linux-kernel - [PATCH v2 09/15] phy: qcom-qmp-combo: separate clock and provider registration

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Date:   Tue, 15 Nov 2022 15:39:59 +0100
From:   Johan Hovold <johan+linaro@...nel.org>
To:     Vinod Koul <vkoul@...nel.org>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Johan Hovold <johan+linaro@...nel.org>
Subject: [PATCH v2 09/15] phy: qcom-qmp-combo: separate clock and provider registration

In preparation for supporting devicetree bindings which do not use child
nodes, separate clock registration from clock-provider registration.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-combo.c | 44 +++++++++++------------
 1 file changed, 20 insertions(+), 24 deletions(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 1079a16b45f6..89a5b51c770d 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -2243,7 +2243,6 @@ static int phy_pipe_clk_register(struct qmp_combo *qmp, struct device_node *np)
 	struct clk_fixed_rate *fixed = &qmp->pipe_clk_fixed;
 	struct clk_init_data init = { };
 	char name[64];
-	int ret;
 
 	snprintf(name, sizeof(name), "%s::pipe_clk", dev_name(qmp->dev));
 	init.name = name;
@@ -2253,19 +2252,7 @@ static int phy_pipe_clk_register(struct qmp_combo *qmp, struct device_node *np)
 	fixed->fixed_rate = 125000000;
 	fixed->hw.init = &init;
 
-	ret = devm_clk_hw_register(qmp->dev, &fixed->hw);
-	if (ret)
-		return ret;
-
-	ret = of_clk_add_hw_provider(np, of_clk_hw_simple_get, &fixed->hw);
-	if (ret)
-		return ret;
-
-	/*
-	 * Roll a devm action because the clock provider is the child node, but
-	 * the child node is not actually a device.
-	 */
-	return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
+	return devm_clk_hw_register(qmp->dev, &fixed->hw);
 }
 
 /*
@@ -2436,15 +2423,7 @@ static int phy_dp_clks_register(struct qmp_combo *qmp, struct device_node *np)
 	if (ret)
 		return ret;
 
-	ret = of_clk_add_hw_provider(np, qcom_qmp_dp_clks_hw_get, qmp);
-	if (ret)
-		return ret;
-
-	/*
-	 * Roll a devm action because the clock provider is the child node, but
-	 * the child node is not actually a device.
-	 */
-	return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
+	return 0;
 }
 
 static int qmp_combo_register_clocks(struct qmp_combo *qmp, struct device_node *usb_np,
@@ -2460,7 +2439,24 @@ static int qmp_combo_register_clocks(struct qmp_combo *qmp, struct device_node *
 	if (ret)
 		return ret;
 
-	return 0;
+	ret = of_clk_add_hw_provider(usb_np, of_clk_hw_simple_get,
+					&qmp->pipe_clk_fixed.hw);
+	if (ret)
+		return ret;
+
+	/*
+	 * Roll a devm action because the clock provider is the child node, but
+	 * the child node is not actually a device.
+	 */
+	ret = devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, usb_np);
+	if (ret)
+		return ret;
+
+	ret = of_clk_add_hw_provider(dp_np, qcom_qmp_dp_clks_hw_get, qmp);
+	if (ret)
+		return ret;
+
+	return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, dp_np);
 }
 
 static int qmp_combo_parse_dt_lecacy_dp(struct qmp_combo *qmp, struct device_node *np)
-- 
2.37.4