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From: kernel test robot <lkp@intel.com>
To: Jani Nikula <jani.nikula@intel.com>
Cc: oe-kbuild-all@lists.linux.dev, dri-devel@lists.freedesktop.org,
	Andrzej Hajda <andrzej.hajda@intel.com>
Subject: [drm-misc:for-linux-next 2/2] drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c:366:9: error: implicit declaration of function 'seq_printf'; did you mean 'drm_printf'?
Date: Fri, 26 Apr 2024 03:40:27 +0800	[thread overview]
Message-ID: <202404260313.KFRxhgYu-lkp@intel.com> (raw)

tree:   git://anongit.freedesktop.org/drm/drm-misc for-linux-next
head:   2bdb481bf7a93c22b9fea8daefa2834aab23a70f
commit: 9e2b84fb6cd7ee913aa61d461db65c1d6a08dcf2 [2/2] drm/print: drop include seq_file.h
config: arm64-defconfig (https://download.01.org/0day-ci/archive/20240426/202404260313.KFRxhgYu-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240426/202404260313.KFRxhgYu-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/202404260313.KFRxhgYu-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c: In function 'komeda_pipeline_dump_register':
>> drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c:366:9: error: implicit declaration of function 'seq_printf'; did you mean 'drm_printf'? [-Werror=implicit-function-declaration]
     366 |         seq_printf(sf, "\n======== Pipeline-%d ==========\n", pipe->id);
         |         ^~~~~~~~~~
         |         drm_printf
   cc1: some warnings being treated as errors
--
   drivers/gpu/drm/arm/display/komeda/d71/d71_component.c: In function 'dump_block_header':
>> drivers/gpu/drm/arm/display/komeda/d71/d71_component.c:94:9: error: implicit declaration of function 'seq_printf'; did you mean 'drm_printf'? [-Werror=implicit-function-declaration]
      94 |         seq_printf(sf, "BLOCK_INFO:\t\t0x%X\n", hdr.block_info);
         |         ^~~~~~~~~~
         |         drm_printf
   drivers/gpu/drm/arm/display/komeda/d71/d71_component.c: In function 'd71_gcu_dump':
>> drivers/gpu/drm/arm/display/komeda/d71/d71_component.c:1360:9: error: implicit declaration of function 'seq_puts' [-Werror=implicit-function-declaration]
    1360 |         seq_puts(sf, "\n------ GCU ------\n");
         |         ^~~~~~~~
   cc1: some warnings being treated as errors


vim +366 drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c

7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  358) 
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  359) void komeda_pipeline_dump_register(struct komeda_pipeline *pipe,
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  360) 				   struct seq_file *sf)
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  361) {
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  362) 	struct komeda_component *c;
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  363) 	u32 id;
a1c3be890440a1 Carsten Haitzler                       2021-02-04  364  	unsigned long avail_comps;
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  365) 
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22 @366) 	seq_printf(sf, "\n======== Pipeline-%d ==========\n", pipe->id);

:::::: The code at line 366 was first introduced by commit
:::::: 7d3cfb70a604d215e195ba9282df42dd6edff16a drm/komeda: Add debugfs node "register" for register dump

:::::: TO: james qian wang (Arm Technology China) <james.qian.wang@arm.com>
:::::: CC: Liviu Dudau <Liviu.Dudau@arm.com>

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

                 reply	other threads:[~2024-04-25 19:41 UTC|newest]

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