diff options
| author |   Jingoo Han <jg1.han@samsung.com> | 2012-10-04 16:11:50 +0900 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-10-24 14:39:52 -0700 |
| commit | 60d80adbac9b7492439b1d0665353bc2117b4d78 (patch) | |
| tree | ea7d76b9594998e0745525b8ca6a616ebeaba8e6 /drivers/usb/host/ohci-exynos.c | |
| parent | usb: ohci-exynos: use clk_prepare_enable and clk_disable_unprepare (diff) | |
| download | wireguard-linux-60d80adbac9b7492439b1d0665353bc2117b4d78.tar.xz wireguard-linux-60d80adbac9b7492439b1d0665353bc2117b4d78.zip | |
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>
Diffstat (limited to 'drivers/usb/host/ohci-exynos.c')
| -rw-r--r-- | drivers/usb/host/ohci-exynos.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index 9e3d2da7537a..2f303295b428 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -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); |