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USB: ohci-exynos: use devm_clk_get() 

The devm_ functions allocate memory that is released when a driver
detaches. This patch uses devm_clk_get() for these functions.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jingoo Han 2012-10-04 16:11:50 +09:00 committed by Greg Kroah-Hartman
parent c05c946c68
commit 60d80adbac
1 changed files with 2 additions and 5 deletions
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7
drivers/usb/host/ohci-exynos.c
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@ -115,7 +115,7 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev)
}
exynos_ohci->hcd = hcd;
exynos_ohci->clk = clk_get(&pdev->dev, "usbhost");
exynos_ohci->clk = devm_clk_get(&pdev->dev, "usbhost");
if (IS_ERR(exynos_ohci->clk)) {
dev_err(&pdev->dev, "Failed to get usbhost clock\n");
@ -125,7 +125,7 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev)
err = clk_prepare_enable(exynos_ohci->clk);
if (err)
goto fail_clken;
goto fail_clk;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
@ -168,8 +168,6 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev)
fail_io:
clk_disable_unprepare(exynos_ohci->clk);
fail_clken:
clk_put(exynos_ohci->clk);
fail_clk:
usb_put_hcd(hcd);
return err;
@ -187,7 +185,6 @@ static int __devexit exynos_ohci_remove(struct platform_device *pdev)
pdata->phy_exit(pdev, S5P_USB_PHY_HOST);
clk_disable_unprepare(exynos_ohci->clk);
clk_put(exynos_ohci->clk);
usb_put_hcd(hcd);