linux-kernel - [dinguyen:upstream_arm64_mmc_drvsel_smpsel_v5 5/7] drivers/clk/socfpga/clk-gate.c:121:6: warning: unused variable 'clk

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Date:   Mon, 24 Oct 2022 23:30:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dinh Nguyen <dinguyen@...nel.org>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: [dinguyen:upstream_arm64_mmc_drvsel_smpsel_v5 5/7]
 drivers/clk/socfpga/clk-gate.c:121:6: warning: unused variable 'clk_phase'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git upstream_arm64_mmc_drvsel_smpsel_v5
head:   e558eb751bf05e3fcf5fe744943b91fa70beea31
commit: d65ae6525d575bd9c449cab4b7e9c7591d020a3d [5/7] clk: socfpga: remove the setting of clk-phase for sdmmc_clk
config: x86_64-buildonly-randconfig-r006-20221024
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git/commit/?id=d65ae6525d575bd9c449cab4b7e9c7591d020a3d
        git remote add dinguyen https://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
        git fetch --no-tags dinguyen upstream_arm64_mmc_drvsel_smpsel_v5
        git checkout d65ae6525d575bd9c449cab4b7e9c7591d020a3d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/clk/socfpga/ drivers/virt/coco/sev-guest/

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

All warnings (new ones prefixed by >>):

>> drivers/clk/socfpga/clk-gate.c:121:6: warning: unused variable 'clk_phase' [-Wunused-variable]
           u32 clk_phase[2];
               ^
   1 warning generated.


vim +/clk_phase +121 drivers/clk/socfpga/clk-gate.c

97259e99bdc914 Steffen Trumtrar 2014-01-06  116  
a30a67be7b6e11 Stephen Boyd     2018-12-04  117  void __init socfpga_gate_init(struct device_node *node)
97259e99bdc914 Steffen Trumtrar 2014-01-06  118  {
97259e99bdc914 Steffen Trumtrar 2014-01-06  119  	u32 clk_gate[2];
97259e99bdc914 Steffen Trumtrar 2014-01-06  120  	u32 div_reg[3];
044abbde7bef27 Dinh Nguyen      2014-01-06 @121  	u32 clk_phase[2];

:::::: The code at line 121 was first introduced by commit
:::::: 044abbde7bef2726489b5e11ec3fcdc012a4de4a clk: socfpga: Add a clk-phase property to the "altr,socfpga-gate-clk"

:::::: TO: Dinh Nguyen <dinguyen@...era.com>
:::::: CC: Mike Turquette <mturquette@...aro.org>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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