linux-kernel - Re: [PATCH 1/2] habanalabs: Replace dma-fence mechanism with completions

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Message-ID: <202008020153.9RGOxTBR%lkp@intel.com>
Date:   Sun, 2 Aug 2020 01:50:56 +0800
From:   kernel test robot <lkp@...el.com>
To:     Oded Gabbay <oded.gabbay@...il.com>, linux-kernel@...r.kernel.org,
        SW_Drivers@...ana.ai
Cc:     kbuild-all@...ts.01.org, Ofir Bitton <obitton@...ana.ai>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>
Subject: Re: [PATCH 1/2] habanalabs: Replace dma-fence mechanism with
 completions

Hi Oded,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on char-misc/char-misc-testing]
[cannot apply to linux/master linus/master v5.8-rc7]
[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]

url:    https://github.com/0day-ci/linux/commits/Oded-Gabbay/habanalabs-Replace-dma-fence-mechanism-with-completions/20200730-211536
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 22362aa30bad6f03b5bcbbeee3cdc61950d40086
config: x86_64-randconfig-s022-20200801 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-115-g5fc204f2-dirty
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

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


sparse warnings: (new ones prefixed by >>)

>> drivers/misc/habanalabs/common/command_submission.c:41:6: sparse: sparse: symbol 'hl_fence_release' was not declared. Should it be static?
>> drivers/misc/habanalabs/common/command_submission.c:101:6: sparse: sparse: symbol 'hl_fence_init' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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

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