Hello Hans Verkuil, The patch fdf07b027b2d: "[media] v4l/dvb: fix compiler warnings" from Apr 20, 2012, leads to the following GCC warning: warning: value computed is not used [-Wunused-value] The point of the patch was to get rid of a "set but not used" warning which is turned off by default because there are too many of them and they are mostly useless. And instead we got this warning which is turned on by default and usually indicates a nasty bug... Grrr... :P regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html