[dhowells-fs:crypto-krb5 33/35] net/rxrpc/rxgk_common.h:149:13: warning: variable 'ret' set but not used

[dhowells-fs:crypto-krb5 33/35] net/rxrpc/rxgk_common.h:149:13: warning: variable 'ret' set but not used

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git crypto-krb5
head:   355656a6fe584cb0b68ebc1ca2e56be073b706d0
commit: 478dc697e3d6b3a032964927e6716b5799b2d848 [33/35] rxrpc: rxgk: Implement the yfs-rxgk security class (GSSAPI)
config: xtensa-allyesconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/commit/?id=478dc697e3d6b3a032964927e6716b5799b2d848
        git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git
        git fetch --no-tags dhowells-fs crypto-krb5
        git checkout 478dc697e3d6b3a032964927e6716b5799b2d848
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa 

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

All warnings (new ones prefixed by >>):

   In file included from net/rxrpc/rxgk.c:15:
   net/rxrpc/rxgk_common.h: In function 'rxgk_verify_mic_skb':
>> net/rxrpc/rxgk_common.h:149:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
     149 |  int nr_sg, ret;
         |             ^~~
   net/rxrpc/rxgk.c: In function 'rxgk_construct_response':
>> net/rxrpc/rxgk.c:649:8: warning: variable 'p' set but not used [-Wunused-but-set-variable]
     649 |  void *p;
         |        ^
--
   In file included from net/rxrpc/rxgk_app.c:15:
   net/rxrpc/rxgk_common.h: In function 'rxgk_verify_mic_skb':
>> net/rxrpc/rxgk_common.h:149:13: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
     149 |  int nr_sg, ret;
         |             ^~~

vim +/ret +149 net/rxrpc/rxgk_common.h

   134	
   135	/*
   136	 * Check the MIC on a region of an skbuff.  The offset and length are updated
   137	 * to reflect the actual content of the secure region.
   138	 */
   139	static inline
   140	int rxgk_verify_mic_skb(const struct krb5_enctype *krb5,
   141				struct crypto_shash *shash,
   142				const struct krb5_buffer *metadata,
   143				struct sk_buff *skb,
   144				unsigned int *_offset, unsigned int *_len,
   145				u32 *_error_code)
   146	{
   147		struct scatterlist sg[16];
   148		size_t offset = 0, len = *_len;
 > 149		int nr_sg, ret;

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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