Hi Jeffrey, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on next-20240312] [cannot apply to linus/master v6.8] [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/Jeffrey-Hugo/accel-qaic-Add-bootlog-debugfs/20240312-010045 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240311165826.1728693-3-quic_jhugo%40quicinc.com patch subject: [PATCH 2/3] accel/qaic: Add fifo size debugfs config: microblaze-allmodconfig (https://download.01.org/0day-ci/archive/20240312/202403121628.x2PPKBRx-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240312/202403121628.x2PPKBRx-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202403121628.x2PPKBRx-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/accel/qaic/qaic_debugfs.c: In function 'qaic_debugfs_init': >> drivers/accel/qaic/qaic_debugfs.c:112:55: warning: '%03u' directive output may be truncated writing between 3 and 10 bytes into a region of size 6 [-Wformat-truncation=] 112 | snprintf(name, QAIC_DBC_DIR_NAME, "dbc%03u", i); | ^~~~ drivers/accel/qaic/qaic_debugfs.c:112:51: note: directive argument in the range [0, 4294967294] 112 | snprintf(name, QAIC_DBC_DIR_NAME, "dbc%03u", i); | ^~~~~~~~~ drivers/accel/qaic/qaic_debugfs.c:112:17: note: 'snprintf' output between 7 and 14 bytes into a destination of size 9 112 | snprintf(name, QAIC_DBC_DIR_NAME, "dbc%03u", i); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +112 drivers/accel/qaic/qaic_debugfs.c 99 100 void qaic_debugfs_init(struct qaic_drm_device *qddev) 101 { 102 struct qaic_device *qdev = qddev->qdev; 103 struct dentry *debugfs_root; 104 struct dentry *debugfs_dir; 105 char name[QAIC_DBC_DIR_NAME]; 106 u32 i; 107 108 debugfs_root = to_drm(qddev)->debugfs_root; 109 110 debugfs_create_file("bootlog", 0400, debugfs_root, qdev, &bootlog_fops); 111 for (i = 0; i < qdev->num_dbc; ++i) { > 112 snprintf(name, QAIC_DBC_DIR_NAME, "dbc%03u", i); 113 debugfs_dir = debugfs_create_dir(name, debugfs_root); 114 debugfs_create_file("fifo_size", 0400, debugfs_dir, &qdev->dbc[i], &fifo_size_fops); 115 } 116 } 117 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
