linux-kernel - powerpc64-linux-ld: drivers/media/platform/qcom/iris/iris_firmware.c:61:undefined reference to `.qcom_mdt

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Message-ID: <202512291605.TWgDhtTQ-lkp@intel.com>
Date: Mon, 29 Dec 2025 16:59:40 +0800
From: kernel test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...db.de>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
 Jakub Kicinski <kuba@...nel.org>
Subject: powerpc64-linux-ld:
 drivers/media/platform/qcom/iris/iris_firmware.c:61:undefined reference to
 `.qcom_mdt_load'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7839932417dd53bb09eb5a585a7a92781dfd7cb2
commit: 2df158047d532d0e2a6b39953656c738872151a3 ipa: fix compile-testing with qcom-mdt=m
date:   5 months ago
config: powerpc64-randconfig-r123-20251228 (https://download.01.org/0day-ci/archive/20251229/202512291605.TWgDhtTQ-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251229/202512291605.TWgDhtTQ-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/202512291605.TWgDhtTQ-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc64-linux-ld: warning: orphan section `.stubs' from `drivers/net/ethernet/ti/davinci_cpdma.o' being placed in section `.stubs'
   powerpc64-linux-ld: warning: discarding dynamic section .glink
   powerpc64-linux-ld: warning: discarding dynamic section .plt
   powerpc64-linux-ld: linkage table error against `qcom_mdt_get_size'
   powerpc64-linux-ld: stubs don't match calculated size
   powerpc64-linux-ld: can not build stubs: bad value
   powerpc64-linux-ld: drivers/media/platform/qcom/iris/iris_firmware.o: in function `.iris_load_fw_to_memory.isra.0':
   drivers/media/platform/qcom/iris/iris_firmware.c:49:(.text+0x1ec): undefined reference to `.qcom_mdt_get_size'
>> powerpc64-linux-ld: drivers/media/platform/qcom/iris/iris_firmware.c:61:(.text+0x2ec): undefined reference to `.qcom_mdt_load'

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