From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 743F1359A89; Wed, 29 Apr 2026 23:07:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777504031; cv=none; b=MveCaYX/uhnS1OdmI61gLHzJhNuVVTuuYCF7Zq7oXfaDU2ndijhF3nnJPDw9vo6zrs4G9AwOCkanxGZAg4HoaFsqlIhpt8F4+ChMmNBFaa9HB+Yb9m03JWOzrG5xqifoNQzUZzNHyz1Abw5h10ZGbVqk9zyiVlXp6hZXfDI7M/U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777504031; c=relaxed/simple; bh=JTlhJ9osmBzwut4VSM8c5XR2dSqQSlr9sygStqPGqhw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bPaPw05Aquq+tcuZ+XYuIAYRuL2JD7BFcBkB8EPRPBLkwwf44F4yT34PdpmZPzrhevyQX+N/VwuCOftvQ1lnhUrMi3lQTDOwvIcnVqUVa0IPblCOU8vT0LTGFHbPGGUtIHo2zHdBKk/2cYy3aIhi9ppySPv4hq/dOjBal8FYiUg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=IBvy7tOO; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="IBvy7tOO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1777504030; x=1809040030; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=JTlhJ9osmBzwut4VSM8c5XR2dSqQSlr9sygStqPGqhw=; b=IBvy7tOO63Wo0QGneM7w5lKpEDE4NMNhYoWWvin8D+eQUmbjVMnhfuer 8zkxrL6OgkN1Q9AfO1JbyWjQDevGlDb60sGy58km4zR8dZ+fGLU/R3jww jCE8V02QXBq2oiX1YbRcob7ycCch1du8Dsd7n5MXwQsCh9efmt3uNcRfm MQ+SgWhk3IZ4TFUb2A9FtoWdArvGcgH+WQml8vgMMH+tTikxl7CTQQSBr zSz5j5+U47n9C1S8Lm94WWhJzyXNMgX95vif7il0piFFuKROUbIcYE0rS uFyz5wMEyrqM9Zeny0yOr02u6SbcWv3s0CqPl1Z+51XVpIRjz987ATsQt Q==; X-CSE-ConnectionGUID: 7wmx5FXxSD2mKW51Un0HRQ== X-CSE-MsgGUID: VB2RWoEXRrmlMYdg1LooUA== X-IronPort-AV: E=McAfee;i="6800,10657,11771"; a="77611433" X-IronPort-AV: E=Sophos;i="6.23,207,1770624000"; d="scan'208";a="77611433" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Apr 2026 16:07:09 -0700 X-CSE-ConnectionGUID: VC1tCHacRSWbNay9m+nl0g== X-CSE-MsgGUID: toe1Wfn8RzKFGVtaYgts5g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,207,1770624000"; d="scan'208";a="234676554" Received: from lkp-server01.sh.intel.com (HELO aa799cca880d) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 29 Apr 2026 16:07:06 -0700 Received: from kbuild by aa799cca880d with local (Exim 4.98.2) (envelope-from ) id 1wIDzi-00000000Bd8-1zWM; Wed, 29 Apr 2026 23:07:02 +0000 Date: Thu, 30 Apr 2026 07:06:18 +0800 From: kernel test robot To: Arnd Bergmann , Steve French , Enzo Matsumiya Cc: oe-kbuild-all@lists.linux.dev, Arnd Bergmann , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Bharath SM , Stefan Metzmacher , Namjae Jeon , linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops Message-ID: <202604300622.95X1Ab1U-lkp@intel.com> References: <20260423065042.1898971-1-arnd@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260423065042.1898971-1-arnd@kernel.org> Hi Arnd, kernel test robot noticed the following build errors: [auto build test ERROR on next-20260424] [also build test ERROR on linus/master v7.1-rc1] [cannot apply to v7.0 v7.0-rc7 v7.0-rc6] [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/Arnd-Bergmann/smb-client-hide-unused-cifs_debug_dirs_proc_ops/20260426-163431 base: next-20260424 patch link: https://lore.kernel.org/r/20260423065042.1898971-1-arnd%40kernel.org patch subject: [PATCH] smb: client: hide unused cifs_debug_dirs_proc_ops config: microblaze-defconfig (https://download.01.org/0day-ci/archive/20260430/202604300622.95X1Ab1U-lkp@intel.com/config) compiler: microblaze-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260430/202604300622.95X1Ab1U-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202604300622.95X1Ab1U-lkp@intel.com/ All errors (new ones prefixed by >>): fs/smb/client/cifs_debug.c: In function 'cifs_proc_init': >> 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'? 937 | proc_create("open_dirs", 0600, proc_fs_cifs, &cifs_debug_dirs_proc_ops); | ^~~~~~~~~~~~~~~~~~~~~~~~ | cifs_debug_dirs_proc_show fs/smb/client/cifs_debug.c:937:55: note: each undeclared identifier is reported only once for each function it appears in fs/smb/client/cifs_debug.c: At top level: fs/smb/client/cifs_debug.c:298:12: warning: 'cifs_debug_dirs_proc_show' defined but not used [-Wunused-function] 298 | static int cifs_debug_dirs_proc_show(struct seq_file *m, void *v) | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +937 fs/smb/client/cifs_debug.c ^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 922 ^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 923 void ^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 924 cifs_proc_init(void) ^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 925 { 36a5aeb8787fbf fs/cifs/cifs_debug.c Alexey Dobriyan 2008-04-29 926 proc_fs_cifs = proc_mkdir("fs/cifs", NULL); ^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 927 if (proc_fs_cifs == NULL) ^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 928 return; ^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 929 3f3942aca6da35 fs/cifs/cifs_debug.c Christoph Hellwig 2018-05-15 930 proc_create_single("DebugData", 0, proc_fs_cifs, 3f3942aca6da35 fs/cifs/cifs_debug.c Christoph Hellwig 2018-05-15 931 cifs_debug_data_proc_show); ^1da177e4c3f41 fs/cifs/cifs_debug.c Linus Torvalds 2005-04-16 932 dfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 933 proc_create_single("open_files", 0400, proc_fs_cifs, dfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 934 cifs_debug_files_proc_show); dfe33f9abc0899 fs/cifs/cifs_debug.c Steve French 2018-10-30 935 17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 936 #ifdef CONFIG_CIFS_DEBUG 17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 @937 proc_create("open_dirs", 0600, proc_fs_cifs, &cifs_debug_dirs_proc_ops); 17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 938 #else /* CONFIG_CIFS_DEBUG */ 17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 939 proc_create_single("open_dirs", 0400, proc_fs_cifs, cifs_debug_dirs_proc_show); 17d912d54f2305 fs/smb/client/cifs_debug.c Enzo Matsumiya 2026-04-22 940 #endif /* !CONFIG_CIFS_DEBUG */ 97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 941 proc_create("Stats", 0644, proc_fs_cifs, &cifs_stats_proc_ops); 97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 942 proc_create("cifsFYI", 0644, proc_fs_cifs, &cifsFYI_proc_ops); 97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 943 proc_create("traceSMB", 0644, proc_fs_cifs, &traceSMB_proc_ops); 6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 944 proc_create("LinuxExtensionsEnabled", 0644, proc_fs_cifs, 97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 945 &cifs_linux_ext_proc_ops); 6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 946 proc_create("SecurityFlags", 0644, proc_fs_cifs, 97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 947 &cifs_security_flags_proc_ops); 6539e7f3727ab9 fs/cifs/cifs_debug.c Ronnie Sahlberg 2018-05-24 948 proc_create("LookupCacheEnabled", 0644, proc_fs_cifs, 97a32539b9568b fs/cifs/cifs_debug.c Alexey Dobriyan 2020-02-03 949 &cifs_lookup_cache_proc_ops); 54be1f6c1c3749 fs/cifs/cifs_debug.c Paulo Alcantara 2018-11-14 950 94b0595a8e018c fs/cifs/cifs_debug.c Aurelien Aptel 2021-03-18 951 proc_create("mount_params", 0444, proc_fs_cifs, &cifs_mount_params_proc_ops); 94b0595a8e018c fs/cifs/cifs_debug.c Aurelien Aptel 2021-03-18 952 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki