Hi Piotr, kernel test robot noticed the following build warnings:
[auto build test WARNING on v6.8] [cannot apply to tnguy-next-queue/dev-queue tnguy-net-queue/dev-queue horms-ipvs/master v6.9-rc1 linus/master next-20240327] [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/Piotr-Kwapulinski/ixgbe-Add-support-for-E610-FW-Admin-Command-Interface/20240327-234237 base: v6.8 patch link: https://lore.kernel.org/r/20240327155422.25424-6-piotr.kwapulinski%40intel.com patch subject: [Intel-wired-lan] [PATCH iwl-next v1 5/5] ixgbe: Enable link management in E610 device config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240328/[email protected]/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 23de3862dce582ce91c1aa914467d982cb1a73b4) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240328/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:4: In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h:7: In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_type.h:8: In file included from include/linux/mdio.h:9: In file included from include/uapi/linux/mdio.h:15: In file included from include/linux/mii.h:13: In file included from include/linux/linkmode.h:5: In file included from include/linux/ethtool.h:18: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:78: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:4: In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h:7: In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_type.h:8: In file included from include/linux/mdio.h:9: In file included from include/uapi/linux/mdio.h:15: In file included from include/linux/mii.h:13: In file included from include/linux/linkmode.h:5: In file included from include/linux/ethtool.h:18: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:78: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:4: In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_x540.h:7: In file included from drivers/net/ethernet/intel/ixgbe/ixgbe_type.h:8: In file included from include/linux/mdio.h:9: In file included from include/uapi/linux/mdio.h:15: In file included from include/linux/mii.h:13: In file included from include/linux/linkmode.h:5: In file included from include/linux/ethtool.h:18: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: In file included from arch/s390/include/asm/io.h:78: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 692 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 700 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 708 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 717 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 726 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 735 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2822:5: warning: no previous prototype for function 'ixgbe_set_fw_drv_ver_x550' [-Wmissing-prototypes] 2822 | s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, | ^ drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:2822:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 2822 | s32 ixgbe_set_fw_drv_ver_x550(struct ixgbe_hw *hw, u8 maj, u8 min, | ^ | static >> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3563:6: warning: no previous >> prototype for function 'ixgbe_set_ethertype_anti_spoofing_x550' >> [-Wmissing-prototypes] 3563 | void ixgbe_set_ethertype_anti_spoofing_x550(struct ixgbe_hw *hw, | ^ drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3563:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3563 | void ixgbe_set_ethertype_anti_spoofing_x550(struct ixgbe_hw *hw, | ^ | static >> drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3584:6: warning: no previous >> prototype for function 'ixgbe_set_source_address_pruning_x550' >> [-Wmissing-prototypes] 3584 | void ixgbe_set_source_address_pruning_x550(struct ixgbe_hw *hw, | ^ drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c:3584:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 3584 | void ixgbe_set_source_address_pruning_x550(struct ixgbe_hw *hw, | ^ | static 20 warnings generated. vim +/ixgbe_set_ethertype_anti_spoofing_x550 +3563 drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c 3556 3557 /** ixgbe_set_ethertype_anti_spoofing_x550 - Enable/Disable Ethertype 3558 * anti-spoofing 3559 * @hw: pointer to hardware structure 3560 * @enable: enable or disable switch for Ethertype anti-spoofing 3561 * @vf: Virtual Function pool - VF Pool to set for Ethertype anti-spoofing 3562 **/ > 3563 void ixgbe_set_ethertype_anti_spoofing_x550(struct ixgbe_hw *hw, 3564 bool enable, int vf) 3565 { 3566 int vf_target_reg = vf >> 3; 3567 int vf_target_shift = vf % 8 + IXGBE_SPOOF_ETHERTYPEAS_SHIFT; 3568 u32 pfvfspoof; 3569 3570 pfvfspoof = IXGBE_READ_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg)); 3571 if (enable) 3572 pfvfspoof |= BIT(vf_target_shift); 3573 else 3574 pfvfspoof &= ~BIT(vf_target_shift); 3575 3576 IXGBE_WRITE_REG(hw, IXGBE_PFVFSPOOF(vf_target_reg), pfvfspoof); 3577 } 3578 3579 /** ixgbe_set_source_address_pruning_x550 - Enable/Disbale src address pruning 3580 * @hw: pointer to hardware structure 3581 * @enable: enable or disable source address pruning 3582 * @pool: Rx pool to set source address pruning for 3583 **/ > 3584 void ixgbe_set_source_address_pruning_x550(struct ixgbe_hw *hw, 3585 bool enable, 3586 unsigned int pool) 3587 { 3588 u64 pfflp; 3589 3590 /* max rx pool is 63 */ 3591 if (pool > 63) 3592 return; 3593 3594 pfflp = (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPL); 3595 pfflp |= (u64)IXGBE_READ_REG(hw, IXGBE_PFFLPH) << 32; 3596 3597 if (enable) 3598 pfflp |= (1ULL << pool); 3599 else 3600 pfflp &= ~(1ULL << pool); 3601 3602 IXGBE_WRITE_REG(hw, IXGBE_PFFLPL, (u32)pfflp); 3603 IXGBE_WRITE_REG(hw, IXGBE_PFFLPH, (u32)(pfflp >> 32)); 3604 } 3605 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
