diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-12-11 08:30:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-19 01:36:10 +0100 |
| commit | ac8d81f36c93315a3819105a2701b5a5112e218b (patch) | |
| tree | f913cf38e4b98117654693e803a86b0bf0272d27 /drivers/usb | |
| parent | USB: ehci-w90x900: Use devm_ioremap_resource() (diff) | |
| download | linux-ac8d81f36c93315a3819105a2701b5a5112e218b.tar.xz linux-ac8d81f36c93315a3819105a2701b5a5112e218b.zip | |
USB: ohci-nxp: Use devm_clk_get()
Use devm_clk_get() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ohci-nxp.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index 719f28e5e3ac..ba180ed0f81c 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -196,17 +196,17 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) __raw_writel(USB_SLAVE_HCLK_EN | PAD_CONTROL_LAST_DRIVEN, USB_CTRL); /* Enable USB PLL */ - usb_pll_clk = clk_get(&pdev->dev, "ck_pll5"); + usb_pll_clk = devm_clk_get(&pdev->dev, "ck_pll5"); if (IS_ERR(usb_pll_clk)) { dev_err(&pdev->dev, "failed to acquire USB PLL\n"); ret = PTR_ERR(usb_pll_clk); - goto fail_pll; + goto fail_disable; } ret = clk_enable(usb_pll_clk); if (ret < 0) { dev_err(&pdev->dev, "failed to start USB PLL\n"); - goto fail_pllen; + goto fail_disable; } ret = clk_set_rate(usb_pll_clk, 48000); @@ -216,21 +216,21 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) } /* Enable USB device clock */ - usb_dev_clk = clk_get(&pdev->dev, "ck_usbd"); + usb_dev_clk = devm_clk_get(&pdev->dev, "ck_usbd"); if (IS_ERR(usb_dev_clk)) { dev_err(&pdev->dev, "failed to acquire USB DEV Clock\n"); ret = PTR_ERR(usb_dev_clk); - goto fail_dev; + goto fail_rate; } ret = clk_enable(usb_dev_clk); if (ret < 0) { dev_err(&pdev->dev, "failed to start USB DEV Clock\n"); - goto fail_deven; + goto fail_rate; } /* Enable USB otg clocks */ - usb_otg_clk = clk_get(&pdev->dev, "ck_usb_otg"); + usb_otg_clk = devm_clk_get(&pdev->dev, "ck_usb_otg"); if (IS_ERR(usb_otg_clk)) { dev_err(&pdev->dev, "failed to acquire USB DEV Clock\n"); ret = PTR_ERR(usb_otg_clk); @@ -242,7 +242,7 @@ static int ohci_hcd_nxp_probe(struct platform_device *pdev) ret = clk_enable(usb_otg_clk); if (ret < 0) { dev_err(&pdev->dev, "failed to start USB DEV Clock\n"); - goto fail_otgen; + goto fail_otg; } isp1301_configure(); @@ -284,18 +284,10 @@ fail_resource: usb_put_hcd(hcd); fail_hcd: clk_disable(usb_otg_clk); -fail_otgen: - clk_put(usb_otg_clk); fail_otg: clk_disable(usb_dev_clk); -fail_deven: - clk_put(usb_dev_clk); -fail_dev: fail_rate: clk_disable(usb_pll_clk); -fail_pllen: - clk_put(usb_pll_clk); -fail_pll: fail_disable: isp1301_i2c_client = NULL; return ret; @@ -309,9 +301,7 @@ static int ohci_hcd_nxp_remove(struct platform_device *pdev) ohci_nxp_stop_hc(); usb_put_hcd(hcd); clk_disable(usb_pll_clk); - clk_put(usb_pll_clk); clk_disable(usb_dev_clk); - clk_put(usb_dev_clk); i2c_unregister_device(isp1301_i2c_client); isp1301_i2c_client = NULL; |