netdev - Re: [net-next 1/5] net: mdio: fwnode: add fwnode_mdiobus

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Date:   Sat, 26 Mar 2022 10:52:33 +0800
From:   kernel test robot <lkp@...el.com>
To:     Clément Léger <clement.leger@...tlin.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Horatiu Vultur <horatiu.vultur@...rochip.com>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Allan Nielsen <allan.nielsen@...rochip.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Clément Léger <clement.leger@...tlin.com>
Subject: Re: [net-next 1/5] net: mdio: fwnode: add fwnode_mdiobus_register()

Hi "Clément,

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/Cl-ment-L-ger/net-mdio-fwnode-add-fwnode_mdiobus_register/20220326-040146
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 89695196f0ba78a17453f9616355f2ca6b293402
config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20220326/202203261007.nhIuHNPd-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0f6d9501cf49ce02937099350d08f20c4af86f3d)
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
        # https://github.com/0day-ci/linux/commit/8ed21cbab4f71b382b70d22da18e9331bd9b714f
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Cl-ment-L-ger/net-mdio-fwnode-add-fwnode_mdiobus_register/20220326-040146
        git checkout 8ed21cbab4f71b382b70d22da18e9331bd9b714f
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/net/mdio/

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 >>):

>> drivers/net/mdio/fwnode_mdio.c:154:34: warning: unused variable 'whitelist_phys' [-Wunused-const-variable]
   static const struct of_device_id whitelist_phys[] = {
                                    ^
   1 warning generated.


vim +/whitelist_phys +154 drivers/net/mdio/fwnode_mdio.c

   147	
   148	/* The following is a list of PHY compatible strings which appear in
   149	 * some DTBs. The compatible string is never matched against a PHY
   150	 * driver, so is pointless. We only expect devices which are not PHYs
   151	 * to have a compatible string, so they can be matched to an MDIO
   152	 * driver.  Encourage users to upgrade their DT blobs to remove these.
   153	 */
 > 154	static const struct of_device_id whitelist_phys[] = {
   155		{ .compatible = "brcm,40nm-ephy" },
   156		{ .compatible = "broadcom,bcm5241" },
   157		{ .compatible = "marvell,88E1111", },
   158		{ .compatible = "marvell,88e1116", },
   159		{ .compatible = "marvell,88e1118", },
   160		{ .compatible = "marvell,88e1145", },
   161		{ .compatible = "marvell,88e1149r", },
   162		{ .compatible = "marvell,88e1310", },
   163		{ .compatible = "marvell,88E1510", },
   164		{ .compatible = "marvell,88E1514", },
   165		{ .compatible = "moxa,moxart-rtl8201cp", },
   166		{}
   167	};
   168	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp