From: kernel test robot <lkp@intel.com>
To: Xiaoliang Yang <xiaoliang.yang_1@nxp.com>,
davem@davemloft.net, joabreu@synopsys.com, kuba@kernel.org,
alexandre.torgue@st.com, peppe.cavallaro@st.com,
mcoquelin.stm32@gmail.com
Cc: kbuild-all@lists.01.org, netdev@vger.kernel.org,
boon.leong.ong@intel.com, weifeng.voon@intel.com,
vee.khee.wong@intel.com
Subject: Re: [PATCH v1 net-next 1/3] net: stmmac: separate the tas basetime calculation function
Date: Tue, 1 Jun 2021 18:58:32 +0800 [thread overview]
Message-ID: <202106011813.ZhUFgEvu-lkp@intel.com> (raw)
In-Reply-To: <20210601083813.1078-2-xiaoliang.yang_1@nxp.com>
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Hi Xiaoliang,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Xiaoliang-Yang/net-stmmac-re-configure-tas-basetime-after-ptp-time-adjust/20210601-163025
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 7fc6d3abc0844a9b8ef67937af465a417af6e9e9
config: arc-allyesconfig (attached as .config)
compiler: arceb-elf-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://github.com/0day-ci/linux/commit/5abe8df9d55824e7eff47e48b66f57260b0bfe50
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Xiaoliang-Yang/net-stmmac-re-configure-tas-basetime-after-ptp-time-adjust/20210601-163025
git checkout 5abe8df9d55824e7eff47e48b66f57260b0bfe50
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
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 >>):
>> drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c:716:19: warning: no previous prototype for 'stmmac_calc_tas_basetime' [-Wmissing-prototypes]
716 | struct timespec64 stmmac_calc_tas_basetime(ktime_t old_base_time,
| ^~~~~~~~~~~~~~~~~~~~~~~~
vim +/stmmac_calc_tas_basetime +716 drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
715
> 716 struct timespec64 stmmac_calc_tas_basetime(ktime_t old_base_time,
717 ktime_t current_time,
718 u64 cycle_time)
719 {
720 struct timespec64 time;
721
722 if (ktime_after(old_base_time, current_time)) {
723 time = ktime_to_timespec64(old_base_time);
724 } else {
725 s64 n;
726 ktime_t base_time;
727
728 n = div64_s64(ktime_sub_ns(current_time, old_base_time),
729 cycle_time);
730 base_time = ktime_add_ns(old_base_time,
731 (n + 1) * cycle_time);
732
733 time = ktime_to_timespec64(base_time);
734 }
735
736 return time;
737 }
738
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next prev parent reply other threads:[~2021-06-01 10:59 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-01 8:38 [PATCH v1 net-next 0/3] net: stmmac: re-configure tas basetime after ptp time adjust Xiaoliang Yang
2021-06-01 8:38 ` [PATCH v1 net-next 1/3] net: stmmac: separate the tas basetime calculation function Xiaoliang Yang
2021-06-01 10:58 ` kernel test robot [this message]
2021-06-01 8:38 ` [PATCH v1 net-next 2/3] net: stmmac: add mutex lock to protect est parameters Xiaoliang Yang
2021-06-01 8:38 ` [PATCH v1 net-next 3/3] net: stmmac: ptp: update tas basetime after ptp adjust Xiaoliang Yang
2021-06-01 11:21 ` kernel test robot
2021-06-02 10:18 ` Rui Sousa
2021-06-09 9:03 ` Xiaoliang Yang
2021-06-16 17:12 ` Rui Sousa
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