linux-kernel - Re: [PATCH V2 drm-dp 4/4] drm/hisilicon/hibmc: add dp module in hibmc

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Message-ID: <202410251136.1m7BlR68-lkp@intel.com>
Date: Fri, 25 Oct 2024 11:30:41 +0800
From: kernel test robot <lkp@...el.com>
To: Yongbang Shi <shiyongbang@...wei.com>, xinliang.liu@...aro.org,
	tiantao6@...ilicon.com, maarten.lankhorst@...ux.intel.com,
	mripard@...nel.org, tzimmermann@...e.de, airlied@...il.com,
	daniel@...ll.ch, kong.kongxinwei@...ilicon.com
Cc: oe-kbuild-all@...ts.linux.dev, liangjian010@...wei.com,
	chenjianmin@...wei.com, lidongming5@...wei.com,
	shiyongbang@...wei.com, libaihan@...wei.com, shenjian15@...wei.com,
	shaojijie@...wei.com, dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2 drm-dp 4/4] drm/hisilicon/hibmc: add dp module in hibmc

Hi Yongbang,

kernel test robot noticed the following build errors:

[auto build test ERROR on drm-misc/drm-misc-next]
[also build test ERROR on linus/master v6.12-rc4 next-20241024]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Yongbang-Shi/drm-hisilicon-hibmc-add-dp-aux-in-hibmc/20241022-204925
base:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
patch link:    https://lore.kernel.org/r/20241022124148.1952761-5-shiyongbang%40huawei.com
patch subject: [PATCH V2 drm-dp 4/4] drm/hisilicon/hibmc: add dp module in hibmc
config: powerpc-randconfig-003-20241024 (https://download.01.org/0day-ci/archive/20241025/202410251136.1m7BlR68-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410251136.1m7BlR68-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410251136.1m7BlR68-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/gpu/drm/hisilicon/hibmc/dp/dp_hw.o: in function `dp_link_cfg':
>> dp_hw.c:(.text.dp_link_cfg+0x250): undefined reference to `__udivdi3'
>> powerpc-linux-ld: dp_hw.c:(.text.dp_link_cfg+0x340): undefined reference to `__udivdi3'
   powerpc-linux-ld: dp_hw.c:(.text.dp_link_cfg+0x384): undefined reference to `__udivdi3'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki