Hi Laurent, I love your patch! Yet something to improve: [auto build test ERROR on rockchip/for-next] [also build test ERROR on media-tree/master v5.17-rc6 next-20220225] [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/Laurent-Pinchart/media-rkisp1-Misc-bug-fixes-and-cleanups/20220228-000306 base: https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git for-next config: m68k-randconfig-r022-20220228 (https://download.01.org/0day-ci/archive/20220228/202202281151.lY2yvuon-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 11.2.0 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 # https://github.com/0day-ci/linux/commit/2ee8966047a595378fe16e057f9a25fd7e237f9c git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Laurent-Pinchart/media-rkisp1-Misc-bug-fixes-and-cleanups/20220228-000306 git checkout 2ee8966047a595378fe16e057f9a25fd7e237f9c # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash drivers/media/platform/rockchip/rkisp1/ 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/platform/rockchip/rkisp1/rkisp1-debug.c:16:6: error: redefinition of 'rkisp1_debug_init' 16 | void rkisp1_debug_init(struct rkisp1_device *rkisp1) | ^~~~~~~~~~~~~~~~~ In file included from drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c:14: drivers/media/platform/rockchip/rkisp1/rkisp1-common.h:525:20: note: previous definition of 'rkisp1_debug_init' with type 'void(struct rkisp1_device *)' 525 | static inline void rkisp1_debug_init(struct rkisp1_device *rkisp1) | ^~~~~~~~~~~~~~~~~ >> drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c:47:6: error: redefinition of 'rkisp1_debug_cleanup' 47 | void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1) | ^~~~~~~~~~~~~~~~~~~~ In file included from drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c:14: drivers/media/platform/rockchip/rkisp1/rkisp1-common.h:528:20: note: previous definition of 'rkisp1_debug_cleanup' with type 'void(struct rkisp1_device *)' 528 | static inline void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1) | ^~~~~~~~~~~~~~~~~~~~ vim +/rkisp1_debug_init +16 drivers/media/platform/rockchip/rkisp1/rkisp1-debug.c d321afe87aa3ed Laurent Pinchart 2022-02-27 15 d321afe87aa3ed Laurent Pinchart 2022-02-27 @16 void rkisp1_debug_init(struct rkisp1_device *rkisp1) d321afe87aa3ed Laurent Pinchart 2022-02-27 17 { d321afe87aa3ed Laurent Pinchart 2022-02-27 18 struct rkisp1_debug *debug = &rkisp1->debug; d321afe87aa3ed Laurent Pinchart 2022-02-27 19 d321afe87aa3ed Laurent Pinchart 2022-02-27 20 debug->debugfs_dir = debugfs_create_dir(dev_name(rkisp1->dev), NULL); d321afe87aa3ed Laurent Pinchart 2022-02-27 21 d321afe87aa3ed Laurent Pinchart 2022-02-27 22 debugfs_create_ulong("data_loss", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 23 &debug->data_loss); d321afe87aa3ed Laurent Pinchart 2022-02-27 24 debugfs_create_ulong("outform_size_err", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 25 &debug->outform_size_error); d321afe87aa3ed Laurent Pinchart 2022-02-27 26 debugfs_create_ulong("img_stabilization_size_error", 0444, d321afe87aa3ed Laurent Pinchart 2022-02-27 27 debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 28 &debug->img_stabilization_size_error); d321afe87aa3ed Laurent Pinchart 2022-02-27 29 debugfs_create_ulong("inform_size_error", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 30 &debug->inform_size_error); d321afe87aa3ed Laurent Pinchart 2022-02-27 31 debugfs_create_ulong("irq_delay", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 32 &debug->irq_delay); d321afe87aa3ed Laurent Pinchart 2022-02-27 33 debugfs_create_ulong("mipi_error", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 34 &debug->mipi_error); d321afe87aa3ed Laurent Pinchart 2022-02-27 35 debugfs_create_ulong("stats_error", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 36 &debug->stats_error); d321afe87aa3ed Laurent Pinchart 2022-02-27 37 debugfs_create_ulong("mp_stop_timeout", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 38 &debug->stop_timeout[RKISP1_MAINPATH]); d321afe87aa3ed Laurent Pinchart 2022-02-27 39 debugfs_create_ulong("sp_stop_timeout", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 40 &debug->stop_timeout[RKISP1_SELFPATH]); d321afe87aa3ed Laurent Pinchart 2022-02-27 41 debugfs_create_ulong("mp_frame_drop", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 42 &debug->frame_drop[RKISP1_MAINPATH]); d321afe87aa3ed Laurent Pinchart 2022-02-27 43 debugfs_create_ulong("sp_frame_drop", 0444, debug->debugfs_dir, d321afe87aa3ed Laurent Pinchart 2022-02-27 44 &debug->frame_drop[RKISP1_SELFPATH]); d321afe87aa3ed Laurent Pinchart 2022-02-27 45 } d321afe87aa3ed Laurent Pinchart 2022-02-27 46 d321afe87aa3ed Laurent Pinchart 2022-02-27 @47 void rkisp1_debug_cleanup(struct rkisp1_device *rkisp1) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx