V4L/DVB (11680): cafe_ccic: use = instead of == for setting a value at a var

/home/v4l/master/v4l/cafe_ccic.c: In function 'cafe_cam_init':
/home/v4l/master/v4l/cafe_ccic.c:778: warning: statement with no effect

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Cc: saeed bishara <saeed.bishara@gmail.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/cafe_ccic.c

@@ -774,7 +774,7 @@ static int cafe_cam_init(struct cafe_camera *cam)
 	ret = __cafe_cam_reset(cam);
 	if (ret)
 		goto out;
-	chip.ident == V4L2_IDENT_NONE;
+	chip.ident = V4L2_IDENT_NONE;
 	chip.match.type = V4L2_CHIP_MATCH_I2C_ADDR;
 	chip.match.addr = cam->sensor_addr;
 	ret = sensor_call(cam, core, g_chip_ident, &chip);