Re: [PATCH net-next v4 11/12] cxgb4: extend debugfs support for T7 adapters

Re: [PATCH net-next v4 11/12] cxgb4: extend debugfs support for T7 adapters

[kernel test robot]

Hi Potnuri,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v7.3-rc7 next-20261012]
[cannot apply to horms-ipvs/master]
[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/Potnuri-Bharat-Teja/cxgb4-add-T7-hardware-definitions-and-firmware-interfaces/20261014-181246
base:   linus/master
patch link:    https://lore.kernel.org/r/20261014221257.436789-12-bharat%40chelsio.com
patch subject: [PATCH net-next v4 11/12] cxgb4: extend debugfs support for T7 adapters
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20261015/202610152254.VdQcytWi-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261015/202610152254.VdQcytWi-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/202610152254.VdQcytWi-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c:4365:18: error: use of undeclared identifier 'clip_tbl_fops'
    4365 |                 { "clip_tbl", &clip_tbl_fops, 0400, 0 },
         |                                ^~~~~~~~~~~~~
>> drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c:4390:5: error: invalid application of 'sizeof' to an incomplete type 'struct t4_linux_debugfs_entry[]'
    4390 |                                 ARRAY_SIZE(cxgb4_debugfs_files));
         |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/array_size.h:11:32: note: expanded from macro 'ARRAY_SIZE'
      11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
         |                                ^~~~~
   2 errors generated.


vim +/clip_tbl_fops +4365 drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c

  4355	
  4356	int cxgb4_setup_debugfs(struct adapter *adap)
  4357	{
  4358		static struct t4_linux_debugfs_entry cxgb4_debugfs_files[] = {
  4359			{ "blocked_fl", &blocked_fl_fops, 0600 },
  4360	#ifdef CONFIG_CHELSIO_T4_DCB
  4361			{ "dcb_info", &dcb_info_debugfs_fops, 0400, 0 },
  4362			#endif /* CONFIG_CHELSIO_T4_DCB */
  4363			{ "resources", &resources_fops, 0400, 0 },
  4364			{ "sge_qinfo", &sge_qinfo_debugfs_fops, 0400, 0 },
> 4365			{ "clip_tbl", &clip_tbl_fops, 0400, 0 },
  4366			{ "tids", &tid_info_fops, 0400, 0 },
  4367			{ "trace0", &mps_trc_debugfs_fops, 0600, 0 },
  4368			{ "trace1", &mps_trc_debugfs_fops, 0600, 1 },
  4369			{ "trace2", &mps_trc_debugfs_fops, 0600, 2 },
  4370			{ "trace3", &mps_trc_debugfs_fops, 0600, 3 },
  4371			{ "l2t", &t4_l2t_fops, 0400, 0 },
  4372			{ "crypto", &chcr_stats_fops, 0400, 0 },
  4373		};
  4374	
  4375		static struct t4_linux_debugfs_entry cxgb4_t7_debugfs_files[] = {
  4376			{ "trace4", &mps_trc_debugfs_fops, 0600, 4 },
  4377			{ "trace5", &mps_trc_debugfs_fops, 0600, 5 },
  4378			{ "trace6", &mps_trc_debugfs_fops, 0600, 6 },
  4379			{ "trace7", &mps_trc_debugfs_fops, 0600, 7 },
  4380		};
  4381	
  4382		if (IS_ERR_OR_NULL(adap->debugfs_root))
  4383			return -1;
  4384	
  4385	#ifdef CONFIG_DEBUG_FS
  4386		t4_setup_debugfs(adap);
  4387	#endif
  4388	
  4389		cxgb4_add_debugfs_files(adap, cxgb4_debugfs_files,
> 4390					ARRAY_SIZE(cxgb4_debugfs_files));

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