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Date: Wed, 8 May 2024 11:11:57 +0800
From: kernel test robot <lkp@intel.com>
To: Ricardo Ribalda <ribalda@chromium.org>,
	Michael Tretter <m.tretter@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Michal Simek <monstr@monstr.eu>,
	Andy Walls <awalls@md.metrocast.net>,
	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>,
	Vikash Garodia <quic_vgarodia@quicinc.com>,
	Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: oe-kbuild-all@lists.linux.dev, linux-media@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-arm-msm@vger.kernel.org, Hans Verkuil <hverkuil@xs4all.nl>,
	Ricardo Ribalda <ribalda@chromium.org>
Subject: Re: [PATCH 06/18] media: siano: Refactor struct sms_msg_data
Message-ID: <202405081007.7eCrDhSN-lkp@intel.com>
References: <20240507-cocci-flexarray-v1-6-4a421c21fd06@chromium.org>
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In-Reply-To: <20240507-cocci-flexarray-v1-6-4a421c21fd06@chromium.org>

Hi Ricardo,

kernel test robot noticed the following build errors:

[auto build test ERROR on e695668af8523b059127dfa8b261c76e7c9cde10]

url:    https://github.com/intel-lab-lkp/linux/commits/Ricardo-Ribalda/media-allegro-nal-hevc-Refactor-nal_hevc_sub_layer_hrd_parameters/20240507-213119
base:   e695668af8523b059127dfa8b261c76e7c9cde10
patch link:    https://lore.kernel.org/r/20240507-cocci-flexarray-v1-6-4a421c21fd06%40chromium.org
patch subject: [PATCH 06/18] media: siano: Refactor struct sms_msg_data
config: mips-randconfig-r113-20240508 (https://download.01.org/0day-ci/archive/20240508/202405081007.7eCrDhSN-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 0ab4458df0688955620b72cc2c72a32dffad3615)
reproduce: (https://download.01.org/0day-ci/archive/20240508/202405081007.7eCrDhSN-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/202405081007.7eCrDhSN-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/media/common/siano/smsendian.c:15:
   In file included from drivers/media/common/siano/smscoreapi.h:18:
   In file included from include/linux/mm.h:2208:
   include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
     522 |         return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
         |                               ~~~~~~~~~~~ ^ ~~~
>> drivers/media/common/siano/smsendian.c:27:16: error: subscripted value is not an array, pointer, or vector
      27 |                 msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
         |                 ~~~~~~~~~~~~~^~
   drivers/media/common/siano/smsendian.c:27:64: error: subscripted value is not an array, pointer, or vector
      27 |                 msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
         |                                                                 ~~~~~~~~~~~~~^~
   include/linux/byteorder/generic.h:89:21: note: expanded from macro 'le32_to_cpu'
      89 | #define le32_to_cpu __le32_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
         |                                                           ^
   include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
     115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
         |                                                      ^
   drivers/media/common/siano/smsendian.c:36:17: error: subscripted value is not an array, pointer, or vector
      36 |                         msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
         |                         ~~~~~~~~~~~~~^~
   drivers/media/common/siano/smsendian.c:36:64: error: subscripted value is not an array, pointer, or vector
      36 |                         msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
         |                                                                        ~~~~~~~~~~~~~^~
   include/linux/byteorder/generic.h:89:21: note: expanded from macro 'le32_to_cpu'
      89 | #define le32_to_cpu __le32_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
         |                                                           ^
   include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
     115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
         |                                                      ^
   drivers/media/common/siano/smsendian.c:73:17: error: subscripted value is not an array, pointer, or vector
      73 |                         msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
         |                         ~~~~~~~~~~~~~^~
   drivers/media/common/siano/smsendian.c:73:64: error: subscripted value is not an array, pointer, or vector
      73 |                         msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
         |                                                                        ~~~~~~~~~~~~~^~
   include/linux/byteorder/generic.h:89:21: note: expanded from macro 'le32_to_cpu'
      89 | #define le32_to_cpu __le32_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu'
      35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x))
         |                                                           ^
   include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32'
     115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x))
         |                                                      ^
   1 warning and 6 errors generated.


vim +27 drivers/media/common/siano/smsendian.c

cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  13  
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  14  #include "smsendian.h"
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20 @15  #include "smscoreapi.h"
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  16  
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  17  void smsendian_handle_tx_message(void *buffer)
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  18  {
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  19  #ifdef __BIG_ENDIAN
ff7ff3656465f7 drivers/media/common/siano/smsendian.c Dong Chuanjian        2022-12-26  20  	struct sms_msg_data *msg = buffer;
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  21  	int i;
28a59df4d7cb8f drivers/media/common/siano/smsendian.c Mauro Carvalho Chehab 2013-03-21  22  	int msg_words;
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  23  
dfef84fc135832 drivers/media/common/siano/smsendian.c Mauro Carvalho Chehab 2013-03-21  24  	switch (msg->x_msg_header.msg_type) {
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  25  	case MSG_SMS_DATA_DOWNLOAD_REQ:
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  26  	{
e1b7f11b37def5 drivers/media/common/siano/smsendian.c Mauro Carvalho Chehab 2018-04-20 @27  		msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  28  		break;
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  29  	}
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  30  
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  31  	default:
28a59df4d7cb8f drivers/media/common/siano/smsendian.c Mauro Carvalho Chehab 2013-03-21  32  		msg_words = (msg->x_msg_header.msg_length -
dfef84fc135832 drivers/media/common/siano/smsendian.c Mauro Carvalho Chehab 2013-03-21  33  				sizeof(struct sms_msg_hdr))/4;
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  34  
28a59df4d7cb8f drivers/media/common/siano/smsendian.c Mauro Carvalho Chehab 2013-03-21  35  		for (i = 0; i < msg_words; i++)
e1b7f11b37def5 drivers/media/common/siano/smsendian.c Mauro Carvalho Chehab 2018-04-20  36  			msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  37  
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  38  		break;
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  39  	}
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  40  #endif /* __BIG_ENDIAN */
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  41  }
2c5582e58ce298 drivers/media/dvb/siano/smsendian.c    Mauro Carvalho Chehab 2009-05-14  42  EXPORT_SYMBOL_GPL(smsendian_handle_tx_message);
cb17f9047d2c6f drivers/media/dvb/siano/smsendian.c    Uri Shkolnik          2009-04-20  43  

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