netdev - Re: [PATCH net-next v6 4/4] net: dp83869: Add RGMII internal delay configuration

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Date:   Fri, 5 Jun 2020 05:09:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Dan Murphy <dmurphy@...com>, andrew@...n.ch, f.fainelli@...il.com,
        hkallweit1@...il.com, davem@...emloft.net, robh@...nel.org
Cc:     kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org, Dan Murphy <dmurphy@...com>
Subject: Re: [PATCH net-next v6 4/4] net: dp83869: Add RGMII internal delay
 configuration

Hi Dan,

I love your patch! Perhaps something to improve:

[auto build test WARNING on net-next/master]
[also build test WARNING on robh/for-next sparc-next/master net/master linus/master v5.7 next-20200604]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Dan-Murphy/RGMII-Internal-delay-common-property/20200605-003113
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git cb8e59cc87201af93dfbb6c3dccc8fcad72a09c2
config: x86_64-allmodconfig (attached as .config)
compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project ac47588bc4ff5927a01ed6fcd269ce86aba52a7c)
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # install x86_64 cross compiling tool for clang build
        # apt-get install binutils-x86-64-linux-gnu
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> drivers/net/phy/dp83869.c:103:18: warning: unused variable 'dp83869_internal_delay' [-Wunused-const-variable]
static const int dp83869_internal_delay[] = {250, 500, 750, 1000, 1250, 1500,
^
1 warning generated.

vim +/dp83869_internal_delay +103 drivers/net/phy/dp83869.c

   102	
 > 103	static const int dp83869_internal_delay[] = {250, 500, 750, 1000, 1250, 1500,
   104						     1750, 2000, 2250, 2500, 2750, 3000,
   105						     3250, 3500, 3750, 4000};
   106	

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

Download attachment ".config.gz" of type "application/gzip" (74498 bytes)