Simplify things a bit by using devm functions where possible.

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

v2 changes: This is part of a previous patch that was split. No changes from
previous version.


  drivers/usb/musb/da8xx.c | 28 ++++++++--------------------
  1 file changed, 8 insertions(+), 20 deletions(-)

diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c
index b03d3b8..50f07a5 100644
--- a/drivers/usb/musb/da8xx.c
+++ b/drivers/usb/musb/da8xx.c

@@ -489,32 +489,27 @@ static int da8xx_probe(struct platform_device *pdev)
  	struct platform_device		*musb;
  	struct da8xx_glue		*glue;
  	struct platform_device_info	pinfo;
-	struct clk			*clk;