[clk:clk-qcom 5/10] drivers/clk/qcom/gcc-mdm9607.c:37:32: warning: unused variable 'gcc_xo_sleep_map'

* [clk:clk-qcom 5/10] drivers/clk/qcom/gcc-mdm9607.c:37:32: warning: unused variable 'gcc_xo_sleep_map'
@ 2021-06-03  3:25 kernel test robot
  2021-06-04  1:19 ` Stephen Boyd
  0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2021-06-03  3:25 UTC (permalink / raw
  To: Konrad Dybcio
  Cc: kbuild-all, clang-built-linux, linux-clk, linux-arm-kernel,
	Stephen Boyd

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-qcom
head:   ec7e22abec97b6bd577027380077ec395864a3c5
commit: 48b7253264eadc05a3d84db9ea11eef528a0108a [5/10] clk: qcom: Add MDM9607 GCC driver
config: arm64-randconfig-r001-20210603 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d8e0ae9a76a62bdc6117630d59bf9967ac9bb4ea)
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 arm64 cross compiling tool for clang build
        # apt-get install binutils-aarch64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git/commit/?id=48b7253264eadc05a3d84db9ea11eef528a0108a
        git remote add clk https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
        git fetch --no-tags clk clk-qcom
        git checkout 48b7253264eadc05a3d84db9ea11eef528a0108a
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 

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

All warnings (new ones prefixed by >>):

>> drivers/clk/qcom/gcc-mdm9607.c:37:32: warning: unused variable 'gcc_xo_sleep_map' [-Wunused-const-variable]
   static const struct parent_map gcc_xo_sleep_map[] = {
                                  ^
>> drivers/clk/qcom/gcc-mdm9607.c:42:37: warning: unused variable 'gcc_xo_sleep' [-Wunused-const-variable]
   static const struct clk_parent_data gcc_xo_sleep[] = {
                                       ^
>> drivers/clk/qcom/gcc-mdm9607.c:116:32: warning: unused variable 'gcc_xo_gpll0_gpll1_map' [-Wunused-const-variable]
   static const struct parent_map gcc_xo_gpll0_gpll1_map[] = {
                                  ^
>> drivers/clk/qcom/gcc-mdm9607.c:122:37: warning: unused variable 'gcc_xo_gpll0_gpll1' [-Wunused-const-variable]
   static const struct clk_parent_data gcc_xo_gpll0_gpll1[] = {
                                       ^
   4 warnings generated.

vim +/gcc_xo_sleep_map +37 drivers/clk/qcom/gcc-mdm9607.c

    36	
  > 37	static const struct parent_map gcc_xo_sleep_map[] = {
    38		{ P_XO, 0 },
    39		{ P_SLEEP_CLK, 6 }
    40	};
    41	
  > 42	static const struct clk_parent_data gcc_xo_sleep[] = {
    43		{ .fw_name = "xo" },
    44		{ .fw_name = "sleep_clk" },
    45	};
    46	
    47	static struct clk_alpha_pll gpll0_early = {
    48		.offset = 0x21000,
    49		.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
    50		.clkr = {
    51			.enable_reg = 0x45000,
    52			.enable_mask = BIT(0),
    53			.hw.init = &(struct clk_init_data)
    54			{
    55				.name = "gpll0_early",
    56				.parent_data = &(const struct clk_parent_data){
    57					.fw_name = "xo",
    58				},
    59				.num_parents = 1,
    60				.ops = &clk_alpha_pll_ops,
    61			},
    62		},
    63	};
    64	
    65	static struct clk_alpha_pll_postdiv gpll0 = {
    66		.offset = 0x21000,
    67		.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
    68		.clkr.hw.init = &(struct clk_init_data)
    69		{
    70			.name = "gpll0",
    71			.parent_hws = (const struct clk_hw *[]){ &gpll0_early.clkr.hw },
    72			.num_parents = 1,
    73			.ops = &clk_alpha_pll_postdiv_ops,
    74		},
    75	};
    76	
    77	static const struct parent_map gcc_xo_gpll0_map[] = {
    78		{ P_XO, 0 },
    79		{ P_GPLL0, 1 },
    80	};
    81	
    82	static const struct clk_parent_data gcc_xo_gpll0[] = {
    83		{ .fw_name = "xo" },
    84		{ .hw = &gpll0.clkr.hw },
    85	};
    86	
    87	static struct clk_pll gpll1 = {
    88		.l_reg = 0x20004,
    89		.m_reg = 0x20008,
    90		.n_reg = 0x2000c,
    91		.config_reg = 0x20010,
    92		.mode_reg = 0x20000,
    93		.status_reg = 0x2001c,
    94		.status_bit = 17,
    95		.clkr.hw.init = &(struct clk_init_data){
    96			.name = "gpll1",
    97			.parent_data = &(const struct clk_parent_data){
    98				.fw_name = "xo",
    99			},
   100			.num_parents = 1,
   101			.ops = &clk_pll_ops,
   102		},
   103	};
   104	
   105	static struct clk_regmap gpll1_vote = {
   106		.enable_reg = 0x45000,
   107		.enable_mask = BIT(1),
   108		.hw.init = &(struct clk_init_data){
   109			.name = "gpll1_vote",
   110			.parent_hws = (const struct clk_hw *[]){ &gpll1.clkr.hw },
   111			.num_parents = 1,
   112			.ops = &clk_pll_vote_ops,
   113		},
   114	};
   115	
 > 116	static const struct parent_map gcc_xo_gpll0_gpll1_map[] = {
   117		{ P_XO, 0 },
   118		{ P_GPLL0, 1 },
   119		{ P_GPLL1, 2 },
   120	};
   121	
 > 122	static const struct clk_parent_data gcc_xo_gpll0_gpll1[] = {
   123		{ .fw_name = "xo" },
   124		{ .hw = &gpll0.clkr.hw },
   125		{ .hw = &gpll1_vote.hw },
   126	};
   127	
   128	

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

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