Hi Niklas, kernel test robot noticed the following build warnings: [auto build test WARNING on pci/next] [also build test WARNING on next-20240312] [cannot apply to pci/for-linus mani-mhi/mhi-next linus/master v6.8] [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/Niklas-Cassel/PCI-endpoint-pci-epf-test-Fix-incorrect-loop-increment/20240312-185512 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20240312105152.3457899-6-cassel%40kernel.org patch subject: [PATCH v2 5/9] PCI: endpoint: pci-epf-test: Simplify pci_epf_test_set_bar() loop config: arc-randconfig-001-20240313 (https://download.01.org/0day-ci/archive/20240313/202403131004.Z9epuI06-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240313/202403131004.Z9epuI06-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/202403131004.Z9epuI06-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/pci/endpoint/functions/pci-epf-test.c: In function 'pci_epf_test_set_bar': >> drivers/pci/endpoint/functions/pci-epf-test.c:717:40: warning: variable 'epc_features' set but not used [-Wunused-but-set-variable] 717 | const struct pci_epc_features *epc_features; | ^~~~~~~~~~~~ vim +/epc_features +717 drivers/pci/endpoint/functions/pci-epf-test.c 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 709 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 710 static int pci_epf_test_set_bar(struct pci_epf *epf) 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 711 { 2287a91bfd63cb Niklas Cassel 2024-03-12 712 int bar, ret; 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 713 struct pci_epc *epc = epf->epc; 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 714 struct device *dev = &epf->dev; 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 715 struct pci_epf_test *epf_test = epf_get_drvdata(epf); 3235b994950d84 Kishon Vijay Abraham I 2017-08-18 716 enum pci_barno test_reg_bar = epf_test->test_reg_bar; 2c04c5b8eef797 Kishon Vijay Abraham I 2019-01-14 @717 const struct pci_epc_features *epc_features; 2c04c5b8eef797 Kishon Vijay Abraham I 2019-01-14 718 2c04c5b8eef797 Kishon Vijay Abraham I 2019-01-14 719 epc_features = epf_test->epc_features; 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 720 2287a91bfd63cb Niklas Cassel 2024-03-12 721 for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) { 2287a91bfd63cb Niklas Cassel 2024-03-12 722 if (!epf_test->reg[bar]) 2c04c5b8eef797 Kishon Vijay Abraham I 2019-01-14 723 continue; 2c04c5b8eef797 Kishon Vijay Abraham I 2019-01-14 724 53fd3cbe5e9d79 Kishon Vijay Abraham I 2021-08-19 725 ret = pci_epc_set_bar(epc, epf->func_no, epf->vfunc_no, 2287a91bfd63cb Niklas Cassel 2024-03-12 726 &epf->bar[bar]); 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 727 if (ret) { 63840ff5322373 Kishon Vijay Abraham I 2021-02-02 728 pci_epf_free_space(epf, epf_test->reg[bar], bar, 63840ff5322373 Kishon Vijay Abraham I 2021-02-02 729 PRIMARY_INTERFACE); 798c0441bec8c4 Gustavo Pimentel 2018-05-14 730 dev_err(dev, "Failed to set BAR%d\n", bar); 3235b994950d84 Kishon Vijay Abraham I 2017-08-18 731 if (bar == test_reg_bar) 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 732 return ret; 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 733 } 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 734 } 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 735 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 736 return 0; 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 737 } 349e7a85b25fa6 Kishon Vijay Abraham I 2017-03-27 738 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
