Revert "usb: renesas_usbhs: set the mode by using extcon state for non-otg channel"

This reverts commit cd14247d.

R-Car D3 can use OTG mode in fact. So, the commit doesn't need anymore.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/renesas_usbhs/rcar3.c

@@ -27,7 +27,6 @@
  * Remarks: bit[31:11] and bit[9:6] should be 0
  */
 #define UGCTRL2_RESERVED_3	0x00000001	/* bit[3:0] should be B'0001 */
-#define UGCTRL2_USB0SEL_EHCI	0x00000010
 #define UGCTRL2_USB0SEL_HSUSB	0x00000020
 #define UGCTRL2_USB0SEL_OTG	0x00000030
 #define UGCTRL2_VBUSSEL		0x00000400
@@ -50,14 +49,6 @@ static void usbhs_rcar3_set_ugctrl2(struct usbhs_priv *priv, u32 val)
 	usbhs_write32(priv, UGCTRL2, val | UGCTRL2_RESERVED_3);
 }
 
-static void usbhs_rcar3_set_usbsel(struct usbhs_priv *priv, bool ehci)
-{
-	if (ehci)
-		usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_EHCI);
-	else
-		usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_HSUSB);
-}
-
 static int usbhs_rcar3_power_ctrl(struct platform_device *pdev,
 				void __iomem *base, int enable)
 {
@@ -83,14 +74,10 @@ static int usbhs_rcar3_power_and_pll_ctrl(struct platform_device *pdev,
 	struct usbhs_priv *priv = usbhs_pdev_to_priv(pdev);
 	u32 val;
 	int timeout = 1000;
-	bool is_host = false;
 
 	if (enable) {
 		usbhs_write32(priv, UGCTRL, 0);	/* release PLLRESET */
-		if (priv->edev)
-			is_host = extcon_get_state(priv->edev, EXTCON_USB_HOST);
-
-		usbhs_rcar3_set_usbsel(priv, is_host);
+		usbhs_rcar3_set_ugctrl2(priv, UGCTRL2_USB0SEL_HSUSB);
 
 		usbhs_bset(priv, LPSTS, LPSTS_SUSPM, LPSTS_SUSPM);
 		do {