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Message-ID: <202509270354.Nlj2JlQL-lkp@intel.com>
Date: Sat, 27 Sep 2025 03:54:36 +0800
From: kernel test robot <lkp@...el.com>
To: Cristian Marussi <cristian.marussi@....com>,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
arm-scmi@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, sudeep.holla@....com,
james.quinlan@...adcom.com, f.fainelli@...il.com,
vincent.guittot@...aro.org, etienne.carriere@...com,
peng.fan@....nxp.com, michal.simek@....com, quic_sibis@...cinc.com,
dan.carpenter@...aro.org, d-gole@...com, souvik.chakravarty@....com,
Cristian Marussi <cristian.marussi@....com>
Subject: Re: [PATCH 10/10] firmware: arm_scmi: Use new Telemetry traces
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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509270354.Nlj2JlQL-lkp@intel.com/
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
>> 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
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