Hi Wu, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.11-rc5 next-20240826] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Wu-Bo/bus-bt1-axi-change-to-use-devm_clk_get_enabled-helpers/20240826-122401 base: linus/master patch link: https://lore.kernel.org/r/20240823023103.1984437-1-bo.wu%40vivo.com patch subject: [PATCH] bus: bt1-axi: change to use devm_clk_get_enabled() helpers config: arm-randconfig-002-20240826 (https://download.01.org/0day-ci/archive/20240826/202408262130.M4pjxUDC-lkp@xxxxxxxxx/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 08e5a1de8227512d4774a534b91cb2353cef6284) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240826/202408262130.M4pjxUDC-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202408262130.M4pjxUDC-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/bus/bt1-axi.c:158:9: warning: variable 'ret' is uninitialized when used here [-Wuninitialized] 158 | return ret; | ^~~ drivers/bus/bt1-axi.c:151:9: note: initialize the variable 'ret' to silence this warning 151 | int ret; | ^ | = 0 1 warning generated. vim +/ret +158 drivers/bus/bt1-axi.c 63cb77136e04ff Serge Semin 2020-05-26 148 63cb77136e04ff Serge Semin 2020-05-26 149 static int bt1_axi_request_clk(struct bt1_axi *axi) 63cb77136e04ff Serge Semin 2020-05-26 150 { 63cb77136e04ff Serge Semin 2020-05-26 151 int ret; 63cb77136e04ff Serge Semin 2020-05-26 152 6ac8fb96f7dfde Wu Bo 2024-08-22 153 axi->aclk = devm_clk_get_enabled(axi->dev, "aclk"); 5e93207e962a6d Serge Semin 2022-06-10 154 if (IS_ERR(axi->aclk)) 5e93207e962a6d Serge Semin 2022-06-10 155 return dev_err_probe(axi->dev, PTR_ERR(axi->aclk), 5e93207e962a6d Serge Semin 2022-06-10 156 "Couldn't get AXI Interconnect clock\n"); 63cb77136e04ff Serge Semin 2020-05-26 157 7f57416f2aebe6 Serge Semin 2020-05-28 @158 return ret; 63cb77136e04ff Serge Semin 2020-05-26 159 } 63cb77136e04ff Serge Semin 2020-05-26 160 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
