linux-kernel - [jlayton:ceph-fscrypt-sparse 62/69] fs/ceph/crypto.h:233:1: error: expected identifier or '(' before '{' token

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Date:   Sat, 19 Mar 2022 10:58:02 +0800
From:   kernel test robot <lkp@...el.com>
To:     Jeff Layton <jlayton@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [jlayton:ceph-fscrypt-sparse 62/69] fs/ceph/crypto.h:233:1: error:
 expected identifier or '(' before '{' token

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git ceph-fscrypt-sparse
head:   a6125c2dec56f1f523f5009ce8b25932ba4be812
commit: 8e0977c7c0cb145079b881a6035a98bb0ce71b1b [62/69] ceph: new helper: ceph_fscrypt_decrypt_extents
config: microblaze-randconfig-s031-20220317 (https://download.01.org/0day-ci/archive/20220319/202203191032.JfjdgbaE-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git/commit/?id=8e0977c7c0cb145079b881a6035a98bb0ce71b1b
        git remote add jlayton https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git
        git fetch --no-tags jlayton ceph-fscrypt-sparse
        git checkout 8e0977c7c0cb145079b881a6035a98bb0ce71b1b
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=microblaze SHELL=/bin/bash fs/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   In file included from fs/ceph/super.h:28,
                    from fs/ceph/super.c:20:
>> fs/ceph/crypto.h:233:1: error: expected identifier or '(' before '{' token
     233 | {
         | ^
   fs/ceph/crypto.h:230:19: warning: 'ceph_fscrypt_decrypt_extents' declared 'static' but never defined [-Wunused-function]
     230 | static inline int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
         |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +233 fs/ceph/crypto.h

   229	
   230	static inline int ceph_fscrypt_decrypt_extents(struct inode *inode, struct page **page,
   231						u64 off, struct ceph_sparse_extent *map,
   232						u32 ext_cnt);
 > 233	{
   234		return 0;
   235	}
   236	

---
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