linux-kernel - Re: [PATCH v9 1/3] uacce: supports device isolation feature

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Date:   Wed, 26 Oct 2022 14:14:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kai Ye <yekai13@...wei.com>, gregkh@...uxfoundation.org,
        linux-accelerators@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        linuxarm@...wei.com, zhangfei.gao@...aro.org,
        wangzhou1@...ilicon.com
Cc:     oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v9 1/3] uacce: supports device isolation feature

Hi Kai,

I love your patch! Yet something to improve:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on herbert-cryptodev-2.6/master herbert-crypto-2.6/master linus/master v6.1-rc2 next-20221025]
[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/Kai-Ye/crypto-hisilicon-supports-device-isolation-feature/20221025-204846
patch link:    https://lore.kernel.org/r/20221025123931.42161-2-yekai13%40huawei.com
patch subject: [PATCH v9 1/3] uacce: supports device isolation feature
config: ia64-randconfig-r032-20221023 (attached as .config)
compiler: ia64-linux-gcc (GCC) 12.1.0
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://github.com/intel-lab-lkp/linux/commit/61d411000cbcdf78e2d97d993858680e173e9d6b
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Kai-Ye/crypto-hisilicon-supports-device-isolation-feature/20221025-204846
        git checkout 61d411000cbcdf78e2d97d993858680e173e9d6b
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash

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

All error/warnings (new ones prefixed by >>):

   In file included from drivers/crypto/hisilicon/sec2/sec_main.c:17:
>> include/linux/uacce.h:184:5: warning: no previous prototype for 'uacce_hw_err_isolate' [-Wmissing-prototypes]
     184 | int uacce_hw_err_isolate(struct uacce_device *uacce)
         |     ^~~~~~~~~~~~~~~~~~~~
--
   ia64-linux-ld: drivers/crypto/hisilicon/qm.o: in function `uacce_hw_err_isolate':
>> include/linux/uacce.h:187: multiple definition of `uacce_hw_err_isolate'; drivers/crypto/hisilicon/sec2/sec_main.o:include/linux/uacce.h:187: first defined here


vim +187 include/linux/uacce.h

   183	
 > 184	int uacce_hw_err_isolate(struct uacce_device *uacce)
   185	{
   186		return -EINVAL;
 > 187	}
   188	#endif /* CONFIG_UACCE */
   189	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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