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Date: Sat, 26 Mar 2022 10:21:29 +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 5/5] net: mdio: mscc-miim: use 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: riscv-randconfig-r003-20220325 (https://download.01.org/0day-ci/archive/20220326/202203261006.uZruvRKb-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 # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/0day-ci/linux/commit/24673ffe7514a73903a3bc49585846bce1de8748 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 24673ffe7514a73903a3bc49585846bce1de8748 # 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=riscv SHELL=/bin/bash drivers/net/mdio/ fs/gfs2/ 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 >>): In file included from drivers/net/mdio/mdio-mscc-miim.c:10: >> include/linux/fwnode_mdio.h:27:5: warning: no previous prototype for function 'fwnode_mdiobus_phy_device_register' [-Wmissing-prototypes] int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, ^ include/linux/fwnode_mdio.h:27:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, ^ static 1 warning generated. vim +/fwnode_mdiobus_phy_device_register +27 include/linux/fwnode_mdio.h 8ed21cbab4f71b Clément Léger 2022-03-25 26 bc1bee3b87ee48 Calvin Johnson 2021-06-11 @27 int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, bc1bee3b87ee48 Calvin Johnson 2021-06-11 28 struct phy_device *phy, bc1bee3b87ee48 Calvin Johnson 2021-06-11 29 struct fwnode_handle *child, u32 addr) bc1bee3b87ee48 Calvin Johnson 2021-06-11 30 { bc1bee3b87ee48 Calvin Johnson 2021-06-11 31 return -EINVAL; bc1bee3b87ee48 Calvin Johnson 2021-06-11 32 } bc1bee3b87ee48 Calvin Johnson 2021-06-11 33 -- 0-DAY CI Kernel Test Service https://01.org/lkp
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