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 530d97c792f5b340c22fe52c7e1cb1e256539366..a7353698d7a47870565f4458329f287966ede131 100644 (file)
--- 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 dd934a0e65ede0dadacafbcd3f1296ee8f0f025f..6d1e36505d8e48322d6bd5e07b7f79e4bbdb75a1 100644 (file)
--- 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_ */