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Date: Wed, 13 Mar 2024 14:43:02 +0800
From: kernel test robot <lkp@intel.com>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [gustavoars:testing/WFAMNAE-next20240312 1/1]
 lib/crc-t10dif.c:75:13: error: no member named 'tfm' in 'struct shash_desc'
Message-ID: <202403131429.n6mGhow1-lkp@intel.com>
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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/WFAMNAE-next20240312
head:   33ee4d07d6d337670a64f9d41e14e7579cfa9015
commit: 33ee4d07d6d337670a64f9d41e14e7579cfa9015 [1/1] treewide: avoid -Wfamnae warnings
config: hexagon-defconfig (https://download.01.org/0day-ci/archive/20240313/202403131429.n6mGhow1-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 503c55e17037436dcd45ac69dea8967e67e3f5e8)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240313/202403131429.n6mGhow1-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/202403131429.n6mGhow1-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from lib/crc-t10dif.c:14:
   include/crypto/hash.h:155:2: error: expected member name or ';' after declaration specifiers
     155 |         struct_group_tagged(shash_desc_hdr, hdr,
         |         ^
   include/linux/stddef.h:81:2: note: expanded from macro 'struct_group_tagged'
      81 |         __struct_group(TAG, NAME, /* no attrs */, MEMBERS)
         |         ^
   include/uapi/linux/stddef.h:28:20: note: expanded from macro '__struct_group'
      28 |                 struct { MEMBERS } ATTRS; \
         |                                  ^
   In file included from lib/crc-t10dif.c:14:
   include/crypto/hash.h:155:2: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
     155 |         struct_group_tagged(shash_desc_hdr, hdr,
         |         ^
     156 |                             struct crypto_shash *tfm;
     157 |                             __aligned(ARCH_SLAB_MINALIGN));
         |                             int
   include/linux/stddef.h:81:2: note: expanded from macro 'struct_group_tagged'
      81 |         __struct_group(TAG, NAME, /* no attrs */, MEMBERS)
         |         ^
   include/uapi/linux/stddef.h:28:20: note: expanded from macro '__struct_group'
      28 |                 struct { MEMBERS } ATTRS; \
         |                                  ^
   In file included from lib/crc-t10dif.c:14:
   include/crypto/hash.h:155:2: warning: expected ';' at end of declaration list
   include/linux/stddef.h:81:2: note: expanded from macro 'struct_group_tagged'
      81 |         __struct_group(TAG, NAME, /* no attrs */, MEMBERS)
         |         ^
   include/uapi/linux/stddef.h:28:20: note: expanded from macro '__struct_group'
      28 |                 struct { MEMBERS } ATTRS; \
         |                                  ^
   In file included from lib/crc-t10dif.c:14:
   include/crypto/hash.h:155:2: error: expected member name or ';' after declaration specifiers
   include/linux/stddef.h:81:2: note: expanded from macro 'struct_group_tagged'
      81 |         __struct_group(TAG, NAME, /* no attrs */, MEMBERS)
         |         ^
   include/uapi/linux/stddef.h:29:24: note: expanded from macro '__struct_group'
      29 |                 struct TAG { MEMBERS } ATTRS NAME; \
         |                                      ^
   In file included from lib/crc-t10dif.c:14:
   include/crypto/hash.h:155:2: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int [-Wimplicit-int]
     155 |         struct_group_tagged(shash_desc_hdr, hdr,
         |         ^
     156 |                             struct crypto_shash *tfm;
     157 |                             __aligned(ARCH_SLAB_MINALIGN));
         |                             int
   include/linux/stddef.h:81:2: note: expanded from macro 'struct_group_tagged'
      81 |         __struct_group(TAG, NAME, /* no attrs */, MEMBERS)
         |         ^
   include/uapi/linux/stddef.h:29:24: note: expanded from macro '__struct_group'
      29 |                 struct TAG { MEMBERS } ATTRS NAME; \
         |                                      ^
   In file included from lib/crc-t10dif.c:14:
   include/crypto/hash.h:155:2: warning: expected ';' at end of declaration list
   include/linux/stddef.h:81:2: note: expanded from macro 'struct_group_tagged'
      81 |         __struct_group(TAG, NAME, /* no attrs */, MEMBERS)
         |         ^
   include/uapi/linux/stddef.h:29:24: note: expanded from macro '__struct_group'
      29 |                 struct TAG { MEMBERS } ATTRS NAME; \
         |                                      ^
   In file included from lib/crc-t10dif.c:14:
   include/crypto/hash.h:158:8: error: flexible array member '__ctx' not allowed in otherwise empty struct
     158 |         void *__ctx[];
         |               ^
   include/crypto/hash.h:891:35: error: no member named 'tfm' in 'struct shash_desc'
     891 |         struct crypto_shash *tfm = desc->tfm;
         |                                    ~~~~  ^
   include/crypto/hash.h:951:49: error: no member named 'tfm' in 'struct shash_desc'
     951 |                          sizeof(*desc) + crypto_shash_descsize(desc->tfm));
         |                                                                ~~~~  ^
>> lib/crc-t10dif.c:75:13: error: no member named 'tfm' in 'struct shash_desc'
      75 |         desc.shash.tfm = rcu_dereference(crct10dif_tfm);
         |         ~~~~~~~~~~ ^
   2 warnings and 8 errors generated.


vim +75 lib/crc-t10dif.c

f11f594edba7f6 Martin K. Petersen 2008-06-25  62  
10081fb532a2a2 Akinobu Mita       2015-05-01  63  __u16 crc_t10dif_update(__u16 crc, const unsigned char *buffer, size_t len)
f11f594edba7f6 Martin K. Petersen 2008-06-25  64  {
68411521cc6055 Herbert Xu         2013-09-07  65  	struct {
68411521cc6055 Herbert Xu         2013-09-07  66  		struct shash_desc shash;
29195232fa2f72 Eric Biggers       2020-06-09  67  		__u16 crc;
68411521cc6055 Herbert Xu         2013-09-07  68  	} desc;
68411521cc6055 Herbert Xu         2013-09-07  69  	int err;
68411521cc6055 Herbert Xu         2013-09-07  70  
be924e0aaa315a Eric Biggers       2020-06-09  71  	if (static_branch_unlikely(&crct10dif_fallback))
10081fb532a2a2 Akinobu Mita       2015-05-01  72  		return crc_t10dif_generic(crc, buffer, len);
26052f9b9bb8de Herbert Xu         2013-09-12  73  
b76377543b738a Martin K. Petersen 2018-08-30  74  	rcu_read_lock();
b76377543b738a Martin K. Petersen 2018-08-30 @75  	desc.shash.tfm = rcu_dereference(crct10dif_tfm);
29195232fa2f72 Eric Biggers       2020-06-09  76  	desc.crc = crc;
68411521cc6055 Herbert Xu         2013-09-07  77  	err = crypto_shash_update(&desc.shash, buffer, len);
b76377543b738a Martin K. Petersen 2018-08-30  78  	rcu_read_unlock();
b76377543b738a Martin K. Petersen 2018-08-30  79  
68411521cc6055 Herbert Xu         2013-09-07  80  	BUG_ON(err);
f11f594edba7f6 Martin K. Petersen 2008-06-25  81  
29195232fa2f72 Eric Biggers       2020-06-09  82  	return desc.crc;
f11f594edba7f6 Martin K. Petersen 2008-06-25  83  }
10081fb532a2a2 Akinobu Mita       2015-05-01  84  EXPORT_SYMBOL(crc_t10dif_update);
10081fb532a2a2 Akinobu Mita       2015-05-01  85  

:::::: The code at line 75 was first introduced by commit
:::::: b76377543b738a6b58b0a7b0a42dd9e16436fee1 crc-t10dif: Pick better transform if one becomes available

:::::: TO: Martin K. Petersen <martin.petersen@oracle.com>
:::::: CC: Herbert Xu <herbert@gondor.apana.org.au>

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