linux-kernel - Re: [PATCH 1/5] clk: qcom: Add SDM660 Multimedia Clock Controller (MMCC) driver

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Date:   Thu, 1 Oct 2020 04:47:26 +0800
From:   kernel test robot <lkp@...el.com>
To:     kholk11@...il.com, agross@...nel.org
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        bjorn.andersson@...aro.org, sboyd@...nel.org, kholk11@...il.com,
        marijns95@...il.com, konradybcio@...il.com,
        martin.botka1@...il.com, linux-arm-msm@...r.kernel.org,
        phone-devel@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/5] clk: qcom: Add SDM660 Multimedia Clock Controller
 (MMCC) driver

Hi,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on robh/for-next linux/master linus/master v5.9-rc7 next-20200930]
[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/kholk11-gmail-com/SDM630-660-Multimedia-and-GPU-clock-controllers/20200926-210437
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: x86_64-randconfig-r031-20200930 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bcd05599d0e53977a963799d6ee4f6e0bc21331b)
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/a359b384264f2d3ea316c115a15cf9366eb7d53f
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review kholk11-gmail-com/SDM630-660-Multimedia-and-GPU-clock-controllers/20200926-210437
        git checkout a359b384264f2d3ea316c115a15cf9366eb7d53f
        # 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 warnings (new ones prefixed by >>):

>> drivers/clk/qcom/mmcc-sdm660.c:428:32: warning: unused variable 'mmcc_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_mmpll6_map' [-Wunused-const-variable]
   static const struct parent_map mmcc_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_mmpll6_map[] = {
                                  ^
   1 warning generated.

vim +/mmcc_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_mmpll6_map +428 drivers/clk/qcom/mmcc-sdm660.c

   427	
 > 428	static const struct parent_map mmcc_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_mmpll6_map[] = {
   429		{ P_XO, 0 },
   430		{ P_MMPLL0, 1 },
   431		{ P_MMPLL4, 2 },
   432		{ P_MMPLL7, 3 },
   433		{ P_MMPLL10, 4 },
   434		{ P_GPLL0, 5 },
   435		{ P_MMPLL6, 6 },
   436	};
   437	

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

Download attachment ".config.gz" of type "application/gzip" (46422 bytes)