[PATCH 16/86] drm/drm_print: Minimize include footprint

[kernel test robot]

Hi Sam,

I love your patch! Yet something to improve:

[auto build test ERROR on 2e337a8d14bd4b04913d52ccf076be29d846acd7]

url:    https://github.com/intel-lab-lkp/linux/commits/Sam-Ravnborg-via-B4-Submission-Endpoint/drm-komeda-Direct-include-headers-from-drm_print/20230122-041306
base:   2e337a8d14bd4b04913d52ccf076be29d846acd7
patch link:    https://lore.kernel.org/r/20230113-drm-include-v1-v1-16-c5cf72d8a5a2%40ravnborg.org
patch subject: [PATCH 16/86] drm/drm_print: Minimize include footprint
config: nios2-randconfig-r012-20230123 (https://download.01.org/0day-ci/archive/20230124/202301242323.y0SNS3Fn-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/530d852970d1a75527031a4f23689f89f0a85804
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Sam-Ravnborg-via-B4-Submission-Endpoint/drm-komeda-Direct-include-headers-from-drm_print/20230122-041306
        git checkout 530d852970d1a75527031a4f23689f89f0a85804
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=nios2 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp at intel.com>

All error/warnings (new ones prefixed by >>):

   drivers/gpu/drm/arm/display/komeda/komeda_dev.c: In function 'komeda_register_show':
>> drivers/gpu/drm/arm/display/komeda/komeda_dev.c:26:37: error: invalid use of undefined type 'struct seq_file'
      26 |         struct komeda_dev *mdev = sf->private;
         |                                     ^~
>> drivers/gpu/drm/arm/display/komeda/komeda_dev.c:29:9: error: implicit declaration of function 'seq_puts' [-Werror=implicit-function-declaration]
      29 |         seq_puts(sf, "\n====== Komeda register dump =========\n");
         |         ^~~~~~~~
   drivers/gpu/drm/arm/display/komeda/komeda_dev.c: At top level:
>> drivers/gpu/drm/arm/display/komeda/komeda_dev.c:44:1: warning: data definition has no type or storage class
      44 | DEFINE_SHOW_ATTRIBUTE(komeda_register);
         | ^~~~~~~~~~~~~~~~~~~~~
>> drivers/gpu/drm/arm/display/komeda/komeda_dev.c:44:1: error: type defaults to 'int' in declaration of 'DEFINE_SHOW_ATTRIBUTE' [-Werror=implicit-int]
>> drivers/gpu/drm/arm/display/komeda/komeda_dev.c:44:1: warning: parameter names (without types) in function declaration
   drivers/gpu/drm/arm/display/komeda/komeda_dev.c:24:12: warning: 'komeda_register_show' defined but not used [-Wunused-function]
      24 | static int komeda_register_show(struct seq_file *sf, void *x)
         |            ^~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +26 drivers/gpu/drm/arm/display/komeda/komeda_dev.c

bd628c1bed7902 james qian wang (Arm Technology China  2019-01-03  23) 
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  24) static int komeda_register_show(struct seq_file *sf, void *x)
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  25) {
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22 @26) 	struct komeda_dev *mdev = sf->private;
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  27) 	int i;
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  28) 
aefdaa15e54c09 Lowry Li (Arm Technology China         2019-09-17 @29) 	seq_puts(sf, "\n====== Komeda register dump =========\n");
aefdaa15e54c09 Lowry Li (Arm Technology China         2019-09-17  30) 
efb46508851874 james qian wang (Arm Technology China  2019-12-12  31) 	pm_runtime_get_sync(mdev->dev);
efb46508851874 james qian wang (Arm Technology China  2019-12-12  32) 
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  33) 	if (mdev->funcs->dump_register)
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  34) 		mdev->funcs->dump_register(mdev, sf);
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  35) 
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  36) 	for (i = 0; i < mdev->n_pipelines; i++)
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  37) 		komeda_pipeline_dump_register(mdev->pipelines[i], sf);
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  38) 
efb46508851874 james qian wang (Arm Technology China  2019-12-12  39) 	pm_runtime_put(mdev->dev);
efb46508851874 james qian wang (Arm Technology China  2019-12-12  40) 
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  41) 	return 0;
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  42) }
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  43) 
ef52d5853bf1d0 Qinglang Miao                          2020-09-17 @44  DEFINE_SHOW_ATTRIBUTE(komeda_register);
7d3cfb70a604d2 james qian wang (Arm Technology China  2019-01-22  45) 

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