[PATCH v2 08/15] phy: qcom-qmp-combo: add clock registration helper

[Johan Hovold <johan+linaro@kernel.org>]

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 <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 22 +++++++++++++++++-----
 1 file changed, 17 insertions(+), 5 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 9b945a72ae9b..1079a16b45f6 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/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;
 
-- 
2.37.4