On 2016/08/10 01:01, kbuild test robot <lkp@xxxxxxxxx> wrote: > url: https://github.com/0day-ci/linux/commits/Max-Kellermann/rc-main-clear-rc_map-name-in-ir_free_table/20160810-054811 > base: git://linuxtv.org/media_tree.git master > config: i386-randconfig-n0-201632 (attached as .config) > compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > >> drivers/built-in.o:(.rodata+0x55f58): undefined reference to `dvb_tuner_simple_release' > drivers/built-in.o:(.rodata+0x56038): undefined reference to `dvb_tuner_simple_release' > drivers/built-in.o:(.rodata+0x56618): undefined reference to `dvb_tuner_simple_release' > drivers/built-in.o:(.rodata+0x566f8): undefined reference to `dvb_tuner_simple_release' > drivers/built-in.o:(.rodata+0x57998): undefined reference to `dvb_tuner_simple_release' This configuration breaks because there is no dependency from those tuners to dvb_frontend.c (where dvb_tuner_simple_release). However, without dvb_frontend.c, there is no user of such a tuner, and this configuration doesn't make sense. Before I spend time on fixing this, I'd like to know if this patch has a chance to be merged, or if you generally reject my idea of folding duplicate code. Two solutions come to my mind: 1.) add a dependency 2.) move dvb_tuner_simple_release() to a new library, which all tuner implementations depend on (which may some day have more common tuner code) Opinions? Max -- 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