linux-kernel - Re: [PATCH] dmaengine: fsl-edma: fix Makefile logic

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Date: Fri, 12 Jan 2024 15:50:07 +0800
From: kernel test robot <lkp@...el.com>
To: Arnd Bergmann <arnd@...nel.org>, Vinod Koul <vkoul@...nel.org>,
	Frank Li <Frank.Li@....com>, Peng Fan <peng.fan@....com>
Cc: oe-kbuild-all@...ts.linux.dev, Arnd Bergmann <arnd@...db.de>,
	Fabio Estevam <festevam@...x.de>, dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org, imx@...ts.linux.dev
Subject: Re: [PATCH] dmaengine: fsl-edma: fix Makefile logic

Hi Arnd,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.7 next-20240111]
[cannot apply to vkoul-dmaengine/next]
[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/Arnd-Bergmann/dmaengine-fsl-edma-fix-Makefile-logic/20240111-072410
base:   linus/master
patch link:    https://lore.kernel.org/r/20240110232255.1099757-1-arnd%40kernel.org
patch subject: [PATCH] dmaengine: fsl-edma: fix Makefile logic
config: powerpc-ge_imp3a_defconfig (https://download.01.org/0day-ci/archive/20240112/202401121539.8Awy5Che-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240112/202401121539.8Awy5Che-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/202401121539.8Awy5Che-lkp@intel.com/

All errors (new ones prefixed by >>):

   powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_prep_dma_cyclic':
>> fsl-edma-common.c:(.text+0x85e): undefined reference to `vchan_tx_submit'
>> powerpc-linux-ld: fsl-edma-common.c:(.text+0x866): undefined reference to `vchan_tx_desc_free'
>> powerpc-linux-ld: fsl-edma-common.c:(.text+0x86e): undefined reference to `vchan_tx_submit'
   powerpc-linux-ld: fsl-edma-common.c:(.text+0x876): undefined reference to `vchan_tx_desc_free'
   powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_prep_memcpy':
   fsl-edma-common.c:(.text+0xa56): undefined reference to `vchan_tx_submit'
   powerpc-linux-ld: fsl-edma-common.c:(.text+0xa5a): undefined reference to `vchan_tx_desc_free'
   powerpc-linux-ld: fsl-edma-common.c:(.text+0xa66): undefined reference to `vchan_tx_submit'
   powerpc-linux-ld: fsl-edma-common.c:(.text+0xa6a): undefined reference to `vchan_tx_desc_free'
   powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_prep_slave_sg':
   fsl-edma-common.c:(.text+0xe32): undefined reference to `vchan_tx_submit'
   powerpc-linux-ld: fsl-edma-common.c:(.text+0xe36): undefined reference to `vchan_tx_desc_free'
   powerpc-linux-ld: fsl-edma-common.c:(.text+0xe42): undefined reference to `vchan_tx_submit'
   powerpc-linux-ld: fsl-edma-common.c:(.text+0xe46): undefined reference to `vchan_tx_desc_free'
   powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_terminate_all':
>> fsl-edma-common.c:(.text+0x13c0): undefined reference to `vchan_dma_desc_free_list'
   powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_free_chan_resources':
   fsl-edma-common.c:(.text+0x15d4): undefined reference to `vchan_dma_desc_free_list'
   powerpc-linux-ld: drivers/dma/fsl-edma-common.o: in function `fsl_edma_tx_status':
>> fsl-edma-common.c:(.text+0x1e10): undefined reference to `vchan_find_desc'

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