All of lore.kernel.org
 help / color / mirror / Atom feed
From: kernel test robot <lkp@intel.com>
To: Luo bin <luobin9@huawei.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
Date: Sun, 28 Nov 2021 17:45:40 +0800	[thread overview]
Message-ID: <202111281707.Z1jcCuXf-lkp@intel.com> (raw)

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3498e7f2bb415e447354a3debef6738d9655768c
commit: a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c hinic: add mailbox function support
date:   1 year, 7 months ago
config: x86_64-randconfig-s022-20211124 (https://download.01.org/0day-ci/archive/20211128/202111281707.Z1jcCuXf-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c
        # save the config file to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' 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>


sparse warnings: (new ones prefixed by >>)
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:543:54: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] <asn:2> *addr @@     got unsigned char [usertype] * @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:543:54: sparse:     expected void volatile [noderef] <asn:2> *addr
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:543:54: sparse:     got unsigned char [usertype] *
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:566:58: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] <asn:2> *addr @@     got unsigned char [usertype] * @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:566:58: sparse:     expected void volatile [noderef] <asn:2> *addr
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:566:58: sparse:     got unsigned char [usertype] *
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:601:6: sparse: sparse: symbol 'dump_mox_reg' was not declared. Should it be static?
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:1057:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char [usertype] *data @@     got void [noderef] <asn:2> * @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:1057:25: sparse:     expected unsigned char [usertype] *data
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:1057:25: sparse:     got void [noderef] <asn:2> *
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c: note: in included file:
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]

vim +618 drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c

   614	
   615	static u16 get_mbox_status(struct hinic_send_mbox *mbox)
   616	{
   617		/* write back is 16B, but only use first 4B */
 > 618		u64 wb_val = be64_to_cpu(*mbox->wb_status);
   619	
   620		rmb(); /* verify reading before check */
   621	
   622		return (u16)(wb_val & MBOX_WB_STATUS_ERRCODE_MASK);
   623	}
   624	

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

WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
Date: Sun, 28 Nov 2021 17:45:40 +0800	[thread overview]
Message-ID: <202111281707.Z1jcCuXf-lkp@intel.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 7960 bytes --]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   3498e7f2bb415e447354a3debef6738d9655768c
commit: a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c hinic: add mailbox function support
date:   1 year, 7 months ago
config: x86_64-randconfig-s022-20211124 (https://download.01.org/0day-ci/archive/20211128/202111281707.Z1jcCuXf-lkp(a)intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.4-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout a425b6e1c69ba907b72b737a4d44f8cfbc43ce3c
        # save the config file to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' 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>


sparse warnings: (new ones prefixed by >>)
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:543:54: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] <asn:2> *addr @@     got unsigned char [usertype] * @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:543:54: sparse:     expected void volatile [noderef] <asn:2> *addr
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:543:54: sparse:     got unsigned char [usertype] *
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:566:58: sparse: sparse: incorrect type in argument 2 (different address spaces) @@     expected void volatile [noderef] <asn:2> *addr @@     got unsigned char [usertype] * @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:566:58: sparse:     expected void volatile [noderef] <asn:2> *addr
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:566:58: sparse:     got unsigned char [usertype] *
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:601:6: sparse: sparse: symbol 'dump_mox_reg' was not declared. Should it be static?
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
>> drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:1057:25: sparse: sparse: incorrect type in assignment (different address spaces) @@     expected unsigned char [usertype] *data @@     got void [noderef] <asn:2> * @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:1057:25: sparse:     expected unsigned char [usertype] *data
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:1057:25: sparse:     got void [noderef] <asn:2> *
   drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c: note: in included file:
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:250:16: sparse: sparse: cast to restricted __be32
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse: sparse: incorrect type in argument 1 (different base types) @@     expected unsigned int val @@     got restricted __be32 [usertype] @@
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     expected unsigned int val
   drivers/net/ethernet/huawei/hinic/hinic_hw_if.h:256:16: sparse:     got restricted __be32 [usertype]

vim +618 drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c

   614	
   615	static u16 get_mbox_status(struct hinic_send_mbox *mbox)
   616	{
   617		/* write back is 16B, but only use first 4B */
 > 618		u64 wb_val = be64_to_cpu(*mbox->wb_status);
   619	
   620		rmb(); /* verify reading before check */
   621	
   622		return (u16)(wb_val & MBOX_WB_STATUS_ERRCODE_MASK);
   623	}
   624	

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

             reply	other threads:[~2021-11-28  9:48 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-28  9:45 kernel test robot [this message]
2021-11-28  9:45 ` drivers/net/ethernet/huawei/hinic/hinic_hw_mbox.c:618:22: sparse: sparse: cast to restricted __be64 kernel test robot
  -- strict thread matches above, loose matches on Subject: below --
2022-10-11 15:42 kernel test robot
2021-11-29 22:24 kernel test robot
2021-11-29 22:24 ` kernel test robot
2021-11-26 15:08 kernel test robot
2021-11-26 15:08 ` kernel test robot

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=202111281707.Z1jcCuXf-lkp@intel.com \
    --to=lkp@intel.com \
    --cc=kbuild-all@lists.01.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luobin9@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.