Re: [RFC PATCH 4/7] firmware: arm_scmi: Add System Telemetry driver

[kernel test robot <lkp@intel.com>]

Hi Cristian,

[This is a private test report for your RFC patch.]
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 v6.16-rc2 next-20250620]
[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/20250621-033227
base:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next
patch link:    https://lore.kernel.org/r/20250620192813.2463367-5-cristian.marussi%40arm.com
patch subject: [RFC PATCH 4/7] firmware: arm_scmi: Add System Telemetry driver
config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20250622/202506220004.bYJ3ODLq-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 15.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250622/202506220004.bYJ3ODLq-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/202506220004.bYJ3ODLq-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/firmware/arm_scmi/scmi_system_telemetry.c: In function '__available_update_show':
>> drivers/firmware/arm_scmi/scmi_system_telemetry.c:346:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]
     346 | }
         | ^


vim +346 drivers/firmware/arm_scmi/scmi_system_telemetry.c

   328	
   329	//TODO Review available interval show
   330	#define BUF_SZ	1024
   331	static inline ssize_t
   332	__available_update_show(char *buf,
   333				const struct scmi_telemetry_update_interval *intervals)
   334	{
   335		int len = 0, num_intervals = intervals->num;
   336		char available[BUF_SZ];
   337	
   338		for (int i = 0; i < num_intervals; i++) {
   339			len += scnprintf(available + len, BUF_SZ - len, "%u ",
   340					 intervals->update_intervals[i]);
   341		}
   342	
   343		available[len - 1] = '\0';
   344	
   345		return sysfs_emit(buf, "%s\n", available);
 > 346	}
   347	

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