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From: kernel test robot <lkp@intel.com>
To: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
	"Gustavo A. R. Silva" <gustavo@embeddedor.com>,
	LKML <linux-kernel@vger.kernel.org>
Subject: [gustavoars:testing/wfamnae-next20260302 4/12] drivers/scsi/aic94xx/aic94xx_sas.h:323:28: error: field has incomplete type 'struct ssp_command_iu_hdr'
Date: Wed, 04 Mar 2026 03:04:27 +0800	[thread overview]
Message-ID: <202603040331.C4EM02yD-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git testing/wfamnae-next20260302
head:   759ff201de93e9bf74683ac6d4414b9141b12c27
commit: 052ea0d6ef438e32950d71cec77517e300b94872 [4/12] scsi: libsas/aci94xx: Avoid multiple -Wflex-array-member-not-at-end warnings
config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260304/202603040331.C4EM02yD-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 9a109fbb6e184ec9bcce10615949f598f4c974a9)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260304/202603040331.C4EM02yD-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/202603040331.C4EM02yD-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from drivers/scsi/aic94xx/aic94xx_init.c:21:
   In file included from drivers/scsi/aic94xx/aic94xx_reg.h:13:
   In file included from drivers/scsi/aic94xx/aic94xx_hwi.h:19:
>> drivers/scsi/aic94xx/aic94xx_sas.h:323:28: error: field has incomplete type 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                                   ^
   drivers/scsi/aic94xx/aic94xx_sas.h:323:9: note: forward declaration of 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                ^
   1 error generated.
--
   In file included from drivers/scsi/aic94xx/aic94xx_hwi.c:16:
   In file included from drivers/scsi/aic94xx/aic94xx_reg.h:13:
   In file included from drivers/scsi/aic94xx/aic94xx_hwi.h:19:
>> drivers/scsi/aic94xx/aic94xx_sas.h:323:28: error: field has incomplete type 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                                   ^
   drivers/scsi/aic94xx/aic94xx_sas.h:323:9: note: forward declaration of 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                ^
>> drivers/scsi/aic94xx/aic94xx_hwi.c:342:40: error: no member named 'escb' in 'struct scb'
     342 |                 struct empty_scb *escb = &ascb->scb->escb;
         |                                           ~~~~~~~~~  ^
   2 errors generated.
--
   In file included from drivers/scsi/aic94xx/aic94xx_scb.c:13:
   In file included from drivers/scsi/aic94xx/aic94xx_reg.h:13:
   In file included from drivers/scsi/aic94xx/aic94xx_hwi.h:19:
>> drivers/scsi/aic94xx/aic94xx_sas.h:323:28: error: field has incomplete type 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                                   ^
   drivers/scsi/aic94xx/aic94xx_sas.h:323:9: note: forward declaration of 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                ^
>> drivers/scsi/aic94xx/aic94xx_scb.c:369:39: error: no member named 'escb' in 'struct scb'
     369 |         struct empty_scb *escb = &ascb->scb->escb;
         |                                   ~~~~~~~~~  ^
>> drivers/scsi/aic94xx/aic94xx_scb.c:631:42: error: no member named 'control_phy' in 'struct scb'
     631 |         struct control_phy *control_phy = &scb->control_phy;
         |                                            ~~~  ^
   drivers/scsi/aic94xx/aic94xx_scb.c:770:42: error: no member named 'control_phy' in 'struct scb'
     770 |         struct control_phy *control_phy = &scb->control_phy;
         |                                            ~~~  ^
   4 errors generated.
--
   In file included from drivers/scsi/aic94xx/aic94xx_tmf.c:12:
>> drivers/scsi/aic94xx/aic94xx_sas.h:323:28: error: field has incomplete type 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                                   ^
   drivers/scsi/aic94xx/aic94xx_sas.h:323:9: note: forward declaration of 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                ^
>> drivers/scsi/aic94xx/aic94xx_tmf.c:120:7: error: no member named 'clear_nexus' in 'struct scb'
     120 |         scb->clear_nexus.nexus = NEXUS_ADAPTER;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:129:7: error: no member named 'clear_nexus' in 'struct scb'
     129 |         scb->clear_nexus.nexus = NEXUS_PORT;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:130:7: error: no member named 'clear_nexus' in 'struct scb'
     130 |         scb->clear_nexus.conn_mask = port->phy_mask;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:146:7: error: no member named 'clear_nexus' in 'struct scb'
     146 |         scb->clear_nexus.nexus = NEXUS_I_T;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:149:8: error: no member named 'clear_nexus' in 'struct scb'
     149 |                 scb->clear_nexus.flags = EXEC_Q | SUSPEND_TX;
         |                 ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:152:8: error: no member named 'clear_nexus' in 'struct scb'
     152 |                 scb->clear_nexus.flags = SEND_Q | NOTINQ;
         |                 ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:155:8: error: no member named 'clear_nexus' in 'struct scb'
     155 |                 scb->clear_nexus.flags = RESUME_TX;
         |                 ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:157:7: error: no member named 'clear_nexus' in 'struct scb'
     157 |         scb->clear_nexus.conn_handle = cpu_to_le16((u16)(unsigned long)
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:206:7: error: no member named 'clear_nexus' in 'struct scb'
     206 |         scb->clear_nexus.nexus = NEXUS_I_T_L;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:207:7: error: no member named 'clear_nexus' in 'struct scb'
     207 |         scb->clear_nexus.flags = SEND_Q | EXEC_Q | NOTINQ;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:208:14: error: no member named 'clear_nexus' in 'struct scb'
     208 |         memcpy(scb->clear_nexus.ssp_task.lun, lun, 8);
         |                ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:209:7: error: no member named 'clear_nexus' in 'struct scb'
     209 |         scb->clear_nexus.conn_handle = cpu_to_le16((u16)(unsigned long)
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:220:7: error: no member named 'clear_nexus' in 'struct scb'
     220 |         scb->clear_nexus.nexus = NEXUS_TAG;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:221:14: error: no member named 'clear_nexus' in 'struct scb'
     221 |         memcpy(scb->clear_nexus.ssp_task.lun, task->ssp_task.LUN, 8);
         |                ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:222:7: error: no member named 'clear_nexus' in 'struct scb'
     222 |         scb->clear_nexus.ssp_task.tag = tascb->tag;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:224:8: error: no member named 'clear_nexus' in 'struct scb'
     224 |                 scb->clear_nexus.conn_handle = cpu_to_le16((u16)(unsigned long)
         |                 ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:235:7: error: no member named 'clear_nexus' in 'struct scb'
     235 |         scb->clear_nexus.nexus = NEXUS_TRANS_CX;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_tmf.c:237:8: error: no member named 'clear_nexus' in 'struct scb'
     237 |                 scb->clear_nexus.conn_handle = cpu_to_le16((u16)(unsigned long)
         |                 ~~~  ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.
--
   In file included from drivers/scsi/aic94xx/aic94xx_task.c:11:
>> drivers/scsi/aic94xx/aic94xx_sas.h:323:28: error: field has incomplete type 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                                   ^
   drivers/scsi/aic94xx/aic94xx_sas.h:323:9: note: forward declaration of 'struct ssp_command_iu_hdr'
     323 |         struct ssp_command_iu_hdr ssp_cmd;
         |                ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:131:31: note: expanded from macro '__swab64'
     131 |         (__u64)(__builtin_constant_p(x) ?       \
         |                                      ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
     132 |         ___constant_swab64(x) :                 \
         |                            ^
   include/uapi/linux/swab.h:25:12: note: expanded from macro '___constant_swab64'
      25 |         (((__u64)(x) & (__u64)0x00000000000000ffULL) << 56) |   \
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
     132 |         ___constant_swab64(x) :                 \
         |                            ^
   include/uapi/linux/swab.h:26:12: note: expanded from macro '___constant_swab64'
      26 |         (((__u64)(x) & (__u64)0x000000000000ff00ULL) << 40) |   \
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
     132 |         ___constant_swab64(x) :                 \
         |                            ^
   include/uapi/linux/swab.h:27:12: note: expanded from macro '___constant_swab64'
      27 |         (((__u64)(x) & (__u64)0x0000000000ff0000ULL) << 24) |   \
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
     132 |         ___constant_swab64(x) :                 \
         |                            ^
   include/uapi/linux/swab.h:28:12: note: expanded from macro '___constant_swab64'
      28 |         (((__u64)(x) & (__u64)0x00000000ff000000ULL) <<  8) |   \
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
     132 |         ___constant_swab64(x) :                 \
         |                            ^
   include/uapi/linux/swab.h:29:12: note: expanded from macro '___constant_swab64'
      29 |         (((__u64)(x) & (__u64)0x000000ff00000000ULL) >>  8) |   \
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
     132 |         ___constant_swab64(x) :                 \
         |                            ^
   include/uapi/linux/swab.h:30:12: note: expanded from macro '___constant_swab64'
      30 |         (((__u64)(x) & (__u64)0x0000ff0000000000ULL) >> 24) |   \
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
     132 |         ___constant_swab64(x) :                 \
         |                            ^
   include/uapi/linux/swab.h:31:12: note: expanded from macro '___constant_swab64'
      31 |         (((__u64)(x) & (__u64)0x00ff000000000000ULL) >> 40) |   \
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:132:21: note: expanded from macro '__swab64'
     132 |         ___constant_swab64(x) :                 \
         |                            ^
   include/uapi/linux/swab.h:32:12: note: expanded from macro '___constant_swab64'
      32 |         (((__u64)(x) & (__u64)0xff00000000000000ULL) >> 56)))
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:129:33: error: no member named 'ssp_task' in 'struct scb'
     129 |                        le64_to_cpu(ascb->scb->ssp_task.sg_element[0].bus_addr);
         |                                    ~~~~~~~~~  ^
   include/linux/byteorder/generic.h:87:21: note: expanded from macro 'le64_to_cpu'
      87 | #define le64_to_cpu __le64_to_cpu
         |                     ^
   include/uapi/linux/byteorder/big_endian.h:33:59: note: expanded from macro '__le64_to_cpu'
      33 | #define __le64_to_cpu(x) __swab64((__force __u64)(__le64)(x))
         |                                                           ^
   include/uapi/linux/swab.h:133:12: note: expanded from macro '__swab64'
     133 |         __fswab64(x))
         |                   ^
>> drivers/scsi/aic94xx/aic94xx_task.c:365:7: error: no member named 'ata_task' in 'struct scb'
     365 |         scb->ata_task.proto_conn_rate = (1 << 5); /* STP */
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_task.c:367:8: error: no member named 'ata_task' in 'struct scb'
     367 |                 scb->ata_task.proto_conn_rate |= dev->linkrate;
         |                 ~~~  ^
   drivers/scsi/aic94xx/aic94xx_task.c:369:7: error: no member named 'ata_task' in 'struct scb'
     369 |         scb->ata_task.total_xfer_len = cpu_to_le32(task->total_xfer_len);
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_task.c:370:7: error: no member named 'ata_task' in 'struct scb'
     370 |         scb->ata_task.fis = task->ata_task.fis;
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_task.c:372:8: error: no member named 'ata_task' in 'struct scb'
     372 |                 scb->ata_task.fis.flags |= 0x80; /* C=1: update ATA cmd reg */
         |                 ~~~  ^
   drivers/scsi/aic94xx/aic94xx_task.c:373:7: error: no member named 'ata_task' in 'struct scb'
     373 |         scb->ata_task.fis.flags &= 0xF0; /* PM_PORT field shall be 0 */
         |         ~~~  ^
   drivers/scsi/aic94xx/aic94xx_task.c:375:15: error: no member named 'ata_task' in 'struct scb'
     375 |                 memcpy(scb->ata_task.atapi_packet, task->ata_task.atapi_packet,
         |                        ~~~  ^
   drivers/scsi/aic94xx/aic94xx_task.c:377:7: error: no member named 'ata_task' in 'struct scb'
     377 |         scb->ata_task.sister_scb = cpu_to_le16(0xFFFF);
         |         ~~~  ^
   fatal error: too many errors emitted, stopping now [-ferror-limit=]
   20 errors generated.


vim +323 drivers/scsi/aic94xx/aic94xx_sas.h

   316	
   317	/* This is both ssp_task and long_ssp_task
   318	 */
   319	struct initiate_ssp_task {
   320		u8     proto_conn_rate;	  /* proto:6,4, conn_rate:3,0 */
   321		__le32 total_xfer_len;
   322		struct ssp_frame_hdr  ssp_frame;
 > 323		struct ssp_command_iu_hdr ssp_cmd;
   324		__le16 sister_scb;	  /* 0xFFFF */
   325		__le16 conn_handle;	  /* index to DDB for the intended target */
   326		u8     data_dir;	  /* :1,0 */
   327	#define DATA_DIR_NONE   0x00
   328	#define DATA_DIR_IN     0x01
   329	#define DATA_DIR_OUT    0x02
   330	#define DATA_DIR_BYRECIPIENT 0x03
   331	
   332		u8     _r_a;
   333		u8     retry_count;
   334		u8     _r_b[5];
   335		struct sg_el sg_element[3]; /* 2 real and 1 link */
   336	} __attribute__ ((packed));
   337	

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

                 reply	other threads:[~2026-03-03 19:04 UTC|newest]

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