linux-kernel - Re: [PATCH V4 3/5] tty: serial: meson: The UART baud rate

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Message-ID: <202201130331.dzluDr3h-lkp@intel.com>
Date:   Thu, 13 Jan 2022 04:05:24 +0800
From:   kernel test robot <lkp@...el.com>
To:     Yu Tu <yu.tu@...ogic.com>, linux-serial@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     kbuild-all@...ts.01.org,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Neil Armstrong <narmstrong@...libre.com>,
        Kevin Hilman <khilman@...libre.com>
Subject: Re: [PATCH V4 3/5] tty: serial: meson: The UART baud rate

Hi Yu,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on tty/tty-testing]
[also build test ERROR on next-20220112]
[cannot apply to robh/for-next soc/for-next clk/clk-next v5.16]
[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/Yu-Tu/the-UART-driver-compatible-with/20220110-170020
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
config: powerpc-randconfig-s031-20220112 (https://download.01.org/0day-ci/archive/20220113/202201130331.dzluDr3h-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://github.com/0day-ci/linux/commit/6d55159e6626326d9001d4c8f20b914a69c2c40b
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Yu-Tu/the-UART-driver-compatible-with/20220110-170020
        git checkout 6d55159e6626326d9001d4c8f20b914a69c2c40b
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash

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 >>):

   powerpc-linux-ld: drivers/tty/serial/meson_uart.o: in function `meson_uart_probe_clocks':
   meson_uart.c:(.text+0x464): undefined reference to `__clk_get_name'
>> powerpc-linux-ld: meson_uart.c:(.text+0x4bc): undefined reference to `__devm_clk_hw_register_divider'
>> powerpc-linux-ld: meson_uart.c:(.text+0x4fc): undefined reference to `__clk_get_name'
>> powerpc-linux-ld: meson_uart.c:(.text+0x518): undefined reference to `devm_clk_hw_register_fixed_factor'
>> powerpc-linux-ld: meson_uart.c:(.text+0x5a8): undefined reference to `__devm_clk_hw_register_mux'
>> powerpc-linux-ld: meson_uart.c:(.text+0x5c0): undefined reference to `clk_hw_get_rate'
>> powerpc-linux-ld: meson_uart.c:(.text+0x5f8): undefined reference to `clk_hw_get_name'
   powerpc-linux-ld: meson_uart.c:(.text+0x640): undefined reference to `__devm_clk_hw_register_divider'
>> powerpc-linux-ld: meson_uart.c:(.text+0x65c): undefined reference to `clk_hw_get_clk'

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