phy: qcom-qmp-combo: add clock registration helper

In preparation for supporting devicetree bindings which do not use child
nodes, add a clock registration helper to handle the registration of
both the USB and DP clocks.

Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: jhovold

drivers/phy/qualcomm/phy-qcom-qmp-combo.c

@@ -2447,6 +2447,22 @@ static int phy_dp_clks_register(struct qmp_combo *qmp, struct device_node *np)
 	return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
 }
 
+static int qmp_combo_register_clocks(struct qmp_combo *qmp, struct device_node *usb_np,
+					struct device_node *dp_np)
+{
+	int ret;
+
+	ret = phy_pipe_clk_register(qmp, usb_np);
+	if (ret)
+		return ret;
+
+	ret = phy_dp_clks_register(qmp, dp_np);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
 static int qmp_combo_parse_dt_lecacy_dp(struct qmp_combo *qmp, struct device_node *np)
 {
 	struct device *dev = qmp->dev;
@@ -2606,11 +2622,7 @@ static int qmp_combo_probe(struct platform_device *pdev)
 	 */
 	pm_runtime_forbid(dev);
 
-	ret = phy_pipe_clk_register(qmp, usb_np);
-	if (ret)
-		goto err_node_put;
-
-	ret = phy_dp_clks_register(qmp, dp_np);
+	ret = qmp_combo_register_clocks(qmp, usb_np, dp_np);
 	if (ret)
 		goto err_node_put;