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From: kernel test robot <lkp@intel.com>
To: Jason Gunthorpe <jgg@nvidia.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
	linux-kernel@vger.kernel.org
Subject: drivers/infiniband/hw/qib/qib_sysfs.c:413:1: error: static_assert expression is not an integral constant expression
Date: Sat, 11 Sep 2021 20:17:08 +0800	[thread overview]
Message-ID: <202109112002.NZceUwiC-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 11151 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   926de8c4326c14fcf35f1de142019043597a4fac
commit: 84f969e1c48ed3825986e91a0786e363d57f69d1 IB/qib: Fix null pointer subtraction compiler warning
date:   3 days ago
config: x86_64-randconfig-a014-20210911 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=84f969e1c48ed3825986e91a0786e363d57f69d1
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 84f969e1c48ed3825986e91a0786e363d57f69d1
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/infiniband/hw/qib/qib_sysfs.c:413:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(rc_resends);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:413:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:414:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(seq_naks);
   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:414:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:415:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(rdma_seq);
   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:415:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:416:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(rnr_naks);
   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:416:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:417:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(other_naks);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:417:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:418:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(rc_timeouts);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:418:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:419:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(loop_pkts);
   ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \


vim +413 drivers/infiniband/hw/qib/qib_sysfs.c

f24a6d4887668c Harish Chegondi 2016-01-22  404  
4a7aaf88c89f12 Jason Gunthorpe 2021-06-11  405  #define QIB_DIAGC_ATTR(N)                                                      \
84f969e1c48ed3 Jason Gunthorpe 2021-09-03  406  	static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
f24a6d4887668c Harish Chegondi 2016-01-22  407  	static struct qib_diagc_attr qib_diagc_attr_##N = {                    \
4a7aaf88c89f12 Jason Gunthorpe 2021-06-11  408  		.attr = __ATTR(N, 0664, diagc_attr_show, diagc_attr_store),    \
84f969e1c48ed3 Jason Gunthorpe 2021-09-03  409  		.counter =                                                     \
84f969e1c48ed3 Jason Gunthorpe 2021-09-03  410  			offsetof(struct qib_ibport, rvp.n_##N) / sizeof(u64)   \
f931551bafe1f1 Ralph Campbell  2010-05-23  411  	}
f931551bafe1f1 Ralph Campbell  2010-05-23  412  
f931551bafe1f1 Ralph Campbell  2010-05-23 @413  QIB_DIAGC_ATTR(rc_resends);
f931551bafe1f1 Ralph Campbell  2010-05-23  414  QIB_DIAGC_ATTR(seq_naks);
f931551bafe1f1 Ralph Campbell  2010-05-23  415  QIB_DIAGC_ATTR(rdma_seq);
f931551bafe1f1 Ralph Campbell  2010-05-23  416  QIB_DIAGC_ATTR(rnr_naks);
f931551bafe1f1 Ralph Campbell  2010-05-23  417  QIB_DIAGC_ATTR(other_naks);
f931551bafe1f1 Ralph Campbell  2010-05-23  418  QIB_DIAGC_ATTR(rc_timeouts);
f931551bafe1f1 Ralph Campbell  2010-05-23  419  QIB_DIAGC_ATTR(loop_pkts);
f931551bafe1f1 Ralph Campbell  2010-05-23  420  QIB_DIAGC_ATTR(pkt_drops);
f931551bafe1f1 Ralph Campbell  2010-05-23  421  QIB_DIAGC_ATTR(dmawait);
f931551bafe1f1 Ralph Campbell  2010-05-23  422  QIB_DIAGC_ATTR(unaligned);
f931551bafe1f1 Ralph Campbell  2010-05-23  423  QIB_DIAGC_ATTR(rc_dupreq);
f931551bafe1f1 Ralph Campbell  2010-05-23  424  QIB_DIAGC_ATTR(rc_seqnak);
7199435414868b Kaike Wan       2019-09-11  425  QIB_DIAGC_ATTR(rc_crwaits);
f931551bafe1f1 Ralph Campbell  2010-05-23  426  

:::::: The code at line 413 was first introduced by commit
:::::: f931551bafe1f10ded7f5282e2aa162c267a2e5d IB/qib: Add new qib driver for QLogic PCIe InfiniBand adapters

:::::: TO: Ralph Campbell <ralph.campbell@qlogic.com>
:::::: CC: Roland Dreier <rolandd@cisco.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 40472 bytes --]

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/infiniband/hw/qib/qib_sysfs.c:413:1: error: static_assert expression is not an integral constant expression
Date: Sat, 11 Sep 2021 20:17:08 +0800	[thread overview]
Message-ID: <202109112002.NZceUwiC-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 11313 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   926de8c4326c14fcf35f1de142019043597a4fac
commit: 84f969e1c48ed3825986e91a0786e363d57f69d1 IB/qib: Fix null pointer subtraction compiler warning
date:   3 days ago
config: x86_64-randconfig-a014-20210911 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 261cbe98c38f8c1ee1a482fe76511110e790f58a)
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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=84f969e1c48ed3825986e91a0786e363d57f69d1
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 84f969e1c48ed3825986e91a0786e363d57f69d1
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/infiniband/hw/qib/qib_sysfs.c:413:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(rc_resends);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:413:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:414:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(seq_naks);
   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:414:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:415:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(rdma_seq);
   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:415:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:416:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(rnr_naks);
   ^~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:416:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:417:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(other_naks);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:417:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:418:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(rc_timeouts);
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
           ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:77:50: note: expanded from macro 'static_assert'
   #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr)
                                    ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/build_bug.h:78:56: note: expanded from macro '__static_assert'
   #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
                                                          ^~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:418:1: note: cannot access field of null pointer
   drivers/infiniband/hw/qib/qib_sysfs.c:406:43: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
                                                    ^
   drivers/infiniband/hw/qib/qib_sysfs.c:419:1: error: static_assert expression is not an integral constant expression
   QIB_DIAGC_ATTR(loop_pkts);
   ^~~~~~~~~~~~~~~~~~~~~~~~~
   drivers/infiniband/hw/qib/qib_sysfs.c:406:16: note: expanded from macro 'QIB_DIAGC_ATTR'
           static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \


vim +413 drivers/infiniband/hw/qib/qib_sysfs.c

f24a6d4887668c Harish Chegondi 2016-01-22  404  
4a7aaf88c89f12 Jason Gunthorpe 2021-06-11  405  #define QIB_DIAGC_ATTR(N)                                                      \
84f969e1c48ed3 Jason Gunthorpe 2021-09-03  406  	static_assert(&((struct qib_ibport *)0)->rvp.n_##N != (u64 *)NULL);    \
f24a6d4887668c Harish Chegondi 2016-01-22  407  	static struct qib_diagc_attr qib_diagc_attr_##N = {                    \
4a7aaf88c89f12 Jason Gunthorpe 2021-06-11  408  		.attr = __ATTR(N, 0664, diagc_attr_show, diagc_attr_store),    \
84f969e1c48ed3 Jason Gunthorpe 2021-09-03  409  		.counter =                                                     \
84f969e1c48ed3 Jason Gunthorpe 2021-09-03  410  			offsetof(struct qib_ibport, rvp.n_##N) / sizeof(u64)   \
f931551bafe1f1 Ralph Campbell  2010-05-23  411  	}
f931551bafe1f1 Ralph Campbell  2010-05-23  412  
f931551bafe1f1 Ralph Campbell  2010-05-23 @413  QIB_DIAGC_ATTR(rc_resends);
f931551bafe1f1 Ralph Campbell  2010-05-23  414  QIB_DIAGC_ATTR(seq_naks);
f931551bafe1f1 Ralph Campbell  2010-05-23  415  QIB_DIAGC_ATTR(rdma_seq);
f931551bafe1f1 Ralph Campbell  2010-05-23  416  QIB_DIAGC_ATTR(rnr_naks);
f931551bafe1f1 Ralph Campbell  2010-05-23  417  QIB_DIAGC_ATTR(other_naks);
f931551bafe1f1 Ralph Campbell  2010-05-23  418  QIB_DIAGC_ATTR(rc_timeouts);
f931551bafe1f1 Ralph Campbell  2010-05-23  419  QIB_DIAGC_ATTR(loop_pkts);
f931551bafe1f1 Ralph Campbell  2010-05-23  420  QIB_DIAGC_ATTR(pkt_drops);
f931551bafe1f1 Ralph Campbell  2010-05-23  421  QIB_DIAGC_ATTR(dmawait);
f931551bafe1f1 Ralph Campbell  2010-05-23  422  QIB_DIAGC_ATTR(unaligned);
f931551bafe1f1 Ralph Campbell  2010-05-23  423  QIB_DIAGC_ATTR(rc_dupreq);
f931551bafe1f1 Ralph Campbell  2010-05-23  424  QIB_DIAGC_ATTR(rc_seqnak);
7199435414868b Kaike Wan       2019-09-11  425  QIB_DIAGC_ATTR(rc_crwaits);
f931551bafe1f1 Ralph Campbell  2010-05-23  426  

:::::: The code at line 413 was first introduced by commit
:::::: f931551bafe1f10ded7f5282e2aa162c267a2e5d IB/qib: Add new qib driver for QLogic PCIe InfiniBand adapters

:::::: TO: Ralph Campbell <ralph.campbell@qlogic.com>
:::::: CC: Roland Dreier <rolandd@cisco.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org

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             reply	other threads:[~2021-09-11 12:18 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-11 12:17 kernel test robot [this message]
2021-09-11 12:17 ` drivers/infiniband/hw/qib/qib_sysfs.c:413:1: error: static_assert expression is not an integral constant expression kernel test robot
2021-09-13 16:53 ` Jason Gunthorpe
2021-09-13 16:53   ` Jason Gunthorpe
2021-09-13 17:00   ` Nick Desaulniers
2021-09-13 17:00     ` Nick Desaulniers
2021-09-13 17:00     ` Nick Desaulniers
2021-09-13 18:38     ` Jason Gunthorpe
2021-09-13 18:38       ` Jason Gunthorpe
2021-09-13 18:53       ` Nathan Chancellor
2021-09-13 18:53         ` Nathan Chancellor
2021-09-13 19:02         ` Jason Gunthorpe
2021-09-13 19:02           ` Jason Gunthorpe
2021-09-13 19:13           ` Nathan Chancellor
2021-09-13 19:13             ` Nathan Chancellor
2021-09-13 19:16             ` Jason Gunthorpe
2021-09-13 19:16               ` Jason Gunthorpe

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