[PATCH] USB: ehci-s5p: use devm_ functions

The devm_ functions allocate memory that is released when a driver
detaches. This makes the code smaller and a bit simpler.

Signed-off-by: Jingoo Han <jg1.han@...>
---
 drivers/usb/host/ehci-s5p.c |   19 ++++++-------------
 1 files changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index c474cec..1e483f0 100644
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
 <at>  <at>  -79,7 +79,8  <at>  <at>  static int __devinit s5p_ehci_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}

-	s5p_ehci = kzalloc(sizeof(struct s5p_ehci_hcd), GFP_KERNEL);
+	s5p_ehci = devm_kzalloc(&pdev->dev, sizeof(struct s5p_ehci_hcd),
+				GFP_KERNEL);
 	if (!s5p_ehci)
 		return -ENOMEM;

 <at>  <at>  -89,8 +90,7  <at>  <at>  static int __devinit s5p_ehci_probe(struct platform_device *pdev)
 					dev_name(&pdev->dev));
 	if (!hcd) {
 		dev_err(&pdev->dev, "Unable to create HCD\n");
-		err = -ENOMEM;
-		goto fail_hcd;
+		return -ENOMEM;
 	}