel.org/r/8f94e67b5f9af20a93418a2fc9cc71b194f1285c.1578453662.git.baolin.wang7@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Baolin Wang 2020-01-08 11:23:46 +08:00 committed by Bjorn Andersson
parent 8f2a0dc87d
commit cb36017a8b
1 changed files with 3 additions and 18 deletions
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21
drivers/hwspinlock/sirf_hwspinlock.c
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@ -79,23 +79,9 @@ static int sirf_hwspinlock_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, hwspin);
return hwspin_lock_register(&hwspin->bank, &pdev->dev,
&sirf_hwspinlock_ops, 0,
HW_SPINLOCK_NUMBER);
}
static int sirf_hwspinlock_remove(struct platform_device *pdev)
{
struct sirf_hwspinlock *hwspin = platform_get_drvdata(pdev);
int ret;
ret = hwspin_lock_unregister(&hwspin->bank);
if (ret) {
dev_err(&pdev->dev, "%s failed: %d\n", __func__, ret);
return ret;
}
return 0;
return devm_hwspin_lock_register(&pdev->dev, &hwspin->bank,
&sirf_hwspinlock_ops, 0,
HW_SPINLOCK_NUMBER);
}
static const struct of_device_id sirf_hwpinlock_ids[] = {
@ -106,7 +92,6 @@ MODULE_DEVICE_TABLE(of, sirf_hwpinlock_ids);
static struct platform_driver sirf_hwspinlock_driver = {
.probe = sirf_hwspinlock_probe,
.remove = sirf_hwspinlock_remove,
.driver = {
.name = "atlas7_hwspinlock",
.of_match_table = of_match_ptr(sirf_hwpinlock_ids),