Fixes: 3a7cce26122e ("usb: renesas_usbhs: add extcon notifier to set mode for 
non-otg channel")
Signed-off-by: Fengguang Wu <fengguang...@intel.com>
---
 rcar3.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/renesas_usbhs/rcar3.c 
b/drivers/usb/renesas_usbhs/rcar3.c
index d657309..d0ea4ff 100644
--- a/drivers/usb/renesas_usbhs/rcar3.c
+++ b/drivers/usb/renesas_usbhs/rcar3.c
@@ -112,8 +112,8 @@ static int usbhs_rcar3_get_id(struct platform_device *pdev)
        return USBHS_GADGET;
 }
 
-int usbhs_rcar3_notifier(struct notifier_block *nb, unsigned long event,
-                        void *data)
+static int usbhs_rcar3_notifier(struct notifier_block *nb, unsigned long event,
+                               void *data)
 {
        struct usbhs_priv *priv = container_of(nb, struct usbhs_priv, nb);
 
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