From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.136]) (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 B26618BF9 for ; Wed, 20 Dec 2023 03:26:05 +0000 (UTC) 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="H4ysoX84" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1703042765; x=1734578765; h=date:from:to:cc:subject:message-id:mime-version; bh=sQg0GHxqRq6b339BHu/0EY4JKczngEdLPcPHfv4AawA=; b=H4ysoX84HRpZ127I1Dk6hW90NQOb3KXt4+qroUjHXMPrX4Ffk2MpNd5F zdy6p1FmvG86J+p3b6jXVPWm15XmYHtnTTcxjdm71wNoLfXFf3gW4Qb4v 04IEcSxKkAMyIhXBQV009wRyr/4k2sI2mxcZ1twLjAhcotArmtKdby45O u/wyGm7J8aVB/+8BGkFX3ZrwJPaDfXTRqE8CVuIyQnAMUPrGSdridGTID Ui4ulVDjOOsBaaRULLrZY8rcAKhpATgaMvFCbDHWXWZgZ2AH0B10GhOoe cC6ozf9J5zvMbuk2pABoaMpXU/h1Z/Y6d2IEtCEJ/1HurkyKFwptwiYi0 w==; X-IronPort-AV: E=McAfee;i="6600,9927,10929"; a="375246186" X-IronPort-AV: E=Sophos;i="6.04,290,1695711600"; d="scan'208";a="375246186" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Dec 2023 19:26:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.04,290,1695711600"; d="scan'208";a="24418688" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orviesa001.jf.intel.com with ESMTP; 19 Dec 2023 19:26:04 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rFnDb-0006HR-1l; Wed, 20 Dec 2023 03:25:59 +0000 Date: Wed, 20 Dec 2023 11:25:30 +0800 From: kernel test robot To: Robin Murphy Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Joerg Roedel Subject: drivers/iommu/ipmmu-vmsa.c:946:34: warning: 'ipmmu_of_ids' defined but not used Message-ID: <202312201150.a8PJmJcl-lkp@intel.com> 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 Hi Robin, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 55cb5f43689d7a9ea5bf35ef050f12334f197347 commit: b87d6d7fa405e23478f1e1dff6d66b5a533a5433 iommu/ipmmu-vmsa: Clean up bus_set_iommu() date: 1 year, 3 months ago config: i386-buildonly-randconfig-005-20231101 (https://download.01.org/0day-ci/archive/20231220/202312201150.a8PJmJcl-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231220/202312201150.a8PJmJcl-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/202312201150.a8PJmJcl-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/iommu/ipmmu-vmsa.c:946:34: warning: 'ipmmu_of_ids' defined but not used [-Wunused-const-variable=] 946 | static const struct of_device_id ipmmu_of_ids[] = { | ^~~~~~~~~~~~ vim +/ipmmu_of_ids +946 drivers/iommu/ipmmu-vmsa.c 7a62ced8ebd0e1 Yoshihiro Shimoda 2021-09-07 945 33f3ac9b511612 Magnus Damm 2017-10-16 @946 static const struct of_device_id ipmmu_of_ids[] = { 33f3ac9b511612 Magnus Damm 2017-10-16 947 { 33f3ac9b511612 Magnus Damm 2017-10-16 948 .compatible = "renesas,ipmmu-vmsa", 33f3ac9b511612 Magnus Damm 2017-10-16 949 .data = &ipmmu_features_default, 60fb0083c9d43b Fabrizio Castro 2018-08-23 950 }, { 60fb0083c9d43b Fabrizio Castro 2018-08-23 951 .compatible = "renesas,ipmmu-r8a774a1", 60fb0083c9d43b Fabrizio Castro 2018-08-23 952 .data = &ipmmu_features_rcar_gen3, 757f26a3a9ec2c Biju Das 2019-09-27 953 }, { 757f26a3a9ec2c Biju Das 2019-09-27 954 .compatible = "renesas,ipmmu-r8a774b1", 757f26a3a9ec2c Biju Das 2019-09-27 955 .data = &ipmmu_features_rcar_gen3, b6d39cd82241bf Fabrizio Castro 2018-12-13 956 }, { b6d39cd82241bf Fabrizio Castro 2018-12-13 957 .compatible = "renesas,ipmmu-r8a774c0", b6d39cd82241bf Fabrizio Castro 2018-12-13 958 .data = &ipmmu_features_rcar_gen3, 4b2aa7a6f9b793 Marian-Cristian Rotariu 2020-07-14 959 }, { 4b2aa7a6f9b793 Marian-Cristian Rotariu 2020-07-14 960 .compatible = "renesas,ipmmu-r8a774e1", 4b2aa7a6f9b793 Marian-Cristian Rotariu 2020-07-14 961 .data = &ipmmu_features_rcar_gen3, 58b8e8bf409236 Magnus Damm 2017-10-16 962 }, { 58b8e8bf409236 Magnus Damm 2017-10-16 963 .compatible = "renesas,ipmmu-r8a7795", 0b8ac1409641e1 Magnus Damm 2018-06-14 964 .data = &ipmmu_features_rcar_gen3, 0b8ac1409641e1 Magnus Damm 2018-06-14 965 }, { 0b8ac1409641e1 Magnus Damm 2018-06-14 966 .compatible = "renesas,ipmmu-r8a7796", 0b8ac1409641e1 Magnus Damm 2018-06-14 967 .data = &ipmmu_features_rcar_gen3, 17fe1618163980 Yoshihiro Shimoda 2020-06-11 968 }, { 17fe1618163980 Yoshihiro Shimoda 2020-06-11 969 .compatible = "renesas,ipmmu-r8a77961", 17fe1618163980 Yoshihiro Shimoda 2020-06-11 970 .data = &ipmmu_features_rcar_gen3, 98dbffd39a6513 Jacopo Mondi 2018-06-14 971 }, { 98dbffd39a6513 Jacopo Mondi 2018-06-14 972 .compatible = "renesas,ipmmu-r8a77965", 98dbffd39a6513 Jacopo Mondi 2018-06-14 973 .data = &ipmmu_features_rcar_gen3, 3701c123e1c13c Simon Horman 2018-06-14 974 }, { 3701c123e1c13c Simon Horman 2018-06-14 975 .compatible = "renesas,ipmmu-r8a77970", 3701c123e1c13c Simon Horman 2018-06-14 976 .data = &ipmmu_features_rcar_gen3, 1cdeb52e5c245b Nikita Yushchenko 2021-09-23 977 }, { 1cdeb52e5c245b Nikita Yushchenko 2021-09-23 978 .compatible = "renesas,ipmmu-r8a77980", 1cdeb52e5c245b Nikita Yushchenko 2021-09-23 979 .data = &ipmmu_features_rcar_gen3, b0c32912150565 Hai Nguyen Pham 2018-10-17 980 }, { b0c32912150565 Hai Nguyen Pham 2018-10-17 981 .compatible = "renesas,ipmmu-r8a77990", b0c32912150565 Hai Nguyen Pham 2018-10-17 982 .data = &ipmmu_features_rcar_gen3, 3701c123e1c13c Simon Horman 2018-06-14 983 }, { 3701c123e1c13c Simon Horman 2018-06-14 984 .compatible = "renesas,ipmmu-r8a77995", 3701c123e1c13c Simon Horman 2018-06-14 985 .data = &ipmmu_features_rcar_gen3, 7a62ced8ebd0e1 Yoshihiro Shimoda 2021-09-07 986 }, { 7a62ced8ebd0e1 Yoshihiro Shimoda 2021-09-07 987 .compatible = "renesas,ipmmu-r8a779a0", ae684caf465b7d Yoshihiro Shimoda 2022-02-08 988 .data = &ipmmu_features_rcar_gen4, ae684caf465b7d Yoshihiro Shimoda 2022-02-08 989 }, { 9f7d09fe23a011 Yoshihiro Shimoda 2022-06-17 990 .compatible = "renesas,rcar-gen4-ipmmu-vmsa", ae684caf465b7d Yoshihiro Shimoda 2022-02-08 991 .data = &ipmmu_features_rcar_gen4, 33f3ac9b511612 Magnus Damm 2017-10-16 992 }, { 33f3ac9b511612 Magnus Damm 2017-10-16 993 /* Terminator */ 33f3ac9b511612 Magnus Damm 2017-10-16 994 }, 33f3ac9b511612 Magnus Damm 2017-10-16 995 }; 33f3ac9b511612 Magnus Damm 2017-10-16 996 :::::: The code at line 946 was first introduced by commit :::::: 33f3ac9b511612153bae1d328b0c84c0367cd08d iommu/ipmmu-vmsa: Introduce features, break out alias :::::: TO: Magnus Damm :::::: CC: Alex Williamson -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki