linux-kernel - Re: [PATCH 10/10] firmware: arm_scmi: Use new Telemetry traces

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Message-ID: <202509262034.xwphcmtO-lkp@intel.com>
Date: Fri, 26 Sep 2025 21:05:31 +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-20250925]
[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: nios2-randconfig-001-20250926 (https://download.01.org/0day-ci/archive/20250926/202509262034.xwphcmtO-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250926/202509262034.xwphcmtO-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/202509262034.xwphcmtO-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/firmware/arm_scmi/telemetry.c: In function 'scmi_telemetry_tdcf_blkts_parse':
>> drivers/firmware/arm_scmi/telemetry.c:1039:46: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
    1039 |         trace_scmi_tlm_collect(bts->last_ts, (u64)payld,
         |                                              ^


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