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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
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