tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: b97b63500af297c36f80416fd1f1193d227cf51a commit: 90f09a01314abe26de1a722d1b51c351d84e1f5b [13425/21632] net/hinic: Add support for X86 Arch config: x86_64-randconfig-122-20240218 (https://download.01.org/0day-ci/archive/20240225/202402252031.ls64imy6-lkp@i...) compiler: 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/20240225/202402252031.ls64imy6-lkp@i...)

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@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202402252031.ls64imy6-lkp@intel.com/

sparse warnings: (new ones prefixed by >>) drivers/net/ethernet/huawei/hinic/hinic_hwif.c:40:16: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/huawei/hinic/hinic_hwif.c:46:16: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int val @@ got restricted __be32 [usertype] @@ drivers/net/ethernet/huawei/hinic/hinic_hwif.c:46:16: sparse: expected unsigned int val drivers/net/ethernet/huawei/hinic/hinic_hwif.c:46:16: sparse: got restricted __be32 [usertype] drivers/net/ethernet/huawei/hinic/hinic_hwif.c:575:29: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char [noderef] [usertype] __iomem *cfg_regs_base @@ got void *cfg_reg_base @@ drivers/net/ethernet/huawei/hinic/hinic_hwif.c:575:29: sparse: expected unsigned char [noderef] [usertype] __iomem *cfg_regs_base drivers/net/ethernet/huawei/hinic/hinic_hwif.c:575:29: sparse: got void *cfg_reg_base drivers/net/ethernet/huawei/hinic/hinic_hwif.c:576:30: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char [noderef] [usertype] __iomem *intr_regs_base @@ got void *intr_reg_base @@ drivers/net/ethernet/huawei/hinic/hinic_hwif.c:576:30: sparse: expected unsigned char [noderef] [usertype] __iomem *intr_regs_base drivers/net/ethernet/huawei/hinic/hinic_hwif.c:576:30: sparse: got void *intr_reg_base drivers/net/ethernet/huawei/hinic/hinic_hwif.c:579:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned char [noderef] [usertype] __iomem *db_base @@ got void *db_base @@ drivers/net/ethernet/huawei/hinic/hinic_hwif.c:579:23: sparse: expected unsigned char [noderef] [usertype] __iomem *db_base drivers/net/ethernet/huawei/hinic/hinic_hwif.c:579:23: sparse: got void *db_base

...

drivers/net/ethernet/huawei/hinic/hinic_hwif.c:649:65: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted gfp_t [usertype] flag @@ got unsigned int flag @@

drivers/net/ethernet/huawei/hinic/hinic_hwif.c:649:65: sparse: expected restricted gfp_t [usertype] flag drivers/net/ethernet/huawei/hinic/hinic_hwif.c:649:65: sparse: got unsigned int flag drivers/net/ethernet/huawei/hinic/hinic_hwif.c:664:65: sparse: sparse: incorrect type in argument 4 (different base types) @@ expected restricted gfp_t [usertype] flag @@ got unsigned int flag @@ drivers/net/ethernet/huawei/hinic/hinic_hwif.c:664:65: sparse: expected restricted gfp_t [usertype] flag drivers/net/ethernet/huawei/hinic/hinic_hwif.c:664:65: sparse: got unsigned int flag drivers/net/ethernet/huawei/hinic/hinic_hwif.c:970:17: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/huawei/hinic/hinic_hwif.c:979:17: sparse: sparse: cast to restricted __be32 drivers/net/ethernet/huawei/hinic/hinic_hwif.c:564: warning: Function parameter or member 'intr_reg_base' not described in 'hinic_init_hwif' drivers/net/ethernet/huawei/hinic/hinic_hwif.c:564: warning: Function parameter or member 'db_base_phy' not described in 'hinic_init_hwif' drivers/net/ethernet/huawei/hinic/hinic_hwif.c:564: warning: Function parameter or member 'db_base' not described in 'hinic_init_hwif' drivers/net/ethernet/huawei/hinic/hinic_hwif.c:564: warning: Function parameter or member 'dwqe_mapping' not described in 'hinic_init_hwif'

vim +649 drivers/net/ethernet/huawei/hinic/hinic_hwif.c

746ea35981b1f7 Xue 2019-01-30 640 746ea35981b1f7 Xue 2019-01-30 641 int hinic_dma_zalloc_coherent_align(void *dev_hdl, u64 size, u64 align, 746ea35981b1f7 Xue 2019-01-30 642 unsigned int flag, 746ea35981b1f7 Xue 2019-01-30 643 struct hinic_dma_addr_align *mem_align) 746ea35981b1f7 Xue 2019-01-30 644 { 746ea35981b1f7 Xue 2019-01-30 645 void *vaddr, *align_vaddr; 746ea35981b1f7 Xue 2019-01-30 646 dma_addr_t paddr, align_paddr; 746ea35981b1f7 Xue 2019-01-30 647 u64 real_size = size; 746ea35981b1f7 Xue 2019-01-30 648 746ea35981b1f7 Xue 2019-01-30 @649 vaddr = dma_zalloc_coherent(dev_hdl, real_size, &paddr, flag); 746ea35981b1f7 Xue 2019-01-30 650 if (!vaddr) 746ea35981b1f7 Xue 2019-01-30 651 return -ENOMEM; 746ea35981b1f7 Xue 2019-01-30 652 746ea35981b1f7 Xue 2019-01-30 653 align_paddr = ALIGN(paddr, align); 746ea35981b1f7 Xue 2019-01-30 654 /* align */ 746ea35981b1f7 Xue 2019-01-30 655 if (align_paddr == paddr) { 746ea35981b1f7 Xue 2019-01-30 656 align_vaddr = vaddr; 746ea35981b1f7 Xue 2019-01-30 657 goto out; 746ea35981b1f7 Xue 2019-01-30 658 } 746ea35981b1f7 Xue 2019-01-30 659 746ea35981b1f7 Xue 2019-01-30 660 dma_free_coherent(dev_hdl, real_size, vaddr, paddr); 746ea35981b1f7 Xue 2019-01-30 661 746ea35981b1f7 Xue 2019-01-30 662 /* realloc memory for align */ 746ea35981b1f7 Xue 2019-01-30 663 real_size = size + align; 746ea35981b1f7 Xue 2019-01-30 664 vaddr = dma_zalloc_coherent(dev_hdl, real_size, &paddr, flag); 746ea35981b1f7 Xue 2019-01-30 665 if (!vaddr) 746ea35981b1f7 Xue 2019-01-30 666 return -ENOMEM; 746ea35981b1f7 Xue 2019-01-30 667 746ea35981b1f7 Xue 2019-01-30 668 align_paddr = ALIGN(paddr, align); 746ea35981b1f7 Xue 2019-01-30 669 align_vaddr = (void *)((u64)vaddr + (align_paddr - paddr)); 746ea35981b1f7 Xue 2019-01-30 670 746ea35981b1f7 Xue 2019-01-30 671 out: 746ea35981b1f7 Xue 2019-01-30 672 mem_align->real_size = (u32)real_size; 746ea35981b1f7 Xue 2019-01-30 673 mem_align->ori_vaddr = vaddr; 746ea35981b1f7 Xue 2019-01-30 674 mem_align->ori_paddr = paddr; 746ea35981b1f7 Xue 2019-01-30 675 mem_align->align_vaddr = align_vaddr; 746ea35981b1f7 Xue 2019-01-30 676 mem_align->align_paddr = align_paddr; 746ea35981b1f7 Xue 2019-01-30 677 746ea35981b1f7 Xue 2019-01-30 678 return 0; 746ea35981b1f7 Xue 2019-01-30 679 } 746ea35981b1f7 Xue 2019-01-30 680

:::::: The code at line 649 was first introduced by commit :::::: 746ea35981b1f77e988d48642409d73f0470b3eb net: hinic: Add Hardware Abstract Layer

:::::: TO: Xue xuechaojing@huawei.com :::::: CC: Xie XiuQi xiexiuqi@huawei.com