diff options
Diffstat (limited to 'drivers/usb/host')
-rw-r--r-- | drivers/usb/host/ehci-exynos.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/usb/host/ehci-exynos.c b/drivers/usb/host/ehci-exynos.c index a333231616f4..47c9f06c3d84 100644 --- a/drivers/usb/host/ehci-exynos.c +++ b/drivers/usb/host/ehci-exynos.c @@ -80,19 +80,11 @@ static int exynos_ehci_get_phy(struct device *dev, return -EINVAL; } - phy = devm_of_phy_get(dev, child, NULL); + phy = devm_of_phy_optional_get(dev, child, NULL); exynos_ehci->phy[phy_number] = phy; if (IS_ERR(phy)) { - ret = PTR_ERR(phy); - if (ret == -EPROBE_DEFER) { - of_node_put(child); - return ret; - } else if (ret != -ENOSYS && ret != -ENODEV) { - dev_err(dev, - "Error retrieving usb2 phy: %d\n", ret); - of_node_put(child); - return ret; - } + of_node_put(child); + return PTR_ERR(phy); } } @@ -108,12 +100,10 @@ static int exynos_ehci_phy_enable(struct device *dev) int ret = 0; for (i = 0; ret == 0 && i < PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci->phy[i])) - ret = phy_power_on(exynos_ehci->phy[i]); + ret = phy_power_on(exynos_ehci->phy[i]); if (ret) for (i--; i >= 0; i--) - if (!IS_ERR(exynos_ehci->phy[i])) - phy_power_off(exynos_ehci->phy[i]); + phy_power_off(exynos_ehci->phy[i]); return ret; } @@ -125,8 +115,7 @@ static void exynos_ehci_phy_disable(struct device *dev) int i; for (i = 0; i < PHY_NUMBER; i++) - if (!IS_ERR(exynos_ehci->phy[i])) - phy_power_off(exynos_ehci->phy[i]); + phy_power_off(exynos_ehci->phy[i]); } static void exynos_setup_vbus_gpio(struct device *dev) |