[PATCH v1 4/5] PCI: endpoint: Add NVMe endpoint function driver
kernel test robot
lkp at intel.com
Wed Oct 9 18:10:29 PDT 2024
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@intel.com/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@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 <lkp at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410100833.wTKBq6k1-lkp@intel.com/
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
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