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X-CSE-ConnectionGUID: QySEK6FiRKK8IRUmXfA3ug== X-CSE-MsgGUID: wfN4nQtVT3GfkbrGy1/lRg== X-IronPort-AV: E=McAfee;i="6800,10657,11927"; a="90667" X-IronPort-AV: E=Sophos;i="6.27,143,1787036400"; d="scan'208";a="90667" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Oct 2026 15:26:18 -0700 X-CSE-ConnectionGUID: R1lQEdQWSAyjovE/+TxyZQ== X-CSE-MsgGUID: lMJat15STAaAarO4xGLnaw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,143,1787036400"; d="scan'208";a="277414551" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 06 Oct 2026 15:26:16 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xEDbx-000000002CG-113t; Tue, 06 Oct 2026 22:26:13 +0000 Date: Wed, 07 Oct 2026 06:25:45 +0800 From: kernel test robot To: "Aneesh Kumar K.V (Arm)" Cc: oe-kbuild-all@lists.linux.dev, Catalin Marinas , Jonathan Cameron , Jason Gunthorpe , Sudeep Holla Subject: [linux-next:master 8264/14724] drivers/firmware/smccc/smccc.c:141:1: error: r7 cannot be used in asm here Message-ID: <202610070641.B8hxBJcf-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: eea3fef32a9cf36abcb5975a5a594e4135a6b026 commit: d8263a131bb05398faa72ac32be54a03e48fa197 [8264/14724] firmware: hwrng: arm_smccc_trng: Register as an SMCCC device config: arm-randconfig-1001-20261007 (https://download.01.org/0day-ci/archive/20261007/202610070641.B8hxBJcf-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261007/202610070641.B8hxBJcf-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/202610070641.B8hxBJcf-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/firmware/smccc/smccc.c: In function 'smccc_devices_init': >> drivers/firmware/smccc/smccc.c:141:1: error: r7 cannot be used in asm here } ^ >> drivers/firmware/smccc/smccc.c:141:1: error: r7 cannot be used in asm here vim +141 drivers/firmware/smccc/smccc.c d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 122) b83c2d92be719bf Andre Przywara 2021-07-31 123 static int __init smccc_devices_init(void) b83c2d92be719bf Andre Przywara 2021-07-31 124 { d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 125) struct arm_smccc_device *sdev; d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 126) const struct smccc_device_info *smccc_dev; d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 127) d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 128) for (int i = 0; i < ARRAY_SIZE(smccc_devices); i++) { d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 129) smccc_dev = &smccc_devices[i]; d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 130) d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 131) if (!smccc_probe_smccc_device(smccc_dev)) d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 132) continue; d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 133) d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 134) sdev = arm_smccc_device_register(smccc_dev->device_name, smccc_dev->func_id); d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 135) if (IS_ERR(sdev)) d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 136) pr_err("%s: could not register device: %pe\n", d8263a131bb0539 Aneesh Kumar K.V (Arm 2026-09-23 137) smccc_dev->device_name, sdev); b83c2d92be719bf Andre Przywara 2021-07-31 138 } b83c2d92be719bf Andre Przywara 2021-07-31 139 b83c2d92be719bf Andre Przywara 2021-07-31 140 return 0; b83c2d92be719bf Andre Przywara 2021-07-31 @141 } :::::: The code at line 141 was first introduced by commit :::::: b83c2d92be719bf7b1d24ac02aaa53db3991ea58 firmware: smccc: Register smccc_trng platform device :::::: TO: Andre Przywara :::::: CC: Herbert Xu -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki