linux-kernel - Re: [PATCH 3/6] clk: meson: t7: add peripheral clock controller

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Message-ID: <202306211239.HA6GmDhb-lkp@intel.com>
Date:   Wed, 21 Jun 2023 12:41:04 +0800
From:   kernel test robot <lkp@...el.com>
To:     Lucas Tanure <tanure@...ux.com>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Kevin Hilman <khilman@...libre.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
        Nick <nick@...das.com>, Artem <art@...das.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-amlogic@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-serial@...r.kernel.org,
        Lucas Tanure <tanure@...ux.com>
Subject: Re: [PATCH 3/6] clk: meson: t7: add peripheral clock controller

Hi Lucas,

kernel test robot noticed the following build warnings:

[auto build test WARNING on robh/for-next]
[also build test WARNING on clk/clk-next tty/tty-testing tty/tty-next tty/tty-linus krzk/for-next krzk-dt/for-next krzk-mem-ctrl/for-next linus/master v6.4-rc7 next-20230620]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Lucas-Tanure/dt-bindings-arm-amlogic-add-Amlogic-T7-based-Khadas-VIM4-bindings/20230616-023038
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20230615182938.18487-4-tanure%40linux.com
patch subject: [PATCH 3/6] clk: meson: t7: add peripheral clock controller
config: arm64-randconfig-r001-20230620 (https://download.01.org/0day-ci/archive/20230621/202306211239.HA6GmDhb-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project.git f28c006a5895fc0e329fe15fead81e37457cb1d1)
reproduce: (https://download.01.org/0day-ci/archive/20230621/202306211239.HA6GmDhb-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306211239.HA6GmDhb-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/clk/meson/t7.c:7084:23: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
                   [CLKID_VID_PLL]                 = &t7_vid_pll.hw,
                                                     ^~~~~~~~~~~~~~
   drivers/clk/meson/t7.c:7082:23: note: previous initialization is here
                   [CLKID_VID_PLL]                 = &t7_vid_pll_div.hw,
                                                     ^~~~~~~~~~~~~~~~~~
   drivers/clk/meson/t7.c:7946:29: warning: variable 'mclk_data' set but not used [-Wunused-but-set-variable]
           struct meson_clk_pll_data *mclk_data;
                                      ^
>> drivers/clk/meson/t7.c:93:29: warning: unused variable 'meson_pll_clk_no_ops' [-Wunused-const-variable]
   static const struct clk_ops meson_pll_clk_no_ops = {};
                               ^
>> drivers/clk/meson/t7.c:689:37: warning: unused variable 't7_a73_dyn_clk_sel' [-Wunused-const-variable]
   static const struct clk_parent_data t7_a73_dyn_clk_sel[] = {
                                       ^
   4 warnings generated.


vim +/meson_pll_clk_no_ops +93 drivers/clk/meson/t7.c

    92	
  > 93	static const struct clk_ops meson_pll_clk_no_ops = {};
    94	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki