exynos: usb: make dwc3_set_mode to static

The dwc3_set_mode function is used only in
drivers/usb/host/xhci-exynos5.c so make it to static.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>

diff --git a/drivers/usb/host/xhci-exynos5.c b/drivers/usb/host/xhci-exynos5.c
index a77c8bc91930524e75de4749accb927ab9d2d586..3f86fdca8973cb901e88d109e9d65e0f63f86e21 100644 (file)
--- a/drivers/usb/host/xhci-exynos5.c
+++ b/drivers/usb/host/xhci-exynos5.c
@@ -182,7 +182,7 @@ static void exynos5_usb3_phy_exit(struct exynos_usb3_phy *phy)
        set_usbdrd_phy_ctrl(POWER_USB_DRD_PHY_CTRL_DISABLE);
 }
 
-void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode)
+static void dwc3_set_mode(struct dwc3 *dwc3_reg, u32 mode)
 {
        clrsetbits_le32(&dwc3_reg->g_ctl,
                        DWC3_GCTL_PRTCAPDIR(DWC3_GCTL_PRTCAP_OTG),