[media] gspca - jeilinj / stv06xx: Fix some warnings

Signed-off-by: Jean-François Moine <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/video/gspca/jeilinj.c

···
 	struct sd *dev = container_of(work, struct sd, work_struct);
 	struct gspca_dev *gspca_dev = &dev->gspca_dev;
 	int blocks_left; /* 0x200-sized blocks remaining in current frame. */
-	int size_in_blocks;
 	int act_len;
 	int packet_type;
 	int ret;
···
 			act_len, JEILINJ_MAX_TRANSFER);
 		if (ret < 0 || act_len < FRAME_HEADER_LEN)
 			goto quit_stream;
-		size_in_blocks = buffer[0x0a];
 		blocks_left = buffer[0x0a] - 1;
 		PDEBUG(D_STREAM, "blocks_left = 0x%x", blocks_left);
 

drivers/media/video/gspca/stv06xx/stv06xx.c

···
 			  const struct usb_device_id *id)
 {
 	struct sd *sd = (struct sd *) gspca_dev;
-	struct cam *cam;
 
 	PDEBUG(D_PROBE, "Configuring camera");
 
-	cam = &gspca_dev->cam;
 	sd->desc = sd_desc;
 	sd->bridge = id->driver_info;
 	gspca_dev->sd_desc = &sd->desc;