Hi Bo,

kernel test robot noticed the following build errors:

[auto build test ERROR on xiang-erofs/dev-test]
[also build test ERROR on xiang-erofs/dev linus/master v6.15-rc1]
[cannot apply to xiang-erofs/fixes next-20250411]
[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/Bo-Liu/erofs-remove-duplicate-code/20250410-122442
base:   https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
patch link:    
https://lore.kernel.org/r/20250410042048.3044-3-liubo03%40inspur.com
patch subject: [PATCH 2/2] erofs: support deflate decompress by using Intel QAT
config: x86_64-buildonly-randconfig-003-20250411 
(https://download.01.org/0day-ci/archive/20250411/202504111545.9zyfp6gr-...@intel.com/config)
compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 
58df0ef89dd64126512e4ee27b4ac3fd8ddf6247)
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20250411/202504111545.9zyfp6gr-...@intel.com/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 <l...@intel.com>
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202504111545.9zyfp6gr-...@intel.com/

All errors (new ones prefixed by >>):

>> fs/erofs/sysfs.c:136:12: error: no member named 'erofs_tfm' in 'struct 
>> erofs_sb_info'
     136 |                 if (sbi->erofs_tfm)
         |                     ~~~  ^
   fs/erofs/sysfs.c:138:33: error: no member named 'erofs_tfm' in 'struct 
erofs_sb_info'
     138 |                                 
crypto_comp_alg_common(sbi->erofs_tfm)->base.cra_driver_name);
         |                                                        ~~~  ^
   2 errors generated.


vim +136 fs/erofs/sysfs.c

   115  
   116  static ssize_t erofs_attr_show(struct kobject *kobj,
   117                                  struct attribute *attr, char *buf)
   118  {
   119          struct erofs_sb_info *sbi = container_of(kobj, struct 
erofs_sb_info,
   120                                                  s_kobj);
   121          struct erofs_attr *a = container_of(attr, struct erofs_attr, 
attr);
   122          unsigned char *ptr = __struct_ptr(sbi, a->struct_type, 
a->offset);
   123  
   124          switch (a->attr_id) {
   125          case attr_feature:
   126                  return sysfs_emit(buf, "supported\n");
   127          case attr_pointer_ui:
   128                  if (!ptr)
   129                          return 0;
   130                  return sysfs_emit(buf, "%u\n", *(unsigned int *)ptr);
   131          case attr_pointer_bool:
   132                  if (!ptr)
   133                          return 0;
   134                  return sysfs_emit(buf, "%d\n", *(bool *)ptr);
   135          case attr_comp_crypto:
 > 136                  if (sbi->erofs_tfm)
   137                          return sysfs_emit(buf, "%s\n",
   138                                  
crypto_comp_alg_common(sbi->erofs_tfm)->base.cra_driver_name);
   139                  else
   140                          return sysfs_emit(buf, "NONE\n");
   141          }
   142          return 0;
   143  }
   144  

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https://github.com/intel/lkp-tests/wiki

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