Hi Damien, kernel test robot noticed the following build errors: [auto build test ERROR on pci/next] [also build test ERROR on pci/for-linus linus/master v6.12-rc2 next-20241009] [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/Damien-Le-Moal/nvmet-rename-and-move-nvmet_get_log_page_len/20241007-124428 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20241007044351.157912-5-dlemoal%40kernel.org patch subject: [PATCH v1 4/5] PCI: endpoint: Add NVMe endpoint function driver config: microblaze-allmodconfig (https://download.01.org/0day-ci/archive/20241010/202410100833.wTKBq6k1-lkp@xxxxxxxxx/config) compiler: microblaze-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241010/202410100833.wTKBq6k1-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/202410100833.wTKBq6k1-lkp@xxxxxxxxx/ All error/warnings (new ones prefixed by >>): >> drivers/pci/endpoint/functions/pci-epf-nvme.c:81:33: error: field 'pci_map' has incomplete type 81 | struct pci_epc_map pci_map; | ^~~~~~~ drivers/pci/endpoint/functions/pci-epf-nvme.c: In function 'pci_epf_nvme_mmio_transfer': >> drivers/pci/endpoint/functions/pci-epf-nvme.c:415:28: error: storage size of 'map' isn't known 415 | struct pci_epc_map map; | ^~~ >> drivers/pci/endpoint/functions/pci-epf-nvme.c:419:15: error: implicit declaration of function 'pci_epc_mem_map'; did you mean 'pci_epc_mem_exit'? [-Wimplicit-function-declaration] 419 | ret = pci_epc_mem_map(epf->epc, epf->func_no, epf->vfunc_no, | ^~~~~~~~~~~~~~~ | pci_epc_mem_exit >> drivers/pci/endpoint/functions/pci-epf-nvme.c:438:9: error: implicit declaration of function 'pci_epc_mem_unmap'; did you mean 'pci_epc_mem_init'? [-Wimplicit-function-declaration] 438 | pci_epc_mem_unmap(epf->epc, epf->func_no, epf->vfunc_no, &map); | ^~~~~~~~~~~~~~~~~ | pci_epc_mem_init >> drivers/pci/endpoint/functions/pci-epf-nvme.c:415:28: warning: unused variable 'map' [-Wunused-variable] 415 | struct pci_epc_map map; | ^~~ In file included from include/linux/bits.h:7, from include/linux/bitops.h:6, from include/linux/log2.h:12, from include/asm-generic/div64.h:55, from ./arch/microblaze/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/delay.h:22, from drivers/pci/endpoint/functions/pci-epf-nvme.c:10: drivers/pci/endpoint/functions/pci-epf-nvme.c: In function 'pci_epf_nvme_init_ctrl_regs': include/uapi/linux/bits.h:8:31: warning: left shift count >= width of type [-Wshift-count-overflow] 8 | (((~_UL(0)) - (_UL(1) << (l)) + 1) & \ | ^~ include/linux/bits.h:35:38: note: in expansion of macro '__GENMASK' 35 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/pci/endpoint/functions/pci-epf-nvme.c:1391:23: note: in expansion of macro 'GENMASK' 1391 | ctrl->cap &= ~GENMASK(35, 32); | ^~~~~~~ include/uapi/linux/bits.h:9:19: warning: right shift count is negative [-Wshift-count-negative] 9 | (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/bits.h:35:38: note: in expansion of macro '__GENMASK' 35 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/pci/endpoint/functions/pci-epf-nvme.c:1391:23: note: in expansion of macro 'GENMASK' 1391 | ctrl->cap &= ~GENMASK(35, 32); | ^~~~~~~ drivers/pci/endpoint/functions/pci-epf-nvme.c: In function 'pci_epf_nvme_enable_ctrl': include/uapi/linux/bits.h:9:19: warning: right shift count is negative [-Wshift-count-negative] 9 | (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/bits.h:35:38: note: in expansion of macro '__GENMASK' 35 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/pci/endpoint/functions/pci-epf-nvme.c:1467:45: note: in expansion of macro 'GENMASK' 1467 | ctrl->acq & GENMASK(63, 12)); | ^~~~~~~ include/uapi/linux/bits.h:9:19: warning: right shift count is negative [-Wshift-count-negative] 9 | (~_UL(0) >> (__BITS_PER_LONG - 1 - (h)))) | ^~ include/linux/bits.h:35:38: note: in expansion of macro '__GENMASK' 35 | (GENMASK_INPUT_CHECK(h, l) + __GENMASK(h, l)) | ^~~~~~~~~ drivers/pci/endpoint/functions/pci-epf-nvme.c:1473:50: note: in expansion of macro 'GENMASK' 1473 | ctrl->asq & GENMASK(63, 12)); | ^~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for GET_FREE_REGION Depends on [n]: SPARSEMEM [=n] Selected by [m]: - RESOURCE_KUNIT_TEST [=m] && RUNTIME_TESTING_MENU [=y] && KUNIT [=m] vim +/pci_map +81 drivers/pci/endpoint/functions/pci-epf-nvme.c 69 70 /* 71 * Queue definition and mapping for the local PCI controller. 72 */ 73 struct pci_epf_nvme_queue { 74 struct pci_epf_nvme *epf_nvme; 75 76 unsigned int qflags; 77 int ref; 78 79 phys_addr_t pci_addr; 80 size_t pci_size; > 81 struct pci_epc_map pci_map; 82 83 u16 qid; 84 u16 cqid; 85 u16 size; 86 u16 depth; 87 u16 flags; 88 u16 vector; 89 u16 head; 90 u16 tail; 91 u16 phase; 92 u32 db; 93 94 size_t qes; 95 96 struct workqueue_struct *cmd_wq; 97 struct delayed_work work; 98 spinlock_t lock; 99 struct list_head list; 100 }; 101 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
