[RFC PATCH linux-next] usb: gadget: udc: start_udc() can be static

[kbuild test robot]

Signed-off-by: Fengguang Wu <fengguang...@intel.com>
---
 snps_udc_plat.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c 
b/drivers/usb/gadget/udc/snps_udc_plat.c
index 2e11f19..f7b4d0f 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -28,7 +28,7 @@
 /* description */
 #define UDC_MOD_DESCRIPTION     "Synopsys UDC platform driver"
 
-void start_udc(struct udc *udc)
+static void start_udc(struct udc *udc)
 {
        if (udc->driver) {
                dev_info(udc->dev, "Connecting...\n");
@@ -38,7 +38,7 @@ void start_udc(struct udc *udc)
        }
 }
 
-void stop_udc(struct udc *udc)
+static void stop_udc(struct udc *udc)
 {
        int tmp;
        u32 reg;
@@ -76,7 +76,7 @@ void stop_udc(struct udc *udc)
        dev_info(udc->dev, "Device disconnected\n");
 }
 
-void udc_drd_work(struct work_struct *work)
+static void udc_drd_work(struct work_struct *work)
 {
        struct udc *udc;