Re: [PATCH v4 4/4] media: allegro-dvt: Add Gen 3 IP stateful decoder driver

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

Hi Yassine,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 155a3c003e555a7300d156a5252c004c392ec6b0]

url:    https://github.com/intel-lab-lkp/linux/commits/Yassine-Ouaissa-via-B4-Relay/media-allegro-dvt-Move-the-current-driver-to-a-subdirectory/20250716-225824
base:   155a3c003e555a7300d156a5252c004c392ec6b0
patch link:    https://lore.kernel.org/r/20250716-allegro_dvt_al300_dec_driver-v4-4-f87c01c9f7b5%40allegrodvt.com
patch subject: [PATCH v4 4/4] media: allegro-dvt: Add Gen 3 IP stateful decoder driver
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250717/202507171313.1yaQJ9Tl-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14+deb12u1) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250717/202507171313.1yaQJ9Tl-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/202507171313.1yaQJ9Tl-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/media/platform/allegro-dvt/al300/al_codec_util.c: In function 'al_codec_cmd_cleanup':
   drivers/media/platform/allegro-dvt/al300/al_codec_util.c:149:9: error: implicit declaration of function 'kfree' [-Werror=implicit-function-declaration]
     149 |         kfree(cmd->reply);
         |         ^~~~~
   drivers/media/platform/allegro-dvt/al300/al_codec_util.c: In function 'al_codec_cmd_create':
   drivers/media/platform/allegro-dvt/al300/al_codec_util.c:165:15: error: implicit declaration of function 'kmalloc'; did you mean 'mm_alloc'? [-Werror=implicit-function-declaration]
     165 |         cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
         |               ^~~~~~~
         |               mm_alloc
>> drivers/media/platform/allegro-dvt/al300/al_codec_util.c:165:13: warning: assignment to 'struct al_codec_cmd *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     165 |         cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
         |             ^
>> drivers/media/platform/allegro-dvt/al300/al_codec_util.c:169:20: warning: assignment to 'void *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
     169 |         cmd->reply = kmalloc(reply_size, GFP_KERNEL);
         |                    ^
   cc1: some warnings being treated as errors


vim +165 drivers/media/platform/allegro-dvt/al300/al_codec_util.c

   160	
   161	struct al_codec_cmd *al_codec_cmd_create(int reply_size)
   162	{
   163		struct al_codec_cmd *cmd;
   164	
 > 165		cmd = kmalloc(sizeof(*cmd), GFP_KERNEL);
   166		if (!cmd)
   167			return NULL;
   168	
 > 169		cmd->reply = kmalloc(reply_size, GFP_KERNEL);

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