linux-kernel - Re: [PATCH] hv_utils: return error if host timesysnc update is stale

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Message-ID: <202008200619.WJEj2Ns2%lkp@intel.com>
Date:   Thu, 20 Aug 2020 06:19:51 +0800
From:   kernel test robot <lkp@...el.com>
To:     Vineeth Pillai <viremana@...ux.microsoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        Wei Liu <wei.liu@...nel.org>
Cc:     kbuild-all@...ts.01.org,
        Vineeth Pillai <viremana@...ux.microsoft.com>,
        "K . Y . Srinivasan" <kys@...rosoft.com>,
        linux-hyperv@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] hv_utils: return error if host timesysnc update is stale

Hi Vineeth,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on linus/master]
[also build test WARNING on v5.9-rc1 next-20200819]
[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/Vineeth-Pillai/hv_utils-return-error-if-host-timesysnc-update-is-stale/20200820-014742
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 18445bf405cb331117bc98427b1ba6f12418ad17
config: i386-randconfig-s001-20200818 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.2-183-gaa6ede3b-dirty
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 

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/hv/hv_util.c:293:11: sparse: sparse: symbol 'HOST_TIMESYNC_DELAY_THRESH' 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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