Hi "Daniel, I love your patch! Yet something to improve: [auto build test ERROR on linuxtv-media/master] [also build test ERROR on v5.11-rc2 next-20210104] [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/Daniel-W-S-Almeida/media-vidtv-add-media-controller-support/20210105-211434 base: git://linuxtv.org/media_tree.git master config: arm-randconfig-r021-20210105 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 5c951623bc8965fa1e89660f2f5f4a2944e4981a) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/0day-ci/linux/commit/c06a13465ff899cdd2a6badae988b0f8f157f382 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Daniel-W-S-Almeida/media-vidtv-add-media-controller-support/20210105-211434 git checkout c06a13465ff899cdd2a6badae988b0f8f157f382 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:2: error: implicit declaration of function 'media_device_cleanup' [-Werror,-Wimplicit-function-declaration] media_device_cleanup(&dvb->mdev); ^ drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:2: note: did you mean 'media_device_pci_init'? include/media/media-device.h:468:20: note: 'media_device_pci_init' declared here static inline void media_device_pci_init(struct media_device *mdev, ^ drivers/media/test-drivers/vidtv/vidtv_bridge.c:527:29: error: no member named 'mdev' in 'struct vidtv_dvb'; did you mean 'pdev'? media_device_cleanup(&dvb->mdev); ^~~~ pdev drivers/media/test-drivers/vidtv/vidtv_bridge.h:49:26: note: 'pdev' declared here struct platform_device *pdev; ^ 2 errors generated. vim +/media_device_cleanup +527 drivers/media/test-drivers/vidtv/vidtv_bridge.c 522 523 dev_info(&pdev->dev, "Successfully initialized vidtv!\n"); 524 return ret; 525 526 err_media_device_register: > 527 media_device_cleanup(&dvb->mdev); 528 err_dvb: 529 kfree(dvb); 530 return ret; 531 } 532 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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