Messages in this thread | | | Date | Thu, 29 Apr 2021 20:46:25 +0800 | From | kernel test robot <> | Subject | Re: [PATCH v3 2/2] drivers: dma: altera-msgdma: add OF support |
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Hi Olivier,
I love your patch! Perhaps something to improve:
[auto build test WARNING on robh/for-next] [also build test WARNING on vkoul-dmaengine/next linux/master linus/master v5.12 next-20210429] [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]
url: https://github.com/0day-ci/linux/commits/Olivier-Dautricourt/dt-bindings-dma-add-schema-for-altr-msgdma/20210429-153100 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: x86_64-randconfig-a014-20210429 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 9131a078901b00e68248a27a4f8c4b11bb1db1ae) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/d236d651cdf2990a9bcba2230405a3c9e7553bd7 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Olivier-Dautricourt/dt-bindings-dma-add-schema-for-altr-msgdma/20210429-153100 git checkout d236d651cdf2990a9bcba2230405a3c9e7553bd7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/dma/altera-msgdma.c:938:34: warning: unused variable 'msgdma_match' [-Wunused-const-variable] static const struct of_device_id msgdma_match[] = { ^ 1 warning generated.
vim +/msgdma_match +938 drivers/dma/altera-msgdma.c
937 > 938 static const struct of_device_id msgdma_match[] = { 939 { .compatible = "altr,msgdma",}, 940 { } 941 }; 942
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