drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h:30:1: sparse: sparse: directive in macro's argument list

drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h:30:1: sparse: sparse: directive in macro's argument list

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
CC: linux-kernel(a)vger.kernel.org
TO: Kees Cook <keescook@chromium.org>
CC: Michael Chan <michael.chan@broadcom.com>
CC: "Gustavo A. R. Silva" <gustavoars@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8ab774587903771821b59471cc723bba6d893942
commit: 241fe395e8fe647b3433d9ac2bf863e0651d8eca bnxt_en: Use struct_group_attr() for memcpy() region
date:   7 weeks ago
:::::: branch date: 2 days ago
:::::: commit date: 7 weeks ago
config: i386-randconfig-s001-20211116 (attached as .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=241fe395e8fe647b3433d9ac2bf863e0651d8eca
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 241fe395e8fe647b3433d9ac2bf863e0651d8eca
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/

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/broadcom/bnxt/bnxt_dcb.c: note: in included file:
>> drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h:30:1: sparse: sparse: directive in macro's argument list
--
   drivers/net/ethernet/broadcom/bnxt/bnxt.c: note: in included file:
>> drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h:30:1: sparse: sparse: directive in macro's argument list

vim +30 drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h

7df4ae9fe85567 Michael Chan 2016-12-02  23  
7df4ae9fe85567 Michael Chan 2016-12-02  24  struct bnxt_cos2bw_cfg {
7df4ae9fe85567 Michael Chan 2016-12-02  25  	u8			pad[3];
241fe395e8fe64 Kees Cook    2021-05-24  26  	struct_group_attr(cfg, __packed,
7df4ae9fe85567 Michael Chan 2016-12-02  27  		u8		queue_id;
7df4ae9fe85567 Michael Chan 2016-12-02  28  		__le32		min_bw;
7df4ae9fe85567 Michael Chan 2016-12-02  29  		__le32		max_bw;
70098a47bbf131 Michael Chan 2017-07-24 @30  #define BW_VALUE_UNIT_PERCENT1_100		(0x1UL << 29)
7df4ae9fe85567 Michael Chan 2016-12-02  31  		u8		tsa;
7df4ae9fe85567 Michael Chan 2016-12-02  32  		u8		pri_lvl;
7df4ae9fe85567 Michael Chan 2016-12-02  33  		u8		bw_weight;
241fe395e8fe64 Kees Cook    2021-05-24  34  	);
7df4ae9fe85567 Michael Chan 2016-12-02  35  	u8			unused;
7df4ae9fe85567 Michael Chan 2016-12-02  36  };
7df4ae9fe85567 Michael Chan 2016-12-02  37  

:::::: The code@line 30 was first introduced by commit
:::::: 70098a47bbf131b65c64ca935c2480e64c9c7c51 bnxt_en: Set ETS min_bw parameter for older firmware.

:::::: TO: Michael Chan <michael.chan@broadcom.com>
:::::: CC: David S. Miller <davem@davemloft.net>

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

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