diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 2a39c110d3d592a62f9b5a0428a11c2692a703ab..1a42a458f2c4ff64cb8e9e3492bf368cf79cf0c3 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -51,7 +51,7 @@ struct omap2430_glue {
 };
 #define glue_to_musb(g)		platform_get_drvdata(g->musb)
 
-struct omap2430_glue		*_glue;
+static struct omap2430_glue	*_glue;
 
 static struct timer_list musb_idle_timer;