Hi Jedrzej, kernel test robot noticed the following build errors:
[auto build test ERROR on tnguy-next-queue/dev-queue] url: https://github.com/intel-lab-lkp/linux/commits/Jedrzej-Jagielski/ixgbe-Fix-smatch-warnings-after-type-convertion/20240119-015659 base: https://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git dev-queue patch link: https://lore.kernel.org/r/20240118134332.470907-3-jedrzej.jagielski%40intel.com patch subject: [PATCH iwl-next v3 3/3] ixgbe: Cleanup after type convertion config: x86_64-rhel-8.3-rust (https://download.01.org/0day-ci/archive/20240120/202401201602.mg8uew6k-...@intel.com/config) compiler: ClangBuiltLinux clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240120/202401201602.mg8uew6k-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202401201602.mg8uew6k-...@intel.com/ All errors (new ones prefixed by >>): >> drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c:774:27: error: use of >> undeclared identifier 'autoc2' 774 | u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; | ^ 1 error generated. vim +/autoc2 +774 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c cd7e1f0b056c07 drivers/net/ixgbe/ixgbe_82599.c Don Skidmore 2009-10-08 761 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 762 /** 8620a103b5e38d drivers/net/ixgbe/ixgbe_82599.c Mallikarjuna R Chilakala 2009-09-01 763 * ixgbe_setup_mac_link_82599 - Set MAC link speed 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 764 * @hw: pointer to hardware structure 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 765 * @speed: new link speed 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 766 * @autoneg_wait_to_complete: true when waiting for completion is needed 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 767 * 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 768 * Set the link speed in the AUTOC register and restarts link. 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 769 **/ 7e23e4751a3586 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jedrzej Jagielski 2024-01-18 770 static int ixgbe_setup_mac_link_82599(struct ixgbe_hw *hw, fd0326f2cf9e5d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Josh Hay 2012-12-15 771 ixgbe_link_speed speed, 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 772 bool autoneg_wait_to_complete) 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 773 { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 @774 u32 pma_pmd_10g_serial = autoc2 & IXGBE_AUTOC2_10G_SERIAL_PMA_PMD_MASK; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 775 ixgbe_link_speed link_capabilities = IXGBE_LINK_SPEED_UNKNOWN; 36f3bb88d9a5de drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jedrzej Jagielski 2024-01-18 776 u32 autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); 36f3bb88d9a5de drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jedrzej Jagielski 2024-01-18 777 u32 pma_pmd_1g, link_mode, links_reg, i; 36f3bb88d9a5de drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jedrzej Jagielski 2024-01-18 778 bool autoneg = false; 36f3bb88d9a5de drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jedrzej Jagielski 2024-01-18 779 int status; ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 780 ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 781 /* holds the value of AUTOC register at this current point in time */ ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 782 u32 current_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 783 /* holds the cached value of AUTOC register */ ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 784 u32 orig_autoc = 0; ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 785 /* temporary variable used for comparison purposes */ ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 786 u32 autoc = current_autoc; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 787 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 788 /* Check to see if speed passed in is supported. */ 9cdcf098800d95 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Don Skidmore 2012-02-17 789 status = hw->mac.ops.get_link_capabilities(hw, &link_capabilities, 9cdcf098800d95 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Don Skidmore 2012-02-17 790 &autoneg); e90dd264566405 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Mark Rustad 2014-07-22 791 if (status) e90dd264566405 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Mark Rustad 2014-07-22 792 return status; 0b0c2b31bdf8d6 drivers/net/ixgbe/ixgbe_82599.c Emil Tantilov 2011-02-26 793 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 794 speed &= link_capabilities; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 795 e90dd264566405 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Mark Rustad 2014-07-22 796 if (speed == IXGBE_LINK_SPEED_UNKNOWN) 5795f533f30a80 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jedrzej Jagielski 2023-12-18 797 return -EINVAL; 50ac58ba1d707d drivers/net/ixgbe/ixgbe_82599.c Peter P Waskiewicz Jr 2009-06-04 798 1eb99d5ac44e2a drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-04-09 799 /* Use stored value (EEPROM defaults) of AUTOC to find KR/KX4 support*/ 1eb99d5ac44e2a drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-04-09 800 if (hw->mac.orig_link_settings_stored) ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 801 orig_autoc = hw->mac.orig_autoc; 1eb99d5ac44e2a drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-04-09 802 else 1eb99d5ac44e2a drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-04-09 803 orig_autoc = autoc; ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 804 5e82f2f07645ef drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Emil Tantilov 2013-04-12 805 link_mode = autoc & IXGBE_AUTOC_LMS_MASK; 5e82f2f07645ef drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Emil Tantilov 2013-04-12 806 pma_pmd_1g = autoc & IXGBE_AUTOC_1G_PMA_PMD_MASK; 1eb99d5ac44e2a drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-04-09 807 50ac58ba1d707d drivers/net/ixgbe/ixgbe_82599.c Peter P Waskiewicz Jr 2009-06-04 808 if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR || 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 809 link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN || 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 810 link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 811 /* Set KX4/KX/KR support according to speed requested */ 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 812 autoc &= ~(IXGBE_AUTOC_KX4_KX_SUPP_MASK | IXGBE_AUTOC_KR_SUPP); 55461ddbcb0b36 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Emil Tantilov 2012-08-10 813 if (speed & IXGBE_LINK_SPEED_10GB_FULL) { 1eb99d5ac44e2a drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-04-09 814 if (orig_autoc & IXGBE_AUTOC_KX4_SUPP) 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 815 autoc |= IXGBE_AUTOC_KX4_SUPP; cd7e1f0b056c07 drivers/net/ixgbe/ixgbe_82599.c Don Skidmore 2009-10-08 816 if ((orig_autoc & IXGBE_AUTOC_KR_SUPP) && cd7e1f0b056c07 drivers/net/ixgbe/ixgbe_82599.c Don Skidmore 2009-10-08 817 (hw->phy.smart_speed_active == false)) 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 818 autoc |= IXGBE_AUTOC_KR_SUPP; 55461ddbcb0b36 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Emil Tantilov 2012-08-10 819 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 820 if (speed & IXGBE_LINK_SPEED_1GB_FULL) 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 821 autoc |= IXGBE_AUTOC_KX_SUPP; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 822 } else if ((pma_pmd_1g == IXGBE_AUTOC_1G_SFI) && 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 823 (link_mode == IXGBE_AUTOC_LMS_1G_LINK_NO_AN || 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 824 link_mode == IXGBE_AUTOC_LMS_1G_AN)) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 825 /* Switch from 1G SFI to 10G SFI if requested */ 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 826 if ((speed == IXGBE_LINK_SPEED_10GB_FULL) && 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 827 (pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI)) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 828 autoc &= ~IXGBE_AUTOC_LMS_MASK; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 829 autoc |= IXGBE_AUTOC_LMS_10G_SERIAL; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 830 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 831 } else if ((pma_pmd_10g_serial == IXGBE_AUTOC2_10G_SFI) && 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 832 (link_mode == IXGBE_AUTOC_LMS_10G_SERIAL)) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 833 /* Switch from 10G SFI to 1G SFI if requested */ 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 834 if ((speed == IXGBE_LINK_SPEED_1GB_FULL) && 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 835 (pma_pmd_1g == IXGBE_AUTOC_1G_SFI)) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 836 autoc &= ~IXGBE_AUTOC_LMS_MASK; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 837 if (autoneg) 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 838 autoc |= IXGBE_AUTOC_LMS_1G_AN; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 839 else 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 840 autoc |= IXGBE_AUTOC_LMS_1G_LINK_NO_AN; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 841 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 842 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 843 ee98b577e7711d drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 844 if (autoc != current_autoc) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 845 /* Restart link */ 429d6a3be9b656 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Don Skidmore 2014-02-27 846 status = hw->mac.ops.prot_autoc_write(hw, autoc, false); f8cf7a00d82b6c drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Don Skidmore 2014-03-19 847 if (status) e90dd264566405 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Mark Rustad 2014-07-22 848 return status; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 849 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 850 /* Only poll for autoneg to complete if specified to do so */ 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 851 if (autoneg_wait_to_complete) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 852 if (link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR || 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 853 link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_1G_AN || 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 854 link_mode == IXGBE_AUTOC_LMS_KX4_KX_KR_SGMII) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 855 links_reg = 0; /*Just in case Autoneg time=0*/ 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 856 for (i = 0; i < IXGBE_AUTO_NEG_TIME; i++) { 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 857 links_reg = 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 858 IXGBE_READ_REG(hw, IXGBE_LINKS); 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 859 if (links_reg & IXGBE_LINKS_KX_AN_COMP) 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 860 break; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 861 msleep(100); 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 862 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 863 if (!(links_reg & IXGBE_LINKS_KX_AN_COMP)) { 5795f533f30a80 drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jedrzej Jagielski 2023-12-18 864 status = -EIO; 305f8cec7be51e drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c Jacob Keller 2014-02-22 865 hw_dbg(hw, "Autoneg did not complete.\n"); 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 866 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 867 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 868 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 869 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 870 /* Add delay to filter out noises during initial link setup */ 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 871 msleep(50); 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 872 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 873 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 874 return status; 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 875 } 11afc1b1fd802c drivers/net/ixgbe/ixgbe_82599.c PJ Waskiewicz 2009-02-27 876 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
