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ESMTP; 15 Sep 2023 14:35:32 -0700 Received: from kbuild by 9ef86b2655e5 with local (Exim 4.96) (envelope-from ) id 1qhGTJ-0003Tg-2m; Fri, 15 Sep 2023 21:35:29 +0000 Date: Sat, 16 Sep 2023 05:34:54 +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: <202309160540.Y5aiYqMR-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Robin, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9608c7b729e29c177525006711966ae0fd399b11 commit: b87d6d7fa405e23478f1e1dff6d66b5a533a5433 iommu/ipmmu-vmsa: Clean up bus_set_iommu() date: 1 year ago config: um-randconfig-002-20230916 (https://download.01.org/0day-ci/archive/20230916/202309160540.Y5aiYqMR-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/20230916/202309160540.Y5aiYqMR-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/202309160540.Y5aiYqMR-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