Re: [PATCH 2/2] erofs: support deflate decompress by using Intel QAT

[kernel test robot <lkp@intel.com>]

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 next-20250410]
[cannot apply to xiang-erofs/fixes]
[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: arc-randconfig-001-20250411 (https://download.01.org/0day-ci/archive/20250411/202504111440.2DIupC2G-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250411/202504111440.2DIupC2G-lkp@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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504111440.2DIupC2G-lkp@intel.com/

All errors (new ones prefixed by >>):

   fs/erofs/sysfs.c: In function 'erofs_attr_show':
>> fs/erofs/sysfs.c:136:24: error: 'struct erofs_sb_info' has no member named 'erofs_tfm'
     136 |                 if (sbi->erofs_tfm)
         |                        ^~
   fs/erofs/sysfs.c:138:59: error: 'struct erofs_sb_info' has no member named 'erofs_tfm'
     138 |                                 crypto_comp_alg_common(sbi->erofs_tfm)->base.cra_driver_name);
         |                                                           ^~


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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