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@xxxxxxxxx>
---
drivers/hwspinlock/qcom_hwspinlock.c | 19 ++-----------------
1 file changed, 2 insertions(+), 17 deletions(-)
diff --git a/drivers/hwspinlock/qcom_hwspinlock.c b/drivers/hwspinlock/qcom_hwspinlock.c
index 5a736b0..f0da544 100644
--- a/drivers/hwspinlock/qcom_hwspinlock.c
+++ b/drivers/hwspinlock/qcom_hwspinlock.c
@@ -121,27 +121,12 @@ static int qcom_hwspinlock_probe(struct platform_device *pdev)
regmap, field);
}
- return hwspin_lock_register(bank, &pdev->dev, &qcom_hwspinlock_ops,
- 0, QCOM_MUTEX_NUM_LOCKS);
-}
-
-static int qcom_hwspinlock_remove(struct platform_device *pdev)
-{
- struct hwspinlock_device *bank = platform_get_drvdata(pdev);
- int ret;
-
- ret = hwspin_lock_unregister(bank);
- if (ret) {
- dev_err(&pdev->dev, "%s failed: %d\n", __func__, ret);
- return ret;
- }
-
- return 0;
+ return devm_hwspin_lock_register(&pdev->dev, bank, &qcom_hwspinlock_ops,
+ 0, QCOM_MUTEX_NUM_LOCKS);
}
static struct platform_driver qcom_hwspinlock_driver = {
.probe = qcom_hwspinlock_probe,
- .remove = qcom_hwspinlock_remove,
.driver = {
.name = "qcom_hwspinlock",
.of_match_table = qcom_hwspinlock_of_match,
--
1.7.9.5
