From: Marek Vasut <marex@denx.de>
Date: Wed, 2 Dec 2015 14:28:26 +0000 (+0100)
Subject: usb: xhci: zynqmp: Removing unused function usb_phy_reset
X-Git-Tag: v2016.01-rc2~5^2
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=6af4e2782d1300015ab1c3c28e9faa5c96d93f19;p=u-boot

usb: xhci: zynqmp: Removing unused function usb_phy_reset

This patch removes unsued function usb_phy_reset, rather common function
dwc3_phy_reset is used.

Signed-off-by: Marek Vasut <marex@denx.de>
---

diff --git a/drivers/usb/host/xhci-zynqmp.c b/drivers/usb/host/xhci-zynqmp.c
index 530d97c792..a7353698d7 100644
--- a/drivers/usb/host/xhci-zynqmp.c
+++ b/drivers/usb/host/xhci-zynqmp.c
@@ -65,23 +65,6 @@ static struct zynqmp_xhci zynqmp_xhci;
 
 unsigned long ctr_addr[] = CONFIG_ZYNQMP_XHCI_LIST;
 
-void usb_phy_reset(struct dwc3 *dwc3_reg)
-{
-	/* Assert USB3 PHY reset */
-	setbits_le32(&dwc3_reg->g_usb3pipectl[0], DWC3_GUSB3PIPECTL_PHYSOFTRST);
-
-	/* Assert USB2 PHY reset */
-	setbits_le32(&dwc3_reg->g_usb2phycfg, DWC3_GUSB2PHYCFG_PHYSOFTRST);
-
-	udelay(10);
-
-	/* Clear USB3 PHY reset */
-	clrbits_le32(&dwc3_reg->g_usb3pipectl[0], DWC3_GUSB3PIPECTL_PHYSOFTRST);
-
-	/* Clear USB2 PHY reset */
-	clrbits_le32(&dwc3_reg->g_usb2phycfg, DWC3_GUSB2PHYCFG_PHYSOFTRST);
-}
-
 static int zynqmp_xhci_core_init(struct zynqmp_xhci *zynqmp_xhci)
 {
 	int ret = 0;
diff --git a/include/linux/usb/dwc3.h b/include/linux/usb/dwc3.h
index dd934a0e65..6d1e36505d 100644
--- a/include/linux/usb/dwc3.h
+++ b/include/linux/usb/dwc3.h
@@ -204,7 +204,6 @@ struct dwc3 {					/* offset: 0xC100 */
 void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode);
 void dwc3_core_soft_reset(struct dwc3 *dwc3_reg);
 int dwc3_core_init(struct dwc3 *dwc3_reg);
-void usb_phy_reset(struct dwc3 *dwc3_reg);
 void dwc3_set_fladj(struct dwc3 *dwc3_reg, u32 val);
 #endif
 #endif /* __DWC3_H_ */