USB: ehci-s5p: Remove non-DT support

[cascardo/linux.git] / drivers / usb / host / ehci-s5p.c

diff --git a/drivers/usb/host/ehci-s5p.c b/drivers/usb/host/ehci-s5p.c
index 7c3de95..45e1ad3 100644 (file)
--- a/drivers/usb/host/ehci-s5p.c
+++ b/drivers/usb/host/ehci-s5p.c
@@ -20,7 +20,6 @@
 #include <linux/of.h>
 #include <linux/of_gpio.h>
 #include <linux/platform_device.h>
-#include <linux/platform_data/usb-ehci-s5p.h>
 #include <linux/usb/phy.h>
 #include <linux/usb/samsung_usb_phy.h>
 #include <linux/usb.h>
@@ -47,11 +46,8 @@ struct s5p_ehci_hcd {
        struct clk *clk;
        struct usb_phy *phy;
        struct usb_otg *otg;
-       struct s5p_ehci_platdata *pdata;
 };
 
-static struct s5p_ehci_platdata empty_platdata;
-
 #define to_s5p_ehci(hcd)      (struct s5p_ehci_hcd *)(hcd_to_ehci(hcd)->priv)
 
 static void s5p_setup_vbus_gpio(struct platform_device *pdev)
@@ -75,7 +71,6 @@ static void s5p_setup_vbus_gpio(struct platform_device *pdev)
 
 static int s5p_ehci_probe(struct platform_device *pdev)
 {
-       struct s5p_ehci_platdata *pdata = dev_get_platdata(&pdev->dev);
        struct s5p_ehci_hcd *s5p_ehci;
        struct usb_hcd *hcd;
        struct ehci_hcd *ehci;
@@ -105,21 +100,14 @@ static int s5p_ehci_probe(struct platform_device *pdev)
        s5p_ehci = to_s5p_ehci(hcd);
 
        if (of_device_is_compatible(pdev->dev.of_node,
-                                       "samsung,exynos5440-ehci")) {
-               s5p_ehci->pdata = &empty_platdata;
+                                       "samsung,exynos5440-ehci"))
                goto skip_phy;
-       }
 
        phy = devm_usb_get_phy(&pdev->dev, USB_PHY_TYPE_USB2);
        if (IS_ERR(phy)) {
-               /* Fallback to pdata */
-               if (!pdata) {
-                       usb_put_hcd(hcd);
-                       dev_warn(&pdev->dev, "no platform data or transceiver defined\n");
-                       return -EPROBE_DEFER;
-               } else {
-                       s5p_ehci->pdata = pdata;
-               }
+               usb_put_hcd(hcd);
+               dev_warn(&pdev->dev, "no platform data or transceiver defined\n");
+               return -EPROBE_DEFER;
        } else {
                s5p_ehci->phy = phy;
                s5p_ehci->otg = phy->otg;
@@ -167,8 +155,6 @@ skip_phy:
 
        if (s5p_ehci->phy)
                usb_phy_init(s5p_ehci->phy);
-       else if (s5p_ehci->pdata->phy_init)
-               s5p_ehci->pdata->phy_init(pdev, USB_PHY_TYPE_HOST);
 
        ehci = hcd_to_ehci(hcd);
        ehci->caps = hcd->regs;
@@ -189,8 +175,6 @@ skip_phy:
 fail_add_hcd:
        if (s5p_ehci->phy)
                usb_phy_shutdown(s5p_ehci->phy);
-       else if (s5p_ehci->pdata->phy_exit)
-               s5p_ehci->pdata->phy_exit(pdev, USB_PHY_TYPE_HOST);
 fail_io:
        clk_disable_unprepare(s5p_ehci->clk);
 fail_clk:
@@ -210,8 +194,6 @@ static int s5p_ehci_remove(struct platform_device *pdev)
 
        if (s5p_ehci->phy)
                usb_phy_shutdown(s5p_ehci->phy);
-       else if (s5p_ehci->pdata->phy_exit)
-               s5p_ehci->pdata->phy_exit(pdev, USB_PHY_TYPE_HOST);
 
        clk_disable_unprepare(s5p_ehci->clk);
 
@@ -225,7 +207,6 @@ static int s5p_ehci_suspend(struct device *dev)
 {
        struct usb_hcd *hcd = dev_get_drvdata(dev);
        struct s5p_ehci_hcd *s5p_ehci = to_s5p_ehci(hcd);
-       struct platform_device *pdev = to_platform_device(dev);
 
        bool do_wakeup = device_may_wakeup(dev);
        int rc;
@@ -237,8 +218,6 @@ static int s5p_ehci_suspend(struct device *dev)
 
        if (s5p_ehci->phy)
                usb_phy_shutdown(s5p_ehci->phy);
-       else if (s5p_ehci->pdata->phy_exit)
-               s5p_ehci->pdata->phy_exit(pdev, USB_PHY_TYPE_HOST);
 
        clk_disable_unprepare(s5p_ehci->clk);
 
@@ -249,7 +228,6 @@ static int s5p_ehci_resume(struct device *dev)
 {
        struct usb_hcd *hcd = dev_get_drvdata(dev);
        struct  s5p_ehci_hcd *s5p_ehci = to_s5p_ehci(hcd);
-       struct platform_device *pdev = to_platform_device(dev);
 
        clk_prepare_enable(s5p_ehci->clk);
 
@@ -258,8 +236,6 @@ static int s5p_ehci_resume(struct device *dev)
 
        if (s5p_ehci->phy)
                usb_phy_init(s5p_ehci->phy);
-       else if (s5p_ehci->pdata->phy_init)
-               s5p_ehci->pdata->phy_init(pdev, USB_PHY_TYPE_HOST);
 
        /* DMA burst Enable */
        writel(EHCI_INSNREG00_ENABLE_DMA_BURST, EHCI_INSNREG00(hcd->regs));