netdev - Re: [PATCH v1] r8169: switch to device-managed functions in probe (part 2)

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Message-ID: <201802070700.8RrX9U9v%fengguang.wu@intel.com>
Date:   Wed, 7 Feb 2018 07:42:07 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     kbuild-all@...org,
        Realtek linux nic maintainers <nic_swsd@...ltek.com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Heiner Kallweit <hkallweit1@...il.com>
Subject: Re: [PATCH v1] r8169: switch to device-managed functions in probe
 (part 2)

Hi Andy,

I love your patch! Yet something to improve:

[auto build test ERROR on net-next/master]
[cannot apply to v4.15]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Andy-Shevchenko/r8169-switch-to-device-managed-functions-in-probe-part-2/20180207-053113
config: i386-randconfig-a0-02070503 (attached as .config)
compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/net/ethernet/realtek/r8169.c: In function 'rtl_init_one':
>> drivers/net/ethernet/realtek/r8169.c:102:43: error: 'ioaddr' undeclared (first use in this function)
    #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
                                              ^
   drivers/net/ethernet/realtek/r8169.c:8513:2: note: in expansion of macro 'RTL_W8'
     RTL_W8(Cfg9346, Cfg9346_Unlock);
     ^
   drivers/net/ethernet/realtek/r8169.c:102:43: note: each undeclared identifier is reported only once for each function it appears in
    #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg))
                                              ^
   drivers/net/ethernet/realtek/r8169.c:8513:2: note: in expansion of macro 'RTL_W8'
     RTL_W8(Cfg9346, Cfg9346_Unlock);
     ^

vim +/ioaddr +102 drivers/net/ethernet/realtek/r8169.c

^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  100  
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  101  /* write/read MMIO register */
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16 @102  #define RTL_W8(reg, val8)	writeb ((val8), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  103  #define RTL_W16(reg, val16)	writew ((val16), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  104  #define RTL_W32(reg, val32)	writel ((val32), ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  105  #define RTL_R8(reg)		readb (ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  106  #define RTL_R16(reg)		readw (ioaddr + (reg))
06f555f3 drivers/net/r8169.c Junchang Wang  2010-05-30  107  #define RTL_R32(reg)		readl (ioaddr + (reg))
^1da177e drivers/net/r8169.c Linus Torvalds 2005-04-16  108  

:::::: The code at line 102 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

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0-DAY kernel test infrastructure                Open Source Technology Center
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