linux-kernel - Re: [PATCH] media: dvb-frontends: add Socionext SC1501A ISDB-S/T demodulator driver

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Message-ID: <201805151554.iD1WEuzX%fengguang.wu@intel.com>
Date:   Tue, 15 May 2018 15:49:10 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>
Cc:     kbuild-all@...org, Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org,
        Masami Hiramatsu <masami.hiramatsu@...aro.org>,
        Jassi Brar <jaswinder.singh@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Katsuhiro Suzuki <suzuki.katsuhiro@...ionext.com>
Subject: Re: [PATCH] media: dvb-frontends: add Socionext SC1501A ISDB-S/T
 demodulator driver

Hi Katsuhiro,

I love your patch! Yet something to improve:

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.17-rc5 next-20180514]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Katsuhiro-Suzuki/media-dvb-frontends-add-Socionext-SC1501A-ISDB-S-T-demodulator-driver/20180515-091453
base:   git://linuxtv.org/media_tree.git master
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/media/dvb-frontends/sc1501a.o: In function `sc1501a_set_frontend':
>> sc1501a.c:(.text+0xbe0): undefined reference to `__divdi3'
   sc1501a.c:(.text+0xc01): undefined reference to `__divdi3'

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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