linux-kernel - Re: [PATCH v6 1/5] clk: sifive: Extract prci core to common base

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Message-ID: <202012090131.cj4wycAZ-lkp@intel.com>
Date:   Wed, 9 Dec 2020 01:07:41 +0800
From:   kernel test robot <lkp@...el.com>
To:     Zong Li <zong.li@...ive.com>, paul.walmsley@...ive.com,
        palmer@...belt.com, sboyd@...nel.org, schwab@...ux-m68k.org,
        pragnesh.patel@...nfive.com, aou@...s.berkeley.edu,
        mturquette@...libre.com, yash.shah@...ive.com,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com
Subject: Re: [PATCH v6 1/5] clk: sifive: Extract prci core to common base

Hi Zong,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on clk/clk-next]
[also build test ERROR on robh/for-next linux/master linus/master v5.10-rc7 next-20201208]
[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/Zong-Li/clk-add-driver-for-the-SiFive-FU740/20201208-151711
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: x86_64-randconfig-a016-20201208 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project a2f922140f5380571fb74179f2bf622b3b925697)
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
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # https://github.com/0day-ci/linux/commit/5bfdddc125b80d4541a5a925918efec9b6fe0282
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Zong-Li/clk-add-driver-for-the-SiFive-FU740/20201208-151711
        git checkout 5bfdddc125b80d4541a5a925918efec9b6fe0282
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: wrpll_configure_for_rate
   >>> referenced by sifive-prci.c
   >>> clk/sifive/sifive-prci.o:(sifive_prci_wrpll_round_rate) in archive drivers/built-in.a
   >>> referenced by sifive-prci.c
   >>> clk/sifive/sifive-prci.o:(sifive_prci_wrpll_set_rate) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: wrpll_calc_output_rate
   >>> referenced by sifive-prci.c
   >>> clk/sifive/sifive-prci.o:(sifive_prci_wrpll_round_rate) in archive drivers/built-in.a
   >>> referenced by sifive-prci.c
   >>> clk/sifive/sifive-prci.o:(sifive_prci_wrpll_recalc_rate) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: wrpll_calc_max_lock_us
   >>> referenced by sifive-prci.c
   >>> clk/sifive/sifive-prci.o:(sifive_prci_wrpll_set_rate) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: __prci_init_clocks_fu540
   >>> referenced by sifive-prci.c
   >>> clk/sifive/sifive-prci.o:(prci_clk_fu540) in archive drivers/built-in.a

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

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