Re: [PATCH 10/10] firmware: arm_scmi: Use new Telemetry traces
flat view
From: kernel test robot <hidden>
Date: 2025-09-26 19:55:42
Also in:
arm-scmi, lkml, oe-kbuild-all
Hi Cristian, kernel test robot noticed the following build warnings: [auto build test WARNING on soc/for-next] [also build test WARNING on trace/for-next linus/master v6.17-rc7 next-20250926] [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/Cristian-Marussi/firmware-arm_scmi-Define-a-common-SCMI_MAX_PROTOCOLS-value/20250926-044350 base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next patch link: https://lore.kernel.org/r/20250925203554.482371-11-cristian.marussi%40arm.com patch subject: [PATCH 10/10] firmware: arm_scmi: Use new Telemetry traces config: m68k-randconfig-r131-20250926 (https://download.01.org/0day-ci/archive/20250927/202509270354.Nlj2JlQL-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 10.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250927/202509270354.Nlj2JlQL-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 [off-list ref] | Closes: https://lore.kernel.org/oe-kbuild-all/202509270354.Nlj2JlQL-lkp@intel.com/ (local) sparse warnings: (new ones prefixed by >>) drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct eplg *_e @@ got void [noderef] __iomem *eplg @@ drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: expected struct eplg *_e drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: got void [noderef] __iomem *eplg drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1699:24: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1861:25: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1861:25: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1861:25: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1861:25: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1861:25: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1861:25: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1873:33: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1876:40: sparse: sparse: cast to restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1908:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] grp_id @@ got int grp_id @@ drivers/firmware/arm_scmi/telemetry.c:1908:21: sparse: expected restricted __le32 [usertype] grp_id drivers/firmware/arm_scmi/telemetry.c:1908:21: sparse: got int grp_id drivers/firmware/arm_scmi/telemetry.c:1909:22: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] control @@ got unsigned long @@ drivers/firmware/arm_scmi/telemetry.c:1909:22: sparse: expected restricted __le32 [usertype] control drivers/firmware/arm_scmi/telemetry.c:1909:22: sparse: got unsigned long drivers/firmware/arm_scmi/telemetry.c:1910:22: sparse: sparse: invalid assignment: |= drivers/firmware/arm_scmi/telemetry.c:1910:22: sparse: left side has type restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1910:22: sparse: right side has type unsigned long drivers/firmware/arm_scmi/telemetry.c:1912:22: sparse: sparse: invalid assignment: |= drivers/firmware/arm_scmi/telemetry.c:1912:22: sparse: left side has type restricted __le32 drivers/firmware/arm_scmi/telemetry.c:1912:22: sparse: right side has type unsigned long drivers/firmware/arm_scmi/telemetry.c:1921:63: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned int num_dwords @@ got restricted __le32 [usertype] num_dwords @@ drivers/firmware/arm_scmi/telemetry.c:1921:63: sparse: expected unsigned int num_dwords drivers/firmware/arm_scmi/telemetry.c:1921:63: sparse: got restricted __le32 [usertype] num_dwords drivers/firmware/arm_scmi/telemetry.c:1922:58: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned int *dwords @@ got restricted __le32 * @@ drivers/firmware/arm_scmi/telemetry.c:1922:58: sparse: expected unsigned int *dwords drivers/firmware/arm_scmi/telemetry.c:1922:58: sparse: got restricted __le32 * drivers/firmware/arm_scmi/telemetry.c:907:24: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:907:24: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:907:24: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:907:24: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:919:32: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:919:32: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:919:32: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:919:32: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:1025:13: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:1025:35: sparse: sparse: dereference of noderef expression drivers/firmware/arm_scmi/telemetry.c:1026:13: sparse: sparse: dereference of noderef expression
quoted
drivers/firmware/arm_scmi/telemetry.c:1039:51: sparse: sparse: non size-preserving pointer to integer cast
drivers/firmware/arm_scmi/telemetry.c:1048:25: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1075:15: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1075:15: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1075:15: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1075:15: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1078:21: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1079:34: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1079:34: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1079:34: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1079:34: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1080:28: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1117:24: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1117:46: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1121:13: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1124:14: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1161:26: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1524:16: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1524:16: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1524:16: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1524:16: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1527:35: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1527:35: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1527:35: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1527:35: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1664:21: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1667:21: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1673:21: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1673:21: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1679:24: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1682:30: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1684:36: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1685:43: sparse: sparse: dereference of noderef expression
drivers/firmware/arm_scmi/telemetry.c:1686:36: sparse: sparse: dereference of noderef expression
vim +1039 drivers/firmware/arm_scmi/telemetry.c
1017
1018 static void scmi_telemetry_tdcf_blkts_parse(struct telemetry_info *ti,
1019 struct payload __iomem *payld,
1020 struct telemetry_shmti *shmti)
1021 {
1022 struct telemetry_block_ts *bts;
1023
1024 /* Check for spec compliance */
1025 if (USE_LINE_TS(payld) || USE_BLK_TS(payld) ||
1026 DATA_INVALID(payld) || (PAYLD_ID(payld) != 0)) {
1027 trace_scmi_tlm_access(0, "BLK_TS_INVALID", 0, 0);
1028 return;
1029 }
1030
1031 /* A BLK_TS descriptor MUST be returned: it is found or it is crated */
1032 bts = scmi_telemetry_blkts_lookup(ti->dev, &ti->xa_bts, payld);
1033 if (WARN_ON(!bts))
1034 return;
1035
1036 /* Update the descriptor with the lastest TS*/
1037 scmi_telemetry_blkts_update(shmti->last_magic, bts);
1038 1039 trace_scmi_tlm_collect(bts->last_ts, (u64)payld,
1040 bts->last_magic, "SHMTI_BLK_TS"); 1041 } 1042 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki