Re: [PATCH 4/5] crypto: starfive: Add sm3 support for JH8100

Re: [PATCH 4/5] crypto: starfive: Add sm3 support for JH8100

[kernel test robot]

Hi Jia,

kernel test robot noticed the following build warnings:

[auto build test WARNING on herbert-cryptodev-2.6/master]
[also build test WARNING on next-20231215]
[cannot apply to robh/for-next linus/master v6.7-rc5]
[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/Jia-Jie-Ho/dt-bindings-crypto-starfive-Add-jh8100-compatible-string/20231216-221614
base:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
patch link:    https://lore.kernel.org/r/20231216141234.417498-5-jiajie.ho%40starfivetech.com
patch subject: [PATCH 4/5] crypto: starfive: Add sm3 support for JH8100
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20231217/202312170614.24rtwf9x-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231217/202312170614.24rtwf9x-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/202312170614.24rtwf9x-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/crypto/starfive/jh8100-sm3.c:179:6: warning: no previous prototype for function 'starfive_sm3_done_task' [-Wmissing-prototypes]
     179 | void starfive_sm3_done_task(unsigned long param)
         |      ^
   drivers/crypto/starfive/jh8100-sm3.c:179:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     179 | void starfive_sm3_done_task(unsigned long param)
         | ^
         | static 
>> drivers/crypto/starfive/jh8100-sm3.c:524:5: warning: no previous prototype for function 'starfive_sm3_register_algs' [-Wmissing-prototypes]
     524 | int starfive_sm3_register_algs(void)
         |     ^
   drivers/crypto/starfive/jh8100-sm3.c:524:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     524 | int starfive_sm3_register_algs(void)
         | ^
         | static 
>> drivers/crypto/starfive/jh8100-sm3.c:529:6: warning: no previous prototype for function 'starfive_sm3_unregister_algs' [-Wmissing-prototypes]
     529 | void starfive_sm3_unregister_algs(void)
         |      ^
   drivers/crypto/starfive/jh8100-sm3.c:529:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
     529 | void starfive_sm3_unregister_algs(void)
         | ^
         | static 
   3 warnings generated.


vim +/starfive_sm3_done_task +179 drivers/crypto/starfive/jh8100-sm3.c

   178	
 > 179	void starfive_sm3_done_task(unsigned long param)
   180	{
   181		struct starfive_cryp_dev *cryp = (struct starfive_cryp_dev *)param;
   182		int err;
   183	
   184		err = starfive_sm3_copy_hash(cryp->req.hreq);
   185	
   186		/* Reset to clear hash_done in irq register*/
   187		writel(STARFIVE_SM3_RESET, cryp->base + STARFIVE_SM3_CSR);
   188	
   189		crypto_finalize_hash_request(cryp->engine, cryp->req.hreq, err);
   190	}
   191	

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