fsl_usb2_udc: Make dr_ep_setup function static.

Make dr_ep_setup function static as it's never used outside this file.

Signed-off-by: Will Newton <will.newton@gmail.com>
Acked-by: Li Yang <leoli@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/usb/gadget/fsl_usb2_udc.c b/drivers/usb/gadget/fsl_usb2_udc.c
index 45ad556169f1..d140e1b1c906 100644
--- a/drivers/usb/gadget/fsl_usb2_udc.c
+++ b/drivers/usb/gadget/fsl_usb2_udc.c
@@ -315,7 +315,8 @@ static void dr_controller_stop(struct fsl_udc *udc)
         return;
 }
 
-void dr_ep_setup(unsigned char ep_num, unsigned char dir, unsigned char ep_type)
+static void dr_ep_setup(unsigned char ep_num, unsigned char dir,
+                        unsigned char ep_type)
 {
         unsigned int tmp_epctrl = 0;