[{"id":3681342,"web_url":"http://patchwork.ozlabs.org/comment/3681342/","msgid":"","list_archive_url":null,"date":"2026-04-23T09:01:39","subject":"Re: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops","submitter":{"id":78375,"url":"http://patchwork.ozlabs.org/api/people/78375/","name":"Enzo Matsumiya","email":"ematsumiya@suse.de"},"content":"On 04/23, Arnd Bergmann wrote:\n>From: Arnd Bergmann \n>\n>When CONFIG_CIFS_DEBUG2 is disabled, the only reference to this\n>function is hidden, causing a harmless warning:\n>\n>fs/smb/client/cifs_debug.c:395:30: error: 'cifs_debug_dirs_proc_ops' defined but not used [-Werror=unused-const-variable=]\n> 395 | static const struct proc_ops cifs_debug_dirs_proc_ops = {\n> | ^~~~~~~~~~~~~~~~~~~~~~~~\n>\n>Make the #ifdef checks around them consistent by always using\n>the DEBUG2 variant.\n>\n>Fixes: 63bff18d4aa0 (\"smb: client: fix (remove) drop_dir_cache module parameter\")\n\nThanks for catching that.\n\nI sent v2/v3 of that patch changing the dependency from\nCONFIG_CIFS_DEBUG2 to CONFIG_CIFS_DEBUG, can you adjust to the\nlatter please?\n\n\nCheers,\n\n>Signed-off-by: Arnd Bergmann \n>---\n> fs/smb/client/cifs_debug.c | 4 ++--\n> 1 file changed, 2 insertions(+), 2 deletions(-)\n>\n>diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c\n>index f55e5cabdaee..9a2e796161d0 100644\n>--- a/fs/smb/client/cifs_debug.c\n>+++ b/fs/smb/client/cifs_debug.c\n>@@ -306,7 +306,7 @@ static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)\n> \tLIST_HEAD(entry);\n>\n> \tseq_puts(m, \"# Version:1\\n\");\n>-#ifdef CONFIG_CIFS_DEBUG\n>+#ifdef CONFIG_CIFS_DEBUG2\n> \tseq_puts(m, \"# Write 0 to this file to drop all cached directory entries\\n\");\n> #endif /* CONFIG_CIFS_DEBUG */\n> \tseq_puts(m, \"# Format:\\n\");\n>@@ -356,7 +356,7 @@ static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)\n> \treturn 0;\n> }\n>\n>-#ifdef CONFIG_CIFS_DEBUG\n>+#ifdef CONFIG_CIFS_DEBUG2\n> static int cifs_debug_dirs_proc_open(struct inode *inode, struct file *file)\n> {\n> \treturn single_open(file, cifs_debug_dirs_proc_show, NULL);\n>-- \n>2.39.5\n>\n>","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-cifs@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=suse.de header.i=@suse.de header.a=rsa-sha256\n header.s=susede2_rsa header.b=tb5XswPU;\n\tdkim=pass header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=JysKAtO2;\n\tdkim=pass (1024-bit key) header.d=suse.de header.i=@suse.de\n header.a=rsa-sha256 header.s=susede2_rsa header.b=Txrjz0Pd;\n\tdkim=neutral header.d=suse.de header.i=@suse.de header.a=ed25519-sha256\n header.s=susede2_ed25519 header.b=Fbc61vYn;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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charset=us-ascii; format=flowed","Content-Disposition":"inline","In-Reply-To":"<20260423065042.1898971-1-arnd@kernel.org>","X-Spamd-Result":"default: False [-3.80 / 50.00];\n\tBAYES_HAM(-3.00)[100.00%];\n\tNEURAL_HAM_LONG(-1.00)[-1.000];\n\tMID_RHS_NOT_FQDN(0.50)[];\n\tNEURAL_HAM_SHORT(-0.20)[-1.000];\n\tMIME_GOOD(-0.10)[text/plain];\n\tFUZZY_RATELIMITED(0.00)[rspamd.com];\n\tRCVD_VIA_SMTP_AUTH(0.00)[];\n\tMISSING_XM_UA(0.00)[];\n\tRCPT_COUNT_TWELVE(0.00)[13];\n\tARC_NA(0.00)[];\n\tMIME_TRACE(0.00)[0:+];\n\tRCVD_TLS_ALL(0.00)[];\n\tFREEMAIL_ENVRCPT(0.00)[gmail.com];\n\tDKIM_SIGNED(0.00)[suse.de:s=susede2_rsa,suse.de:s=susede2_ed25519];\n\tFROM_HAS_DN(0.00)[];\n\tFREEMAIL_CC(0.00)[samba.org,arndb.de,manguebit.org,gmail.com,microsoft.com,talpey.com,kernel.org,vger.kernel.org,lists.samba.org];\n\tTO_DN_SOME(0.00)[];\n\tFROM_EQ_ENVFROM(0.00)[];\n\tTO_MATCH_ENVRCPT_ALL(0.00)[];\n\tRCVD_COUNT_TWO(0.00)[2];\n\tDBL_BLOCKED_OPENRESOLVER(0.00)[imap1.dmz-prg2.suse.org:helo]","X-Spam-Flag":"NO","X-Spam-Score":"-3.80","X-Spam-Level":""}},{"id":3684251,"web_url":"http://patchwork.ozlabs.org/comment/3684251/","msgid":"<202604300441.heF8QVnl-lkp@intel.com>","list_archive_url":null,"date":"2026-04-29T20:37:37","subject":"Re: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops","submitter":{"id":67315,"url":"http://patchwork.ozlabs.org/api/people/67315/","name":"kernel test robot","email":"lkp@intel.com"},"content":"Hi Arnd,\n\nkernel test robot noticed the following build warnings:\n\n[auto build test WARNING on next-20260424]\n[also build test WARNING on linus/master v7.1-rc1]\n[cannot apply to v7.0 v7.0-rc7 v7.0-rc6]\n[If your patch is applied to the wrong git tree, kindly drop us a note.\nAnd when submitting patch, we suggest to use '--base' as documented in\nhttps://git-scm.com/docs/git-format-patch#_base_tree_information]\n\nurl: https://github.com/intel-lab-lkp/linux/commits/Arnd-Bergmann/smb-client-hide-unused-cifs_debug_dirs_proc_ops/20260426-163431\nbase: next-20260424\npatch link: https://lore.kernel.org/r/20260423065042.1898971-1-arnd%40kernel.org\npatch subject: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops\nconfig: microblaze-defconfig (https://download.01.org/0day-ci/archive/20260430/202604300441.heF8QVnl-lkp@intel.com/config)\ncompiler: microblaze-linux-gcc (GCC) 15.2.0\nreproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260430/202604300441.heF8QVnl-lkp@intel.com/reproduce)\n\nIf you fix the issue in a separate patch/commit (i.e. not just a new version of\nthe same patch/commit), kindly add following tags\n| Reported-by: kernel test robot \n| Closes: https://lore.kernel.org/oe-kbuild-all/202604300441.heF8QVnl-lkp@intel.com/\n\nAll warnings (new ones prefixed by >>):\n\n fs/smb/client/cifs_debug.c: In function 'cifs_proc_init':\n fs/smb/client/cifs_debug.c:937:55: error: 'cifs_debug_dirs_proc_ops' undeclared (first use in this function); did you mean 'cifs_debug_dirs_proc_show'?\n 937 | proc_create(\"open_dirs\", 0600, proc_fs_cifs, &cifs_debug_dirs_proc_ops);\n | ^~~~~~~~~~~~~~~~~~~~~~~~\n | cifs_debug_dirs_proc_show\n fs/smb/client/cifs_debug.c:937:55: note: each undeclared identifier is reported only once for each function it appears in\n fs/smb/client/cifs_debug.c: At top level:\n>> fs/smb/client/cifs_debug.c:298:12: warning: 'cifs_debug_dirs_proc_show' defined but not used [-Wunused-function]\n 298 | static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)\n | ^~~~~~~~~~~~~~~~~~~~~~~~~\n\n\nvim +/cifs_debug_dirs_proc_show +298 fs/smb/client/cifs_debug.c\n\ndfe33f9abc08997 fs/cifs/cifs_debug.c Steve French 2018-10-30 297 \n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 @298 static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 299 {\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 300 \tstruct list_head *stmp, *tmp, *tmp1;\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 301 \tstruct TCP_Server_Info *server;\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 302 \tstruct cifs_ses *ses;\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 303 \tstruct cifs_tcon *tcon;\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 304 \tstruct cached_fids *cfids;\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 305 \tstruct cached_fid *cfid;\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 306 \tLIST_HEAD(entry);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 307 \n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 308 \tseq_puts(m, \"# Version:1\\n\");\nd492a4e7d4d64fc fs/smb/client/cifs_debug.c Arnd Bergmann 2026-04-23 309 #ifdef CONFIG_CIFS_DEBUG2\n17d912d54f23058 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 310 \tseq_puts(m, \"# Write 0 to this file to drop all cached directory entries\\n\");\n17d912d54f23058 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 311 #endif /* CONFIG_CIFS_DEBUG */\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 312 \tseq_puts(m, \"# Format:\\n\");\nf78b83dce273ff2 fs/smb/client/cifs_debug.c Bharath SM 2025-10-30 313 \tseq_puts(m, \"# \\n\");\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 314 \n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 315 \tspin_lock(&cifs_tcp_ses_lock);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 316 \tlist_for_each(stmp, &cifs_tcp_ses_list) {\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 317 \t\tserver = list_entry(stmp, struct TCP_Server_Info,\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 318 \t\t\t\t tcp_ses_list);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 319 \t\tlist_for_each(tmp, &server->smb_ses_list) {\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 320 \t\t\tses = list_entry(tmp, struct cifs_ses, smb_ses_list);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 321 \t\t\tlist_for_each(tmp1, &ses->tcon_list) {\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 322 \t\t\t\ttcon = list_entry(tmp1, struct cifs_tcon, tcon_list);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 323 \t\t\t\tcfids = tcon->cfids;\n6976c7a69dafbb3 fs/smb/client/cifs_debug.c Wang Zhaolong 2025-08-29 324 \t\t\t\tif (!cfids)\n6976c7a69dafbb3 fs/smb/client/cifs_debug.c Wang Zhaolong 2025-08-29 325 \t\t\t\t\tcontinue;\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 326 \t\t\t\tspin_lock(&cfids->cfid_list_lock); /* check lock ordering */\n63eb8bd6c81d84a fs/smb/client/cifs_debug.c Bharath SM 2025-09-29 327 \t\t\t\tseq_printf(m, \"Num entries: %d, cached_dirents: %lu entries, %llu bytes\\n\",\n63eb8bd6c81d84a fs/smb/client/cifs_debug.c Bharath SM 2025-09-29 328 \t\t\t\t\t\tcfids->num_entries,\n63eb8bd6c81d84a fs/smb/client/cifs_debug.c Bharath SM 2025-09-29 329 \t\t\t\t\t\t(unsigned long)atomic_long_read(&cfids->total_dirents_entries),\n63eb8bd6c81d84a fs/smb/client/cifs_debug.c Bharath SM 2025-09-29 330 \t\t\t\t\t\t(unsigned long long)atomic64_read(&cfids->total_dirents_bytes));\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 331 \t\t\t\tlist_for_each_entry(cfid, &cfids->entries, entry) {\nf78b83dce273ff2 fs/smb/client/cifs_debug.c Bharath SM 2025-10-30 332 \t\t\t\t\tseq_printf(m, \"0x%x 0x%llx 0x%llx \",\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 333 \t\t\t\t\t\ttcon->tid,\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 334 \t\t\t\t\t\tses->Suid,\nf78b83dce273ff2 fs/smb/client/cifs_debug.c Bharath SM 2025-10-30 335 \t\t\t\t\t\tcfid->fid.persistent_fid);\nf78b83dce273ff2 fs/smb/client/cifs_debug.c Bharath SM 2025-10-30 336 \t\t\t\t\tif (cfid->has_lease)\nf78b83dce273ff2 fs/smb/client/cifs_debug.c Bharath SM 2025-10-30 337 \t\t\t\t\t\tseq_printf(m, \"%pUl \", cfid->fid.lease_key);\nf78b83dce273ff2 fs/smb/client/cifs_debug.c Bharath SM 2025-10-30 338 \t\t\t\t\telse\nf78b83dce273ff2 fs/smb/client/cifs_debug.c Bharath SM 2025-10-30 339 \t\t\t\t\t\tseq_puts(m, \"- \");\nf78b83dce273ff2 fs/smb/client/cifs_debug.c Bharath SM 2025-10-30 340 \t\t\t\t\tseq_printf(m, \"%s\", cfid->path);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 341 \t\t\t\t\tif (cfid->file_all_info_is_valid)\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 342 \t\t\t\t\t\tseq_printf(m, \"\\tvalid file info\");\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 343 \t\t\t\t\tif (cfid->dirents.is_valid)\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 344 \t\t\t\t\t\tseq_printf(m, \", valid dirents\");\n63eb8bd6c81d84a fs/smb/client/cifs_debug.c Bharath SM 2025-09-29 345 \t\t\t\t\tif (!list_empty(&cfid->dirents.entries))\n63eb8bd6c81d84a fs/smb/client/cifs_debug.c Bharath SM 2025-09-29 346 \t\t\t\t\t\tseq_printf(m, \", dirents: %lu entries, %lu bytes\",\n63eb8bd6c81d84a fs/smb/client/cifs_debug.c Bharath SM 2025-09-29 347 \t\t\t\t\t\tcfid->dirents.entries_count, cfid->dirents.bytes_used);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 348 \t\t\t\t\tseq_printf(m, \"\\n\");\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 349 \t\t\t\t}\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 350 \t\t\t\tspin_unlock(&cfids->cfid_list_lock);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 351 \t\t\t}\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 352 \t\t}\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 353 \t}\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 354 \tspin_unlock(&cifs_tcp_ses_lock);\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 355 \tseq_putc(m, '\\n');\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 356 \treturn 0;\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 357 }\n844e5c0eb1767d5 fs/smb/client/cifs_debug.c Steve French 2025-07-28 358","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-cifs@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=KFX5pHvi;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260423065042.1898971-1-arnd@kernel.org>"}},{"id":3684330,"web_url":"http://patchwork.ozlabs.org/comment/3684330/","msgid":"<202604300622.95X1Ab1U-lkp@intel.com>","list_archive_url":null,"date":"2026-04-29T23:06:18","subject":"Re: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops","submitter":{"id":67315,"url":"http://patchwork.ozlabs.org/api/people/67315/","name":"kernel test robot","email":"lkp@intel.com"},"content":"Hi Arnd,\n\nkernel test robot noticed the following build errors:\n\n[auto build test ERROR on next-20260424]\n[also build test ERROR on linus/master v7.1-rc1]\n[cannot apply to v7.0 v7.0-rc7 v7.0-rc6]\n[If your patch is applied to the wrong git tree, kindly drop us a note.\nAnd when submitting patch, we suggest to use '--base' as documented in\nhttps://git-scm.com/docs/git-format-patch#_base_tree_information]\n\nurl: https://github.com/intel-lab-lkp/linux/commits/Arnd-Bergmann/smb-client-hide-unused-cifs_debug_dirs_proc_ops/20260426-163431\nbase: next-20260424\npatch link: https://lore.kernel.org/r/20260423065042.1898971-1-arnd%40kernel.org\npatch subject: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops\nconfig: microblaze-defconfig (https://download.01.org/0day-ci/archive/20260430/202604300622.95X1Ab1U-lkp@intel.com/config)\ncompiler: microblaze-linux-gcc (GCC) 15.2.0\nreproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260430/202604300622.95X1Ab1U-lkp@intel.com/reproduce)\n\nIf you fix the issue in a separate patch/commit (i.e. not just a new version of\nthe same patch/commit), kindly add following tags\n| Reported-by: kernel test robot \n| Closes: https://lore.kernel.org/oe-kbuild-all/202604300622.95X1Ab1U-lkp@intel.com/\n\nAll errors (new ones prefixed by >>):\n\n fs/smb/client/cifs_debug.c: In function 'cifs_proc_init':\n>> fs/smb/client/cifs_debug.c:937:55: error: 'cifs_debug_dirs_proc_ops' undeclared (first use in this function); did you mean 'cifs_debug_dirs_proc_show'?\n 937 | proc_create(\"open_dirs\", 0600, proc_fs_cifs, &cifs_debug_dirs_proc_ops);\n | ^~~~~~~~~~~~~~~~~~~~~~~~\n | cifs_debug_dirs_proc_show\n fs/smb/client/cifs_debug.c:937:55: note: each undeclared identifier is reported only once for each function it appears in\n fs/smb/client/cifs_debug.c: At top level:\n fs/smb/client/cifs_debug.c:298:12: warning: 'cifs_debug_dirs_proc_show' defined but not used [-Wunused-function]\n 298 | static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)\n | ^~~~~~~~~~~~~~~~~~~~~~~~~\n\n\nvim +937 fs/smb/client/cifs_debug.c\n\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 922 \n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 923 void\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 924 cifs_proc_init(void)\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 925 {\n36a5aeb8787fbf fs/cifs/cifs_debug.c Alexey Dobriyan 2008-04-29 926 \tproc_fs_cifs = proc_mkdir(\"fs/cifs\", NULL);\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 927 \tif (proc_fs_cifs == NULL)\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 928 \t\treturn;\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 929 \n3f3942aca6da35 fs/cifs/cifs_debug.c Christoph Hellwig 2018-05-15 930 \tproc_create_single(\"DebugData\", 0, proc_fs_cifs,\n3f3942aca6da35 fs/cifs/cifs_debug.c Christoph Hellwig 2018-05-15 931 \t\t\tcifs_debug_data_proc_show);\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 932 \ndfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 933 \tproc_create_single(\"open_files\", 0400, proc_fs_cifs,\ndfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 934 \t\t\tcifs_debug_files_proc_show);\ndfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 935 \n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 936 #ifdef CONFIG_CIFS_DEBUG\n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 @937 \tproc_create(\"open_dirs\", 0600, proc_fs_cifs, &cifs_debug_dirs_proc_ops);\n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 938 #else /* CONFIG_CIFS_DEBUG */\n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 939 \tproc_create_single(\"open_dirs\", 0400, proc_fs_cifs, cifs_debug_dirs_proc_show);\n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 940 #endif /* !CONFIG_CIFS_DEBUG */\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 941 \tproc_create(\"Stats\", 0644, proc_fs_cifs, &cifs_stats_proc_ops);\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 942 \tproc_create(\"cifsFYI\", 0644, proc_fs_cifs, &cifsFYI_proc_ops);\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 943 \tproc_create(\"traceSMB\", 0644, proc_fs_cifs, &traceSMB_proc_ops);\n6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 944 \tproc_create(\"LinuxExtensionsEnabled\", 0644, proc_fs_cifs,\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 945 \t\t &cifs_linux_ext_proc_ops);\n6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 946 \tproc_create(\"SecurityFlags\", 0644, proc_fs_cifs,\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 947 \t\t &cifs_security_flags_proc_ops);\n6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 948 \tproc_create(\"LookupCacheEnabled\", 0644, proc_fs_cifs,\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 949 \t\t &cifs_lookup_cache_proc_ops);\n54be1f6c1c3749 fs/cifs/cifs_debug.c Paulo Alcantara 2018-11-14 950 \n94b0595a8e018c fs/cifs/cifs_debug.c Aurelien Aptel 2021-03-18 951 \tproc_create(\"mount_params\", 0444, proc_fs_cifs, &cifs_mount_params_proc_ops);\n94b0595a8e018c fs/cifs/cifs_debug.c Aurelien Aptel 2021-03-18 952","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-cifs@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=IBvy7tOO;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260423065042.1898971-1-arnd@kernel.org>"}},{"id":3684652,"web_url":"http://patchwork.ozlabs.org/comment/3684652/","msgid":"<202604302014.zKNhMog5-lkp@intel.com>","list_archive_url":null,"date":"2026-04-30T12:11:20","subject":"Re: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops","submitter":{"id":67315,"url":"http://patchwork.ozlabs.org/api/people/67315/","name":"kernel test robot","email":"lkp@intel.com"},"content":"Hi Arnd,\n\nkernel test robot noticed the following build errors:\n\n[auto build test ERROR on next-20260424]\n[also build test ERROR on linus/master v7.1-rc1]\n[cannot apply to v7.0 v7.0-rc7 v7.0-rc6]\n[If your patch is applied to the wrong git tree, kindly drop us a note.\nAnd when submitting patch, we suggest to use '--base' as documented in\nhttps://git-scm.com/docs/git-format-patch#_base_tree_information]\n\nurl: https://github.com/intel-lab-lkp/linux/commits/Arnd-Bergmann/smb-client-hide-unused-cifs_debug_dirs_proc_ops/20260426-163431\nbase: next-20260424\npatch link: https://lore.kernel.org/r/20260423065042.1898971-1-arnd%40kernel.org\npatch subject: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops\nconfig: i386-randconfig-017-20260430 (https://download.01.org/0day-ci/archive/20260430/202604302014.zKNhMog5-lkp@intel.com/config)\ncompiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)\nreproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260430/202604302014.zKNhMog5-lkp@intel.com/reproduce)\n\nIf you fix the issue in a separate patch/commit (i.e. not just a new version of\nthe same patch/commit), kindly add following tags\n| Reported-by: kernel test robot \n| Closes: https://lore.kernel.org/oe-kbuild-all/202604302014.zKNhMog5-lkp@intel.com/\n\nAll errors (new ones prefixed by >>):\n\n>> fs/smb/client/cifs_debug.c:937:48: error: use of undeclared identifier 'cifs_debug_dirs_proc_ops'; did you mean 'cifs_debug_dirs_proc_show'?\n 937 | proc_create(\"open_dirs\", 0600, proc_fs_cifs, &cifs_debug_dirs_proc_ops);\n | ^~~~~~~~~~~~~~~~~~~~~~~~\n | cifs_debug_dirs_proc_show\n fs/smb/client/cifs_debug.c:298:12: note: 'cifs_debug_dirs_proc_show' declared here\n 298 | static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v)\n | ^\n 1 error generated.\n\nKconfig warnings: (for reference only)\n WARNING: unmet direct dependencies detected for MFD_STMFX\n Depends on [n]: HAS_IOMEM [=y] && I2C [=y] && OF [=n]\n Selected by [y]:\n - PINCTRL_STMFX [=y] && PINCTRL [=y] && I2C [=y] && HAS_IOMEM [=y]\n\n\nvim +937 fs/smb/client/cifs_debug.c\n\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 922 \n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 923 void\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 924 cifs_proc_init(void)\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 925 {\n36a5aeb8787fbf fs/cifs/cifs_debug.c Alexey Dobriyan 2008-04-29 926 \tproc_fs_cifs = proc_mkdir(\"fs/cifs\", NULL);\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 927 \tif (proc_fs_cifs == NULL)\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 928 \t\treturn;\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 929 \n3f3942aca6da35 fs/cifs/cifs_debug.c Christoph Hellwig 2018-05-15 930 \tproc_create_single(\"DebugData\", 0, proc_fs_cifs,\n3f3942aca6da35 fs/cifs/cifs_debug.c Christoph Hellwig 2018-05-15 931 \t\t\tcifs_debug_data_proc_show);\n^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 932 \ndfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 933 \tproc_create_single(\"open_files\", 0400, proc_fs_cifs,\ndfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 934 \t\t\tcifs_debug_files_proc_show);\ndfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 935 \n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 936 #ifdef CONFIG_CIFS_DEBUG\n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 @937 \tproc_create(\"open_dirs\", 0600, proc_fs_cifs, &cifs_debug_dirs_proc_ops);\n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 938 #else /* CONFIG_CIFS_DEBUG */\n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 939 \tproc_create_single(\"open_dirs\", 0400, proc_fs_cifs, cifs_debug_dirs_proc_show);\n17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 940 #endif /* !CONFIG_CIFS_DEBUG */\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 941 \tproc_create(\"Stats\", 0644, proc_fs_cifs, &cifs_stats_proc_ops);\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 942 \tproc_create(\"cifsFYI\", 0644, proc_fs_cifs, &cifsFYI_proc_ops);\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 943 \tproc_create(\"traceSMB\", 0644, proc_fs_cifs, &traceSMB_proc_ops);\n6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 944 \tproc_create(\"LinuxExtensionsEnabled\", 0644, proc_fs_cifs,\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 945 \t\t &cifs_linux_ext_proc_ops);\n6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 946 \tproc_create(\"SecurityFlags\", 0644, proc_fs_cifs,\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 947 \t\t &cifs_security_flags_proc_ops);\n6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 948 \tproc_create(\"LookupCacheEnabled\", 0644, proc_fs_cifs,\n97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 949 \t\t &cifs_lookup_cache_proc_ops);\n54be1f6c1c3749 fs/cifs/cifs_debug.c Paulo Alcantara 2018-11-14 950 \n94b0595a8e018c fs/cifs/cifs_debug.c Aurelien Aptel 2021-03-18 951 \tproc_create(\"mount_params\", 0444, proc_fs_cifs, &cifs_mount_params_proc_ops);\n94b0595a8e018c fs/cifs/cifs_debug.c Aurelien Aptel 2021-03-18 952","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-cifs@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=C37fcfCF;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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