Hi Matthias, [auto build test ERROR on v4.3-rc7] [also build test ERROR on next-20151113] url: https://github.com/0day-ci/linux/commits/Matthias-Schwarzott/cx231xx_dvb-use-demod_i2c-for-demod-attach/20151114-065917 config: xtensa-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=xtensa Note: the linux-review/Matthias-Schwarzott/cx231xx_dvb-use-demod_i2c-for-demod-attach/20151114-065917 HEAD 92eaa21d1f22e14d623c057e06ab9d5035f6df7b builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): drivers/media/dvb-frontends/si2165.c: In function 'si2165_set_parameters': >> drivers/media/dvb-frontends/si2165.c:886:39: error: 'val' undeclared (first use in this function) ret = si2165_readreg8(state, 0x0341, val); ^ drivers/media/dvb-frontends/si2165.c:886:39: note: each undeclared identifier is reported only once for each function it appears in >> drivers/media/dvb-frontends/si2165.c:905:3: error: label 'error' used but not defined goto error; ^ vim +/val +886 drivers/media/dvb-frontends/si2165.c 3e54a169 Matthias Schwarzott 2014-07-22 880 /* recalc if_freq_shift if IF might has changed */ b480ae7b Matthias Schwarzott 2015-11-13 881 ret = si2165_set_if_freq_shift(state); 3e54a169 Matthias Schwarzott 2014-07-22 882 if (ret < 0) 3e54a169 Matthias Schwarzott 2014-07-22 883 return ret; 3e54a169 Matthias Schwarzott 2014-07-22 884 3e54a169 Matthias Schwarzott 2014-07-22 885 /* boot/wdog status */ 3e54a169 Matthias Schwarzott 2014-07-22 @886 ret = si2165_readreg8(state, 0x0341, val); 3e54a169 Matthias Schwarzott 2014-07-22 887 if (ret < 0) 3e54a169 Matthias Schwarzott 2014-07-22 888 return ret; 3e54a169 Matthias Schwarzott 2014-07-22 889 ret = si2165_writereg8(state, 0x0341, 0x00); 3e54a169 Matthias Schwarzott 2014-07-22 890 if (ret < 0) 3e54a169 Matthias Schwarzott 2014-07-22 891 return ret; 3e54a169 Matthias Schwarzott 2014-07-22 892 /* reset all */ 3e54a169 Matthias Schwarzott 2014-07-22 893 ret = si2165_writereg8(state, 0x00c0, 0x00); 3e54a169 Matthias Schwarzott 2014-07-22 894 if (ret < 0) 3e54a169 Matthias Schwarzott 2014-07-22 895 return ret; 3e54a169 Matthias Schwarzott 2014-07-22 896 /* gp_reg0 */ 3e54a169 Matthias Schwarzott 2014-07-22 897 ret = si2165_writereg32(state, 0x0384, 0x00000000); 3e54a169 Matthias Schwarzott 2014-07-22 898 if (ret < 0) 3e54a169 Matthias Schwarzott 2014-07-22 899 return ret; b480ae7b Matthias Schwarzott 2015-11-13 900 b480ae7b Matthias Schwarzott 2015-11-13 901 /* write adc values after each reset*/ b480ae7b Matthias Schwarzott 2015-11-13 902 ret = si2165_write_reg_list(state, agc_rewrite, b480ae7b Matthias Schwarzott 2015-11-13 903 ARRAY_SIZE(agc_rewrite)); b480ae7b Matthias Schwarzott 2015-11-13 904 if (ret < 0) b480ae7b Matthias Schwarzott 2015-11-13 @905 goto error; b480ae7b Matthias Schwarzott 2015-11-13 906 3e54a169 Matthias Schwarzott 2014-07-22 907 /* start_synchro */ 3e54a169 Matthias Schwarzott 2014-07-22 908 ret = si2165_writereg8(state, 0x02e0, 0x01); :::::: The code at line 886 was first introduced by commit :::::: 3e54a1697ace99d1ad602ec268abf117ace1412f [media] si2165: Add demod driver for DVB-T only :::::: TO: Matthias Schwarzott <zzam@xxxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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