netdev - Re: [PATCH net-next] qed*: Utilize FW 8.33.1.0

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Date:   Thu, 21 Dec 2017 18:43:09 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Tomer Tayar <Tomer.Tayar@...ium.com>
Cc:     kbuild-all@...org, davem@...emloft.net, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, linux-scsi@...r.kernel.org,
        Tomer Tayar <Tomer.Tayar@...ium.com>,
        Ariel Elior <Ariel.Elior@...ium.com>,
        Michal Kalderon <Michal.Kalderon@...ium.com>,
        Yuval Bason <Yuval.Bason@...ium.com>,
        Ram Amrani <Ram.Amrani@...ium.com>,
        Manish Chopra <Manish.Chopra@...ium.com>,
        Chad Dupuis <Chad.Dupuis@...ium.com>,
        Manish Rangankar <Manish.Rangankar@...ium.com>
Subject: Re: [PATCH net-next] qed*: Utilize FW 8.33.1.0

Hi Tomer,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]

url:    https://github.com/0day-ci/linux/commits/Tomer-Tayar/qed-Utilize-FW-8-33-1-0/20171221-180506
config: xtensa-allmodconfig (attached as .config)
compiler: xtensa-linux-gcc (GCC) 7.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=xtensa 

All warnings (new ones prefixed by >>):

   In file included from include/linux/printk.h:7:0,
                    from include/linux/kernel.h:14,
                    from include/asm-generic/bug.h:18,
                    from ./arch/xtensa/include/generated/asm/bug.h:1,
                    from include/linux/bug.h:5,
                    from include/linux/io.h:23,
                    from drivers/net//ethernet/qlogic/qed/qed_hw.c:34:
   drivers/net//ethernet/qlogic/qed/qed_hw.c: In function 'qed_dmae_sanity':
>> include/linux/kern_levels.h:5:18: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 6 has type 'dma_addr_t {aka unsigned int}' [-Wformat=]
    #define KERN_SOH "\001"  /* ASCII Start Of Header */
                     ^
   include/linux/kern_levels.h:13:21: note: in expansion of macro 'KERN_SOH'
    #define KERN_NOTICE KERN_SOH "5" /* normal but significant condition */
                        ^~~~~~~~
>> include/linux/printk.h:306:9: note: in expansion of macro 'KERN_NOTICE'
     printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
            ^~~~~~~~~~~
>> include/linux/qed/qed_if.h:761:4: note: in expansion of macro 'pr_notice'
       pr_notice("[%s:%d(%s)]" fmt,        \
       ^~~~~~~~~
>> drivers/net//ethernet/qlogic/qed/qed_hw.c:866:4: note: in expansion of macro 'DP_NOTICE'
       DP_NOTICE(p_hwfn,
       ^~~~~~~~~
   drivers/net//ethernet/qlogic/qed/qed_hw.c:867:42: note: format string is defined here
          "DMAE sanity [%s]: addr={phys 0x%llx, virt %p}, read_val 0x%08x, expected_val 0x%08x\n",
                                          ~~~^
                                          %x
--
   In file included from include/linux/printk.h:7:0,
                    from include/linux/kernel.h:14,
                    from include/asm-generic/bug.h:18,
                    from ./arch/xtensa/include/generated/asm/bug.h:1,
                    from include/linux/bug.h:5,
                    from include/linux/io.h:23,
                    from drivers/net/ethernet/qlogic/qed/qed_hw.c:34:
   drivers/net/ethernet/qlogic/qed/qed_hw.c: In function 'qed_dmae_sanity':
>> include/linux/kern_levels.h:5:18: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 6 has type 'dma_addr_t {aka unsigned int}' [-Wformat=]
    #define KERN_SOH "\001"  /* ASCII Start Of Header */
                     ^
   include/linux/kern_levels.h:13:21: note: in expansion of macro 'KERN_SOH'
    #define KERN_NOTICE KERN_SOH "5" /* normal but significant condition */
                        ^~~~~~~~
>> include/linux/printk.h:306:9: note: in expansion of macro 'KERN_NOTICE'
     printk(KERN_NOTICE pr_fmt(fmt), ##__VA_ARGS__)
            ^~~~~~~~~~~
>> include/linux/qed/qed_if.h:761:4: note: in expansion of macro 'pr_notice'
       pr_notice("[%s:%d(%s)]" fmt,        \
       ^~~~~~~~~
   drivers/net/ethernet/qlogic/qed/qed_hw.c:866:4: note: in expansion of macro 'DP_NOTICE'
       DP_NOTICE(p_hwfn,
       ^~~~~~~~~
   drivers/net/ethernet/qlogic/qed/qed_hw.c:867:42: note: format string is defined here
          "DMAE sanity [%s]: addr={phys 0x%llx, virt %p}, read_val 0x%08x, expected_val 0x%08x\n",
                                          ~~~^
                                          %x

vim +5 include/linux/kern_levels.h

314ba352 Joe Perches 2012-07-30  4  
04d2c8c8 Joe Perches 2012-07-30 @5  #define KERN_SOH	"\001"		/* ASCII Start Of Header */
04d2c8c8 Joe Perches 2012-07-30  6  #define KERN_SOH_ASCII	'\001'
04d2c8c8 Joe Perches 2012-07-30  7  

:::::: The code at line 5 was first introduced by commit
:::::: 04d2c8c83d0e3ac5f78aeede51babb3236200112 printk: convert the format for KERN_<LEVEL> to a 2 byte pattern

:::::: TO: Joe Perches <joe@...ches.com>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>

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