diff options
| -rw-r--r-- | drivers/usb/host/ehci-platform.c | 55 |
1 files changed, 4 insertions, 51 deletions
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c index b91eea8c73ae..4c306fb6b069 100644 --- a/drivers/usb/host/ehci-platform.c +++ b/drivers/usb/host/ehci-platform.c @@ -27,7 +27,6 @@ #include <linux/io.h> #include <linux/module.h> #include <linux/of.h> -#include <linux/phy/phy.h> #include <linux/platform_device.h> #include <linux/reset.h> #include <linux/usb.h> @@ -44,8 +43,6 @@ struct ehci_platform_priv { struct clk *clks[EHCI_MAX_CLKS]; struct reset_control *rsts; - struct phy **phys; - int num_phys; bool reset_on_resume; }; @@ -80,7 +77,7 @@ static int ehci_platform_power_on(struct platform_device *dev) { struct usb_hcd *hcd = platform_get_drvdata(dev); struct ehci_platform_priv *priv = hcd_to_ehci_priv(hcd); - int clk, ret, phy_num; + int clk, ret; for (clk = 0; clk < EHCI_MAX_CLKS && priv->clks[clk]; clk++) { ret = clk_prepare_enable(priv->clks[clk]); @@ -88,24 +85,8 @@ static int ehci_platform_power_on(struct platform_device *dev) goto err_disable_clks; } - for (phy_num = 0; phy_num < priv->num_phys; phy_num++) { - ret = phy_init(priv->phys[phy_num]); - if (ret) - goto err_exit_phy; - ret = phy_power_on(priv->phys[phy_num]); - if (ret) { - phy_exit(priv->phys[phy_num]); - goto err_exit_phy; - } - } - return 0; -err_exit_phy: - while (--phy_num >= 0) { - phy_power_off(priv->phys[phy_num]); - phy_exit(priv->phys[phy_num]); - } err_disable_clks: while (--clk >= 0) clk_disable_unprepare(priv->clks[clk]); @@ -117,12 +98,7 @@ static void ehci_platform_power_off(struct platform_device *dev) { struct usb_hcd *hcd = platform_get_drvdata(dev); struct ehci_platform_priv *priv = hcd_to_ehci_priv(hcd); - int clk, phy_num; - - for (phy_num = 0; phy_num < priv->num_phys; phy_num++) { - phy_power_off(priv->phys[phy_num]); - phy_exit(priv->phys[phy_num]); - } + int clk; for (clk = EHCI_MAX_CLKS - 1; clk >= 0; clk--) if (priv->clks[clk]) @@ -149,7 +125,7 @@ static int ehci_platform_probe(struct platform_device *dev) struct usb_ehci_pdata *pdata = dev_get_platdata(&dev->dev); struct ehci_platform_priv *priv; struct ehci_hcd *ehci; - int err, irq, phy_num, clk = 0; + int err, irq, clk = 0; if (usb_disabled()) return -ENODEV; @@ -202,29 +178,6 @@ static int ehci_platform_probe(struct platform_device *dev) "has-transaction-translator")) hcd->has_tt = 1; - priv->num_phys = of_count_phandle_with_args(dev->dev.of_node, - "phys", "#phy-cells"); - - if (priv->num_phys > 0) { - priv->phys = devm_kcalloc(&dev->dev, priv->num_phys, - sizeof(struct phy *), GFP_KERNEL); - if (!priv->phys) - return -ENOMEM; - } else - priv->num_phys = 0; - - for (phy_num = 0; phy_num < priv->num_phys; phy_num++) { - priv->phys[phy_num] = devm_of_phy_get_by_index( - &dev->dev, dev->dev.of_node, phy_num); - if (IS_ERR(priv->phys[phy_num])) { - err = PTR_ERR(priv->phys[phy_num]); - goto err_put_hcd; - } else { - /* Avoiding phy_get() in usb_add_hcd() */ - hcd->skip_phy_initialization = 1; - } - } - for (clk = 0; clk < EHCI_MAX_CLKS; clk++) { priv->clks[clk] = of_clk_get(dev->dev.of_node, clk); if (IS_ERR(priv->clks[clk])) { @@ -306,7 +259,7 @@ err_reset: err_put_clks: while (--clk >= 0) clk_put(priv->clks[clk]); -err_put_hcd: + if (pdata == &ehci_platform_defaults) dev->dev.platform_data = NULL; |