Simplify things a bit by using devm functions where possible.

Signed-off-by: David Lechner <david@lechnology.com>
---

v3 changes:

* Kept clk variable to minimize noise.


 drivers/usb/musb/da8xx.c | 19 +++++--------------
 1 file changed, 5 insertions(+), 14 deletions(-)

diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index b03d3b8..0c1997c 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c

@@ -490,20 +490,18 @@ static int da8xx_probe(struct platform_device *pdev)
 	struct da8xx_glue		*glue;
 	struct platform_device_info	pinfo;
 	struct clk			*clk;
+	int				ret;
 
-	int				ret = -ENOMEM;
-
-	glue = kzalloc(sizeof(*glue), GFP_KERNEL);
+	glue = devm_kzalloc(&pdev->dev, sizeof(*glue), GFP_KERNEL);
 	if (!glue) {
 		dev_err(&pdev->dev, "failed to allocate glue context\n");
-		goto err0;
+		return -ENOMEM;
 	}
 
-	clk = clk_get(&pdev->dev, "usb20");
+	clk = devm_clk_get(&pdev->dev, "usb20");
 	if (IS_ERR(clk)) {
 		dev_err(&pdev->dev, "failed to get clock\n");
-		ret = PTR_ERR(clk);
-		goto err3;
+		return PTR_ERR(clk);

 	}
 
 	ret = clk_enable(clk);

@@ -560,12 +558,7 @@ err5:
 	clk_disable(clk);
 
 err4:
-	clk_put(clk);
-
-err3:
-	kfree(glue);
 
-err0:
 	return ret;
 }
 

@@ -576,8 +569,6 @@ static int da8xx_remove(struct platform_device *pdev)
 	platform_device_unregister(glue->musb);
 	usb_phy_generic_unregister(glue->phy);
 	clk_disable(glue->clk);
-	clk_put(glue->clk);
-	kfree(glue);