Hi Joakim, kernel test robot noticed the following build warnings: [auto build test WARNING on axboe-block/for-next] [also build test WARNING on linus/master v6.15 next-20250528] [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/Joakim-Tjernlund/block-support-mtd-name-syntax-for-block-devices/20250527-231359 base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next patch link: https://lore.kernel.org/r/20250527151134.566571-1-joakim.tjernlund%40infinera.com patch subject: [PATCH v5] block: support mtd:<name> syntax for block devices config: i386-randconfig-141-20250528 (https://download.01.org/0day-ci/archive/20250528/202505282035.6vfhJHYl-lkp@xxxxxxxxx/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) 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/202505282035.6vfhJHYl-lkp@xxxxxxxxx/ smatch warnings: block/bdev.c:1097 bdev_file_open_by_path() warn: inconsistent indenting vim +1097 block/bdev.c f3a608827d1f8d Christian Brauner 2024-02-08 1070 f3a608827d1f8d Christian Brauner 2024-02-08 1071 struct file *bdev_file_open_by_path(const char *path, blk_mode_t mode, f3a608827d1f8d Christian Brauner 2024-02-08 1072 void *holder, f3a608827d1f8d Christian Brauner 2024-02-08 1073 const struct blk_holder_ops *hops) f3a608827d1f8d Christian Brauner 2024-02-08 1074 { 7c09a4ed6156c6 Christian Brauner 2024-01-23 1075 struct file *file; f3a608827d1f8d Christian Brauner 2024-02-08 1076 dev_t dev; f3a608827d1f8d Christian Brauner 2024-02-08 1077 int error; f3a608827d1f8d Christian Brauner 2024-02-08 1078 e02c700b2107f3 Joakim Tjernlund 2025-05-27 1079 #ifdef CONFIG_MTD_BLOCK e02c700b2107f3 Joakim Tjernlund 2025-05-27 1080 if (!strncmp(path, "mtd:", 4)) { e02c700b2107f3 Joakim Tjernlund 2025-05-27 1081 struct mtd_info *mtd; e02c700b2107f3 Joakim Tjernlund 2025-05-27 1082 e02c700b2107f3 Joakim Tjernlund 2025-05-27 1083 /* mount by MTD device name */ e02c700b2107f3 Joakim Tjernlund 2025-05-27 1084 pr_debug("path name \"%s\"\n", path); e02c700b2107f3 Joakim Tjernlund 2025-05-27 1085 mtd = get_mtd_device_nm(path + 4); e02c700b2107f3 Joakim Tjernlund 2025-05-27 1086 if (IS_ERR(mtd)) e02c700b2107f3 Joakim Tjernlund 2025-05-27 1087 return ERR_PTR(-EINVAL); e02c700b2107f3 Joakim Tjernlund 2025-05-27 1088 dev = MKDEV(MTD_BLOCK_MAJOR, mtd->index); e02c700b2107f3 Joakim Tjernlund 2025-05-27 1089 } else e02c700b2107f3 Joakim Tjernlund 2025-05-27 1090 #endif e02c700b2107f3 Joakim Tjernlund 2025-05-27 1091 { f3a608827d1f8d Christian Brauner 2024-02-08 1092 error = lookup_bdev(path, &dev); f3a608827d1f8d Christian Brauner 2024-02-08 1093 if (error) f3a608827d1f8d Christian Brauner 2024-02-08 1094 return ERR_PTR(error); e02c700b2107f3 Joakim Tjernlund 2025-05-27 1095 } f3a608827d1f8d Christian Brauner 2024-02-08 1096 7c09a4ed6156c6 Christian Brauner 2024-01-23 @1097 file = bdev_file_open_by_dev(dev, mode, holder, hops); 7c09a4ed6156c6 Christian Brauner 2024-01-23 1098 if (!IS_ERR(file) && (mode & BLK_OPEN_WRITE)) { 7c09a4ed6156c6 Christian Brauner 2024-01-23 1099 if (bdev_read_only(file_bdev(file))) { 7c09a4ed6156c6 Christian Brauner 2024-01-23 1100 fput(file); 7c09a4ed6156c6 Christian Brauner 2024-01-23 1101 file = ERR_PTR(-EACCES); f3a608827d1f8d Christian Brauner 2024-02-08 1102 } f3a608827d1f8d Christian Brauner 2024-02-08 1103 } f3a608827d1f8d Christian Brauner 2024-02-08 1104 7c09a4ed6156c6 Christian Brauner 2024-01-23 1105 return file; f3a608827d1f8d Christian Brauner 2024-02-08 1106 } f3a608827d1f8d Christian Brauner 2024-02-08 1107 EXPORT_SYMBOL(bdev_file_open_by_path); f3a608827d1f8d Christian Brauner 2024-02-08 1108 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
