linux-kernel - Re: [PATCH v5 4/5] coresight: Add remote etm support

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Message-ID: <202505071921.rDzEb2CH-lkp@intel.com>
Date: Wed, 7 May 2025 19:24:08 +0800
From: kernel test robot <lkp@...el.com>
To: Mao Jinlong <quic_jinlmao@...cinc.com>,
	Suzuki K Poulose <suzuki.poulose@....com>,
	Mike Leach <mike.leach@...aro.org>,
	James Clark <james.clark@...aro.org>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>
Cc: oe-kbuild-all@...ts.linux.dev, coresight@...ts.linaro.org,
	linux-arm-kernel@...ts.infradead.org, linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 4/5] coresight: Add remote etm support

Hi Mao,

kernel test robot noticed the following build errors:

[auto build test ERROR on robh/for-next]
[also build test ERROR on linus/master v6.15-rc5]
[cannot apply to next-20250507]
[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/Mao-Jinlong/dt-bindings-arm-Add-CoreSight-QMI-component-description/20250424-200202
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
patch link:    https://lore.kernel.org/r/20250424115854.2328190-5-quic_jinlmao%40quicinc.com
patch subject: [PATCH v5 4/5] coresight: Add remote etm support
config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20250507/202505071921.rDzEb2CH-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250507/202505071921.rDzEb2CH-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/202505071921.rDzEb2CH-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/hwtracing/coresight/coresight-remote-etm.c:161:27: error: initialization of 'int (*)(struct coresight_device *, struct perf_event *, enum cs_mode,  struct coresight_path *)' from incompatible pointer type 'int (*)(struct coresight_device *, struct perf_event *, enum cs_mode,  struct coresight_trace_id_map *)' [-Wincompatible-pointer-types]
     161 |         .enable         = remote_etm_enable,
         |                           ^~~~~~~~~~~~~~~~~
   drivers/hwtracing/coresight/coresight-remote-etm.c:161:27: note: (near initialization for 'remote_etm_source_ops.enable')


vim +161 drivers/hwtracing/coresight/coresight-remote-etm.c

   159	
   160	static const struct coresight_ops_source remote_etm_source_ops = {
 > 161		.enable		= remote_etm_enable,
   162		.disable	= remote_etm_disable,
   163	};
   164	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki