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Date:   Fri, 13 Oct 2023 23:43:17 +0800
From:   kernel test robot <lkp@intel.com>
To:     Alexander Graf <graf@amazon.com>, linux-kernel@vger.kernel.org
Cc:     oe-kbuild-all@lists.linux.dev, linux-crypto@vger.kernel.org,
        Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        Olivia Mackall <olivia@selenic.com>,
        Petre Eftime <petre.eftime@gmail.com>,
        Erdem Meydanlli <meydanli@amazon.nl>,
        Benjamin Herrenschmidt <benh@kernel.crashing.org>,
        David Woodhouse <dwmw@amazon.co.uk>,
        "Michael S . Tsirkin" <mst@redhat.com>,
        Jason Wang <jasowang@redhat.com>,
        Xuan Zhuo <xuanzhuo@linux.alibaba.com>,
        Kyunghwan Kwon <k@mononn.com>
Subject: Re: [PATCH v4 2/2] misc: Add Nitro Secure Module driver
Message-ID: <202310132329.UIMS3J8a-lkp@intel.com>
References: <20231009212053.2007-3-graf@amazon.com>
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In-Reply-To: <20231009212053.2007-3-graf@amazon.com>
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Hi Alexander,

kernel test robot noticed the following build errors:

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus soc/for-next linus/master v6.6-rc5 next-20231012]
[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/Alexander-Graf/Import-CBOR-library/20231010-052529
base:   char-misc/char-misc-testing
patch link:    https://lore.kernel.org/r/20231009212053.2007-3-graf%40amazon.com
patch subject: [PATCH v4 2/2] misc: Add Nitro Secure Module driver
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20231013/202310132329.UIMS3J8a-lkp@intel.com/config)
compiler: powerpc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231013/202310132329.UIMS3J8a-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/202310132329.UIMS3J8a-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from include/asm-generic/ioctl.h:5,
                    from arch/powerpc/include/uapi/asm/ioctl.h:12,
                    from include/uapi/linux/ioctl.h:5,
                    from include/uapi/linux/random.h:12,
                    from include/linux/random.h:10,
                    from include/linux/nodemask.h:97,
                    from include/linux/list_lru.h:12,
                    from include/linux/fs.h:13,
                    from drivers/misc/nsm.c:23:
>> include/uapi/asm-generic/ioctl.h:70:9: error: initializer element is not constant
      70 |         (((dir)  << _IOC_DIRSHIFT) | \
         |         ^
   include/uapi/asm-generic/ioctl.h:88:33: note: in expansion of macro '_IOC'
      88 | #define _IOWR(type,nr,size)     _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
         |                                 ^~~~
   include/uapi/linux/nsm.h:172:33: note: in expansion of macro '_IOWR'
     172 | #define NSM_IOCTL_ATTESTATION   _IOWR(NSM_MAGIC, 0x6, union nsm_attestation)
         |                                 ^~~~~
   drivers/misc/nsm.c:1209:11: note: in expansion of macro 'NSM_IOCTL_ATTESTATION'
    1209 |         { NSM_IOCTL_ATTESTATION, _fill_req_attestation, _parse_resp_attestation },
         |           ^~~~~~~~~~~~~~~~~~~~~
   include/uapi/asm-generic/ioctl.h:70:9: note: (near initialization for 'nsm_ioctls[6].cmd')
      70 |         (((dir)  << _IOC_DIRSHIFT) | \
         |         ^
   include/uapi/asm-generic/ioctl.h:88:33: note: in expansion of macro '_IOC'
      88 | #define _IOWR(type,nr,size)     _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
         |                                 ^~~~
   include/uapi/linux/nsm.h:172:33: note: in expansion of macro '_IOWR'
     172 | #define NSM_IOCTL_ATTESTATION   _IOWR(NSM_MAGIC, 0x6, union nsm_attestation)
         |                                 ^~~~~
   drivers/misc/nsm.c:1209:11: note: in expansion of macro 'NSM_IOCTL_ATTESTATION'
    1209 |         { NSM_IOCTL_ATTESTATION, _fill_req_attestation, _parse_resp_attestation },
         |           ^~~~~~~~~~~~~~~~~~~~~
>> include/uapi/asm-generic/ioctl.h:70:9: error: initializer element is not constant
      70 |         (((dir)  << _IOC_DIRSHIFT) | \
         |         ^
   include/uapi/asm-generic/ioctl.h:88:33: note: in expansion of macro '_IOC'
      88 | #define _IOWR(type,nr,size)     _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
         |                                 ^~~~
   include/uapi/linux/nsm.h:186:33: note: in expansion of macro '_IOWR'
     186 | #define NSM_IOCTL_RANDOM        _IOWR(NSM_MAGIC, 0x7, union nsm_get_random)
         |                                 ^~~~~
   drivers/misc/nsm.c:1210:11: note: in expansion of macro 'NSM_IOCTL_RANDOM'
    1210 |         { NSM_IOCTL_RANDOM, _fill_req_get_random, _parse_resp_get_random },
         |           ^~~~~~~~~~~~~~~~
   include/uapi/asm-generic/ioctl.h:70:9: note: (near initialization for 'nsm_ioctls[7].cmd')
      70 |         (((dir)  << _IOC_DIRSHIFT) | \
         |         ^
   include/uapi/asm-generic/ioctl.h:88:33: note: in expansion of macro '_IOC'
      88 | #define _IOWR(type,nr,size)     _IOC(_IOC_READ|_IOC_WRITE,(type),(nr),(_IOC_TYPECHECK(size)))
         |                                 ^~~~
   include/uapi/linux/nsm.h:186:33: note: in expansion of macro '_IOWR'
     186 | #define NSM_IOCTL_RANDOM        _IOWR(NSM_MAGIC, 0x7, union nsm_get_random)
         |                                 ^~~~~
   drivers/misc/nsm.c:1210:11: note: in expansion of macro 'NSM_IOCTL_RANDOM'
    1210 |         { NSM_IOCTL_RANDOM, _fill_req_get_random, _parse_resp_get_random },
         |           ^~~~~~~~~~~~~~~~


vim +70 include/uapi/asm-generic/ioctl.h

8a1ab3155c2ac7 David Howells 2012-10-04  68  
8a1ab3155c2ac7 David Howells 2012-10-04  69  #define _IOC(dir,type,nr,size) \
8a1ab3155c2ac7 David Howells 2012-10-04 @70  	(((dir)  << _IOC_DIRSHIFT) | \
8a1ab3155c2ac7 David Howells 2012-10-04  71  	 ((type) << _IOC_TYPESHIFT) | \
8a1ab3155c2ac7 David Howells 2012-10-04  72  	 ((nr)   << _IOC_NRSHIFT) | \
8a1ab3155c2ac7 David Howells 2012-10-04  73  	 ((size) << _IOC_SIZESHIFT))
8a1ab3155c2ac7 David Howells 2012-10-04  74  

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