}
 
 /* get stream parameters (framerate) */
-int sd_get_streamparm(struct gspca_dev *gspca_dev,
-                     struct v4l2_streamparm *parm)
+static int sd_get_streamparm(struct gspca_dev *gspca_dev,
+                            struct v4l2_streamparm *parm)
 {
        struct v4l2_captureparm *cp = &parm->parm.capture;
        struct v4l2_fract *tpf = &cp->timeperframe;
 }
 
 /* set stream parameters (framerate) */
-int sd_set_streamparm(struct gspca_dev *gspca_dev,
-                     struct v4l2_streamparm *parm)
+static int sd_set_streamparm(struct gspca_dev *gspca_dev,
+                            struct v4l2_streamparm *parm)
 {
        struct v4l2_captureparm *cp = &parm->parm.capture;
        struct v4l2_fract *tpf = &cp->timeperframe;