Hi "Daniel,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v5.6-rc6 next-20200317]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Daniel-W-S-Almeida/Implement-a-virtual-DVB-driver/20200318-161944
base:   git://linuxtv.org/media_tree.git master
config: parisc-allyesconfig (attached as .config)
compiler: hppa-linux-gcc (GCC) 9.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=9.2.0 make.cross ARCH=parisc 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> hppa-linux-ld: drivers/media/dvb-frontends/dvb_dummy_fe.o:(.data+0x190): multiple definition of `dvb_s_cnr_2_qual'; drivers/media/tuners/dvb_dummy_tuner.o:(.data+0x210): first defined here
>> hppa-linux-ld: drivers/media/dvb-frontends/dvb_dummy_fe.o:(.data+0xf0): multiple definition of `dvb_s2_cnr_2_qual'; drivers/media/tuners/dvb_dummy_tuner.o:(.data+0x170): first defined here
>> hppa-linux-ld: drivers/media/dvb-frontends/dvb_dummy_fe.o:(.data+0x1e0): multiple definition of `dvb_c_cnr_2_qual'; drivers/media/tuners/dvb_dummy_tuner.o:(.data+0x260): first defined here

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org