hwspinlock: qcom: Use devm_hwspin_lock_register() to register hwlock controller (ed0611a6) · Commits · 戴 / test

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/d69ad8611a68b0cac3c927d19901f3c113c5435c.1578452735.git.baolin.wang7@gmail.com Signed-off-by:

Bjorn Andersson <bjorn.andersson@linaro.org>

drivers/hwspinlock/qcom_hwspinlock.c

+2 −17

Original line number	Diff line number	Diff line
		@@ -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,
		return devm_hwspin_lock_register(&pdev->dev, bank, &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;
		}

		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,

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