i2c: uniphier: Use devm_clk_get_enabled()

Replace the pair of functions, devm_clk_get() and clk_prepare_enable(),
with a single function devm_clk_get_enabled().

Signed-off-by: Andi Shyti <[email protected]>
Signed-off-by: Wolfram Sang <[email protected]>

Author: Andi Shyti

drivers/i2c/busses/i2c-uniphier.c

@@ -335,21 +335,16 @@ static int uniphier_i2c_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	priv->clk = devm_clk_get(dev, NULL);
+	priv->clk = devm_clk_get_enabled(dev, NULL);
 	if (IS_ERR(priv->clk)) {
-		dev_err(dev, "failed to get clock\n");
+		dev_err(dev, "failed to enable clock\n");
 		return PTR_ERR(priv->clk);
 	}
 
-	ret = clk_prepare_enable(priv->clk);
-	if (ret)
-		return ret;
-
 	clk_rate = clk_get_rate(priv->clk);
 	if (!clk_rate) {
 		dev_err(dev, "input clock rate should not be zero\n");
-		ret = -EINVAL;
-		goto disable_clk;
+		return -EINVAL;
 	}
 
 	priv->clk_cycle = clk_rate / bus_speed;
@@ -369,23 +364,17 @@ static int uniphier_i2c_probe(struct platform_device *pdev)
 			       priv);
 	if (ret) {
 		dev_err(dev, "failed to request irq %d\n", irq);
-		goto disable_clk;
+		return ret;
 	}
 
-	ret = i2c_add_adapter(&priv->adap);
-disable_clk:
-	if (ret)
-		clk_disable_unprepare(priv->clk);
-
-	return ret;
+	return i2c_add_adapter(&priv->adap);
 }
 
 static void uniphier_i2c_remove(struct platform_device *pdev)
 {
 	struct uniphier_i2c_priv *priv = platform_get_drvdata(pdev);
 
 	i2c_del_adapter(&priv->adap);
-	clk_disable_unprepare(priv->clk);
 }
 
 static int __maybe_unused uniphier_i2c_suspend(struct device *dev)