[PATCH 03/15] i2c: busses: at91-core: Use devm_clk_get_enabled()

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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: Codrin Ciubotariu <codrin.ciubotariu@xxxxxxxxxxxxx>
Cc: Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
Cc: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
Cc: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
---
 drivers/i2c/busses/i2c-at91-core.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c
index 05ad3bc3578ac..2251e0deed29c 100644
--- a/drivers/i2c/busses/i2c-at91-core.c
+++ b/drivers/i2c/busses/i2c-at91-core.c
@@ -226,12 +226,11 @@ static int at91_twi_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, dev);
 
-	dev->clk = devm_clk_get(dev->dev, NULL);
+	dev->clk = devm_clk_get_enabled(dev->dev, NULL);
 	if (IS_ERR(dev->clk)) {
-		dev_err(dev->dev, "no clock defined\n");
+		dev_err(dev->dev, "failed to enable clock\n");
 		return -ENODEV;
 	}
-	clk_prepare_enable(dev->clk);
 
 	snprintf(dev->adapter.name, sizeof(dev->adapter.name), "AT91");
 	i2c_set_adapdata(&dev->adapter, dev);
@@ -260,8 +259,6 @@ static int at91_twi_probe(struct platform_device *pdev)
 
 	rc = i2c_add_numbered_adapter(&dev->adapter);
 	if (rc) {
-		clk_disable_unprepare(dev->clk);
-
 		pm_runtime_disable(dev->dev);
 		pm_runtime_set_suspended(dev->dev);
 
@@ -278,7 +275,6 @@ static void at91_twi_remove(struct platform_device *pdev)
 	struct at91_twi_dev *dev = platform_get_drvdata(pdev);
 
 	i2c_del_adapter(&dev->adapter);
-	clk_disable_unprepare(dev->clk);
 
 	pm_runtime_disable(dev->dev);
 	pm_runtime_set_suspended(dev->dev);
-- 
2.40.1




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