[PATCH] media: cec: include linux/debugfs.h and linux/seq_file.h where needed

[kernel test robot]

Hi Jani,

kernel test robot noticed the following build errors:

[auto build test ERROR on linuxtv-media-pending/master]
[also build test ERROR on linus/master sailus-media-tree/streams sailus-media-tree/master v6.12 next-20241128]
[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/Jani-Nikula/media-cec-include-linux-debugfs-h-and-linux-seq_file-h-where-needed/20241128-120741
base:   https://git.linuxtv.org/media-ci/media-pending.git master
patch link:    https://lore.kernel.org/r/20241127095308.3149411-1-jani.nikula%40intel.com
patch subject: [PATCH] media: cec: include linux/debugfs.h and linux/seq_file.h where needed
config: alpha-allmodconfig (https://download.01.org/0day-ci/archive/20241128/202411281615.esoi7OGQ-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241128/202411281615.esoi7OGQ-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202411281615.esoi7OGQ-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/media/cec/core/cec-pin-error-inj.c: In function 'cec_pin_show_cmd':
>> drivers/media/cec/core/cec-pin-error-inj.c:243:17: error: implicit declaration of function 'seq_puts' [-Wimplicit-function-declaration]
     243 |                 seq_puts(sf, "any,");
         |                 ^~~~~~~~
>> drivers/media/cec/core/cec-pin-error-inj.c:245:17: error: implicit declaration of function 'seq_printf'; did you mean 'bstr_printf'? [-Wimplicit-function-declaration]
     245 |                 seq_printf(sf, "0x%02x,", cmd);
         |                 ^~~~~~~~~~
         |                 bstr_printf


vim +/seq_puts +243 drivers/media/cec/core/cec-pin-error-inj.c

22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  239  
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  240  static void cec_pin_show_cmd(struct seq_file *sf, u32 cmd, u8 mode)
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  241  {
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  242  	if (cmd == CEC_ERROR_INJ_OP_ANY)
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31 @243  		seq_puts(sf, "any,");
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  244  	else
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31 @245  		seq_printf(sf, "0x%02x,", cmd);
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  246  	switch (mode) {
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  247  	case CEC_ERROR_INJ_MODE_ONCE:
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  248  		seq_puts(sf, "once ");
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  249  		break;
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  250  	case CEC_ERROR_INJ_MODE_ALWAYS:
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  251  		seq_puts(sf, "always ");
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  252  		break;
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  253  	case CEC_ERROR_INJ_MODE_TOGGLE:
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  254  		seq_puts(sf, "toggle ");
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  255  		break;
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  256  	default:
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  257  		seq_puts(sf, "off ");
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  258  		break;
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  259  	}
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  260  }
22712b389e40ae drivers/media/cec/cec-pin-error-inj.c Hans Verkuil 2017-10-31  261  

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