Re: linux-next: build failure after merge of the bpf-next tree

kernel test robot
2024-06-22T08:18:42Z

Hi Mark,

kernel test robot noticed the following build errors:

[auto build test ERROR on hid/for-next]
[cannot apply to linus/master v6.10-rc4 next-20240621]
[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/Mark-Brown/linux-next-build-failure-after-merge-of-the-bpf-next-tree/20240618-022240
base: https://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git for-next
patch link: https://lore.kernel.org/r/ZnB9X1Jj6c04ufC0%40sirena.org.uk
patch subject: linux-next: build failure after merge of the bpf-next tree
config: x86_64-randconfig-r122-20240622 (https://download.01.org/0day-ci/archive/20240622/202406221655.xSqDIUk6-lkp@intel.com/config)
compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240622/202406221655.xSqDIUk6-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202406221655.xSqDIUk6-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/hid/bpf/hid_bpf_struct_ops.c:280:9: error: incompatible function pointer types initializing 'int (*)(void *)' with an expression of type 'int (void *, struct bpf_link *)' [-Wincompatible-function-pointer-types]
280 | .reg = hid_bpf_reg,
| ^~~~~~~~~~~
>> drivers/hid/bpf/hid_bpf_struct_ops.c:281:11: error: incompatible function pointer types initializing 'void (*)(void *)' with an expression of type 'void (void *, struct bpf_link *)' [-Wincompatible-function-pointer-types]
281 | .unreg = hid_bpf_unreg,
| ^~~~~~~~~~~~~
2 errors generated.

vim +280 drivers/hid/bpf/hid_bpf_struct_ops.c

ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 274
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 275 static struct bpf_struct_ops bpf_hid_bpf_ops = {
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 276 .verifier_ops = &hid_bpf_verifier_ops,
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 277 .init = hid_bpf_ops_init,
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 278 .check_member = hid_bpf_ops_check_member,
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 279 .init_member = hid_bpf_ops_init_member,
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 @280 .reg = hid_bpf_reg,
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 @281 .unreg = hid_bpf_unreg,
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 282 .name = "hid_bpf_ops",
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 283 .cfi_stubs = &__bpf_hid_bpf_ops,
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 284 .owner = THIS_MODULE,
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 285 };
ebc0d8093e8c97 Benjamin Tissoires 2024-06-08 286

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