[PATCH 15/15] i2c: busses: uniphier: Use devm_clk_get_enabled()

[Andi Shyti <andi.shyti@xxxxxxxxxx>]

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 <andi.shyti@xxxxxxxxxx>
Cc: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
---
 drivers/i2c/busses/i2c-uniphier.c | 21 +++++----------------
 1 file changed, 5 insertions(+), 16 deletions(-)

diff --git a/drivers/i2c/busses/i2c-uniphier.c b/drivers/i2c/busses/i2c-uniphier.c
index 96b1eb7489a3c..854ac25b58628 100644
--- a/drivers/i2c/busses/i2c-uniphier.c
+++ b/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;
@@ -369,15 +364,10 @@ 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)
@@ -385,7 +375,6 @@ 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)
-- 
2.40.1