From: kernel test robot <lkp@intel.com>
To: "Aneesh Kumar K.V (Arm)" <aneesh.kumar@kernel.org>
Cc: oe-kbuild-all@lists.linux.dev,
Catalin Marinas <catalin.marinas@arm.com>,
Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>,
Jason Gunthorpe <jgg@nvidia.com>,
Sudeep Holla <sudeep.holla@kernel.org>
Subject: [linux-next:master 8264/14724] drivers/firmware/smccc/smccc.c:141:1: error: r7 cannot be used in asm here
Date: Wed, 07 Oct 2026 06:25:45 +0800 [thread overview]
Message-ID: <202610070641.B8hxBJcf-lkp@intel.com> (raw)
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 <lkp@intel.com>
| 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 <andre.przywara@arm.com>
:::::: CC: Herbert Xu <herbert@gondor.apana.org.au>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-10-06 22:26 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-06 22:25 kernel test robot [this message]
2026-10-07 6:58 ` [linux-next:master 8264/14724] drivers/firmware/smccc/smccc.c:141:1: error: r7 cannot be used in asm here Aneesh Kumar K.V
2026-10-07 8:44 ` Sudeep Holla
2026-10-07 9:10 ` Catalin Marinas
2026-10-07 9:18 ` Sudeep Holla
2026-10-07 10:19 ` Catalin Marinas
2026-10-07 10:25 ` Sudeep Holla
2026-10-07 9:46 ` Aneesh Kumar K.V
2026-10-07 9:39 ` Aneesh Kumar K.V
2026-10-07 9:47 ` Sudeep Holla
2026-10-07 8:48 ` Aneesh Kumar K.V
2026-10-07 9:51 ` Aneesh Kumar K.V
2026-10-09 13:42 ` Jason Gunthorpe
2026-10-10 9:57 ` Aneesh Kumar K.V
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