Hi Dmitry, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on helgaas-pci/next] [also build test WARNING on clk/clk-next v5.17-rc2 next-20220204] [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/Dmitry-Baryshkov/PCI-qcom-add-support-for-PCIe-on-SM8450-platform/20220204-224841 base: https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next config: riscv-randconfig-r036-20220130 (https://download.01.org/0day-ci/archive/20220205/202202050432.j8kshuCH-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project a73e4ce6a59b01f0e37037761c1e6889d539d233) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/5d658c3994422b9324ffa9261c3b5d6288fd1dff git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Dmitry-Baryshkov/PCI-qcom-add-support-for-PCIe-on-SM8450-platform/20220204-224841 git checkout 5d658c3994422b9324ffa9261c3b5d6288fd1dff # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/clk/qcom/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/clk/qcom/gcc-sm8450.c:166:32: warning: unused variable 'gcc_parent_map_6' [-Wunused-const-variable] static const struct parent_map gcc_parent_map_6[] = { ^ >> drivers/clk/qcom/gcc-sm8450.c:171:37: warning: unused variable 'gcc_parent_data_6' [-Wunused-const-variable] static const struct clk_parent_data gcc_parent_data_6[] = { ^ 2 warnings generated. vim +/gcc_parent_map_6 +166 drivers/clk/qcom/gcc-sm8450.c db0c944ee92b7df Vinod Koul 2021-12-07 165 db0c944ee92b7df Vinod Koul 2021-12-07 @166 static const struct parent_map gcc_parent_map_6[] = { db0c944ee92b7df Vinod Koul 2021-12-07 167 { P_PCIE_1_PIPE_CLK, 0 }, db0c944ee92b7df Vinod Koul 2021-12-07 168 { P_BI_TCXO, 2 }, db0c944ee92b7df Vinod Koul 2021-12-07 169 }; db0c944ee92b7df Vinod Koul 2021-12-07 170 db0c944ee92b7df Vinod Koul 2021-12-07 @171 static const struct clk_parent_data gcc_parent_data_6[] = { db0c944ee92b7df Vinod Koul 2021-12-07 172 { .fw_name = "pcie_1_pipe_clk" }, db0c944ee92b7df Vinod Koul 2021-12-07 173 { .fw_name = "bi_tcxo" }, db0c944ee92b7df Vinod Koul 2021-12-07 174 }; db0c944ee92b7df Vinod Koul 2021-12-07 175 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org