clk: qcom: lpasscc-sc7810: Use devm in probe

Let's convert the lpass clock control driver to use devm.  This is a
few more lines of code, but it will be useful in a later patch which
disentangles the two devices handled by this driver.
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20201019154857.v5.1.I4567b5e7e17bbb15ef063d447cb83fd43746cb18@changeidSigned-off-by: Stephen Boyd <sboyd@kernel.org>

drivers/clk/qcom/lpasscorecc-sc7180.c

@@ -356,6 +356,16 @@ static const struct qcom_cc_desc lpass_audio_hm_sc7180_desc = {
 	.num_gdscs = ARRAY_SIZE(lpass_audio_hm_sc7180_gdscs),
 };
 
+static void lpass_pm_runtime_disable(void *data)
+{
+	pm_runtime_disable(data);
+}
+
+static void lpass_pm_clk_destroy(void *data)
+{
+	pm_clk_destroy(data);
+}
+
 static int lpass_core_cc_sc7180_probe(struct platform_device *pdev)
 {
 	const struct qcom_cc_desc *desc;
@@ -418,34 +428,28 @@ static int lpass_core_sc7180_probe(struct platform_device *pdev)
 	int ret;
 
 	pm_runtime_enable(&pdev->dev);
+	ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_runtime_disable, &pdev->dev);
+	if (ret)
+		return ret;
+
 	ret = pm_clk_create(&pdev->dev);
 	if (ret)
-		goto disable_pm_runtime;
+		return ret;
+	ret = devm_add_action_or_reset(&pdev->dev, lpass_pm_clk_destroy, &pdev->dev);
+	if (ret)
+		return ret;
 
 	ret = pm_clk_add(&pdev->dev, "iface");
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to acquire iface clock\n");
-		goto destroy_pm_clk;
+		return ret;
 	}
 
-	ret = -EINVAL;
 	clk_probe = of_device_get_match_data(&pdev->dev);
 	if (!clk_probe)
-		goto destroy_pm_clk;
-
-	ret = clk_probe(pdev);
-	if (ret)
-		goto destroy_pm_clk;
+		return -EINVAL;
 
-	return 0;
-
-destroy_pm_clk:
-	pm_clk_destroy(&pdev->dev);
-
-disable_pm_runtime:
-	pm_runtime_disable(&pdev->dev);
-
-	return ret;
+	return clk_probe(pdev);
 }
 
 static const struct dev_pm_ops lpass_core_cc_pm_ops = {