Re: [PATCH 2/2] clk: qcom: Add Global Clock Controller driver for QCM2290

[kernel test robot <lkp@intel.com>]

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Hi Shawn,

I love your patch! Perhaps something to improve:

[auto build test WARNING on clk/clk-next]
[also build test WARNING on robh/for-next v5.15-rc1 next-20210914]
[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/Shawn-Guo/Add-QCM2290-Global-Clock-Controller-driver/20210914-112253
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm64-buildonly-randconfig-r004-20210914 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a)
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://github.com/0day-ci/linux/commit/b510487ae2d062b96312e0947f3ed37b5faa79fc
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Shawn-Guo/Add-QCM2290-Global-Clock-Controller-driver/20210914-112253
        git checkout b510487ae2d062b96312e0947f3ed37b5faa79fc
        # 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-qcm2290.c:623:32: warning: unused variable 'gcc_parent_map_11' [-Wunused-const-variable]
   static const struct parent_map gcc_parent_map_11[] = {
                                  ^
>> drivers/clk/qcom/gcc-qcm2290.c:633:37: warning: unused variable 'gcc_parents_11' [-Wunused-const-variable]
   static const struct clk_parent_data gcc_parents_11[] = {
                                       ^
>> drivers/clk/qcom/gcc-qcm2290.c:683:32: warning: unused variable 'gcc_parent_map_15' [-Wunused-const-variable]
   static const struct parent_map gcc_parent_map_15[] = {
                                  ^
>> drivers/clk/qcom/gcc-qcm2290.c:688:37: warning: unused variable 'gcc_parents_15' [-Wunused-const-variable]
   static const struct clk_parent_data gcc_parents_15[] = {
                                       ^
>> drivers/clk/qcom/gcc-qcm2290.c:693:32: warning: unused variable 'gcc_parent_map_16' [-Wunused-const-variable]
   static const struct parent_map gcc_parent_map_16[] = {
                                  ^
>> drivers/clk/qcom/gcc-qcm2290.c:699:37: warning: unused variable 'gcc_parents_16' [-Wunused-const-variable]
   static const struct clk_parent_data gcc_parents_16[] = {
                                       ^
   6 warnings generated.


vim +/gcc_parent_map_11 +623 drivers/clk/qcom/gcc-qcm2290.c

   622	
 > 623	static const struct parent_map gcc_parent_map_11[] = {
   624		{ P_BI_TCXO, 0 },
   625		{ P_GPLL0_OUT_EARLY, 1 },
   626		{ P_GPLL0_OUT_AUX2, 2 },
   627		{ P_GPLL5_OUT_MAIN, 3 },
   628		{ P_GPLL6_OUT_MAIN, 4 },
   629		{ P_GPLL6_OUT_EARLY, 5 },
   630		{ P_GPLL3_OUT_EARLY, 6 },
   631	};
   632	
 > 633	static const struct clk_parent_data gcc_parents_11[] = {
   634		{ .fw_name = "bi_tcxo" },
   635		{ .hw = &gpll0.clkr.hw },
   636		{ .hw = &gpll0_out_aux2.clkr.hw },
   637		{ .hw = &gpll5.clkr.hw },
   638		{ .hw = &gpll6_out_main.clkr.hw },
   639		{ .hw = &gpll6.clkr.hw },
   640		{ .hw = &gpll3.clkr.hw },
   641	};
   642	
   643	static const struct parent_map gcc_parent_map_12[] = {
   644		{ P_BI_TCXO, 0 },
   645		{ P_GPLL0_OUT_EARLY, 1 },
   646		{ P_GPLL0_OUT_AUX2, 2 },
   647		{ P_GPLL7_OUT_MAIN, 3 },
   648		{ P_GPLL4_OUT_MAIN, 5 },
   649	};
   650	
   651	static const struct clk_parent_data gcc_parents_12[] = {
   652		{ .fw_name = "bi_tcxo" },
   653		{ .hw = &gpll0.clkr.hw },
   654		{ .hw = &gpll0_out_aux2.clkr.hw },
   655		{ .hw = &gpll7.clkr.hw },
   656		{ .hw = &gpll4.clkr.hw },
   657	};
   658	
   659	static const struct parent_map gcc_parent_map_13[] = {
   660		{ P_BI_TCXO, 0 },
   661		{ P_SLEEP_CLK, 5 },
   662	};
   663	
   664	static const struct clk_parent_data gcc_parents_13[] = {
   665		{ .fw_name = "bi_tcxo" },
   666		{ .fw_name = "sleep_clk" },
   667	};
   668	
   669	static const struct parent_map gcc_parent_map_14[] = {
   670		{ P_BI_TCXO, 0 },
   671		{ P_GPLL11_OUT_MAIN, 1 },
   672		{ P_GPLL11_OUT_AUX, 2 },
   673		{ P_GPLL11_OUT_AUX2, 3 },
   674	};
   675	
   676	static const struct clk_parent_data gcc_parents_14[] = {
   677		{ .fw_name = "bi_tcxo" },
   678		{ .hw = &gpll11.clkr.hw },
   679		{ .hw = &gpll11.clkr.hw },
   680		{ .hw = &gpll11.clkr.hw },
   681	};
   682	
 > 683	static const struct parent_map gcc_parent_map_15[] = {
   684		{ P_BI_TCXO, 0 },
   685		{ P_GPLL0_OUT_EARLY, 1 },
   686	};
   687	
 > 688	static const struct clk_parent_data gcc_parents_15[] = {
   689		{ .fw_name = "bi_tcxo" },
   690		{ .hw = &gpll0.clkr.hw },
   691	};
   692	
 > 693	static const struct parent_map gcc_parent_map_16[] = {
   694		{ P_BI_TCXO, 0 },
   695		{ P_GPLL0_OUT_EARLY, 1 },
   696		{ P_GPLL6_OUT_MAIN, 4 },
   697	};
   698	
 > 699	static const struct clk_parent_data gcc_parents_16[] = {
   700		{ .fw_name = "bi_tcxo" },
   701		{ .hw = &gpll0.clkr.hw },
   702		{ .hw = &gpll6_out_main.clkr.hw },
   703	};
   704	

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

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