diff options
-rw-r--r-- | drivers/usb/host/ohci-exynos.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/usb/host/ohci-exynos.c b/drivers/usb/host/ohci-exynos.c index fedb0eff35d5..8bcbdb5ade2d 100644 --- a/drivers/usb/host/ohci-exynos.c +++ b/drivers/usb/host/ohci-exynos.c @@ -87,7 +87,8 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev) return -EINVAL; } - exynos_ohci = kzalloc(sizeof(struct exynos_ohci_hcd), GFP_KERNEL); + exynos_ohci = devm_kzalloc(&pdev->dev, sizeof(struct exynos_ohci_hcd), + GFP_KERNEL); if (!exynos_ohci) return -ENOMEM; @@ -97,8 +98,7 @@ static int __devinit exynos_ohci_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; } exynos_ohci->hcd = hcd; @@ -123,7 +123,7 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev) hcd->rsrc_start = res->start; hcd->rsrc_len = resource_size(res); - hcd->regs = ioremap(res->start, resource_size(res)); + hcd->regs = devm_ioremap(&pdev->dev, res->start, hcd->rsrc_len); if (!hcd->regs) { dev_err(&pdev->dev, "Failed to remap I/O memory\n"); err = -ENOMEM; @@ -134,7 +134,7 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev) if (!irq) { dev_err(&pdev->dev, "Failed to get IRQ\n"); err = -ENODEV; - goto fail; + goto fail_io; } if (pdata->phy_init) @@ -146,23 +146,19 @@ static int __devinit exynos_ohci_probe(struct platform_device *pdev) err = usb_add_hcd(hcd, irq, IRQF_SHARED); if (err) { dev_err(&pdev->dev, "Failed to add USB HCD\n"); - goto fail; + goto fail_io; } platform_set_drvdata(pdev, exynos_ohci); return 0; -fail: - iounmap(hcd->regs); fail_io: clk_disable(exynos_ohci->clk); fail_clken: clk_put(exynos_ohci->clk); fail_clk: usb_put_hcd(hcd); -fail_hcd: - kfree(exynos_ohci); return err; } @@ -177,13 +173,10 @@ static int __devexit exynos_ohci_remove(struct platform_device *pdev) if (pdata && pdata->phy_exit) pdata->phy_exit(pdev, S5P_USB_PHY_HOST); - iounmap(hcd->regs); - clk_disable(exynos_ohci->clk); clk_put(exynos_ohci->clk); usb_put_hcd(hcd); - kfree(exynos_ohci); return 0; } |