Re: [PATCH 3/6] phy: qcom: Introduce PCIe UNIPHY 28LP driver

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On 10/4/2023 1:43 PM, Krzysztof Kozlowski wrote:
On 03/10/2023 14:08, Nitheesh Sekar wrote:
Add Qualcomm PCIe UNIPHY 28LP driver support present
in Qualcomm IPQ5018 SoC and the phy init sequence.

Signed-off-by: Nitheesh Sekar <quic_nsekar@xxxxxxxxxxx>
---
...

+static int qcom_uniphy_pcie_probe(struct platform_device *pdev)
+{
+	struct qcom_uniphy_pcie *phy;
+	int ret;
+	struct phy *generic_phy;
+	struct phy_provider *phy_provider;
+	struct device *dev = &pdev->dev;
+	struct device_node *np = of_node_get(dev->of_node);
+
+	phy = devm_kzalloc(&pdev->dev, sizeof(*phy), GFP_KERNEL);
+	if (!phy)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, phy);
+	phy->dev = &pdev->dev;
+
+	phy->data = of_device_get_match_data(dev);
+	if (!phy->data)
+		return -EINVAL;
+
+	ret = qcom_uniphy_pcie_get_resources(pdev, phy);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "failed to get resources: %d\n", ret);
+		return ret;
Syntax is:
return dev_err_probe()
Sure. will update it and take care of this in future.


+	}
+
+	ret = phy_pipe_clk_register(phy, np);
+	if (ret)
+		dev_err(&pdev->dev, "failed to register phy pipe clk\n");
+
+	generic_phy = devm_phy_create(phy->dev, NULL, &pcie_ops);
+	if (IS_ERR(generic_phy))
+		return PTR_ERR(generic_phy);
+
+	phy_set_drvdata(generic_phy, phy);
+	phy_provider = devm_of_phy_provider_register(phy->dev,
+						     of_phy_simple_xlate);
+	if (IS_ERR(phy_provider))
+		return PTR_ERR(phy_provider);
+
+	return 0;
+}
+
+static struct platform_driver qcom_uniphy_pcie_driver = {
+	.probe		= qcom_uniphy_pcie_probe,
+	.driver		= {
+		.name	= "qcom-uniphy-pcie",
+		.owner	= THIS_MODULE,
Run coccinelle/coccicheck.
Sure. Will do it.

+		.of_match_table = qcom_uniphy_pcie_id_table,
+	},
+};
+
+module_platform_driver(qcom_uniphy_pcie_driver);
+
+MODULE_ALIAS("platform:qcom-uniphy-pcie");
You should not need MODULE_ALIAS() in normal cases. If you need it,
usually it means your device ID table is wrong.
Ok. Will remove it.

Thanks,
Nitheesh



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