diff mbox series

[v2,06/14] phy: cadence: cadence-sierra: Move all clk_get_*() to a separate function

Message ID 20201222070520.28132-7-kishon@ti.com
State Superseded
Headers show
Series PHY: Add support in Sierra to use external clock | expand

Commit Message

Kishon Vijay Abraham I Dec. 22, 2020, 7:05 a.m. UTC 
No functional change. Group all devm_clk_get_optional() to a
separate function.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

---
 drivers/phy/cadence/phy-cadence-sierra.c | 57 +++++++++++++++---------
 1 file changed, 35 insertions(+), 22 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index f7ba0ed416bc..7bf1b4c7774a 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -477,6 +477,38 @@  static int cdns_regmap_init_blocks(struct cdns_sierra_phy *sp,
 	return 0;
 }
 
+static int cdns_sierra_phy_get_clocks(struct cdns_sierra_phy *sp,
+				      struct device *dev)
+{
+	struct clk *clk;
+	int ret;
+
+	clk = devm_clk_get_optional(dev, "phy_clk");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "failed to get clock phy_clk\n");
+		return PTR_ERR(clk);
+	}
+	sp->clk = clk;
+
+	clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "cmn_refclk_dig_div clock not found\n");
+		ret = PTR_ERR(clk);
+		return ret;
+	}
+	sp->cmn_refclk_dig_div = clk;
+
+	clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
+	if (IS_ERR(clk)) {
+		dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
+		ret = PTR_ERR(clk);
+		return ret;
+	}
+	sp->cmn_refclk1_dig_div = clk;
+
+	return 0;
+}
+
 static int cdns_sierra_phy_probe(struct platform_device *pdev)
 {
 	struct cdns_sierra_phy *sp;
@@ -487,7 +519,6 @@  static int cdns_sierra_phy_probe(struct platform_device *pdev)
 	unsigned int id_value;
 	int i, ret, node = 0;
 	void __iomem *base;
-	struct clk *clk;
 	struct device_node *dn = dev->of_node, *child;
 
 	if (of_get_child_count(dn) == 0)
@@ -524,11 +555,9 @@  static int cdns_sierra_phy_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, sp);
 
-	sp->clk = devm_clk_get_optional(dev, "phy_clk");
-	if (IS_ERR(sp->clk)) {
-		dev_err(dev, "failed to get clock phy_clk\n");
-		return PTR_ERR(sp->clk);
-	}
+	ret = cdns_sierra_phy_get_clocks(sp, dev);
+	if (ret)
+		return ret;
 
 	sp->phy_rst = devm_reset_control_get(dev, "sierra_reset");
 	if (IS_ERR(sp->phy_rst)) {
@@ -542,22 +571,6 @@  static int cdns_sierra_phy_probe(struct platform_device *pdev)
 		return PTR_ERR(sp->apb_rst);
 	}
 
-	clk = devm_clk_get_optional(dev, "cmn_refclk_dig_div");
-	if (IS_ERR(clk)) {
-		dev_err(dev, "cmn_refclk_dig_div clock not found\n");
-		ret = PTR_ERR(clk);
-		return ret;
-	}
-	sp->cmn_refclk_dig_div = clk;
-
-	clk = devm_clk_get_optional(dev, "cmn_refclk1_dig_div");
-	if (IS_ERR(clk)) {
-		dev_err(dev, "cmn_refclk1_dig_div clock not found\n");
-		ret = PTR_ERR(clk);
-		return ret;
-	}
-	sp->cmn_refclk1_dig_div = clk;
-
 	ret = clk_prepare_enable(sp->clk);
 	if (ret)
 		return ret;