Hi Marek, I love your patch! Perhaps something to improve:
[auto build test WARNING on net/master] [also build test WARNING on net-next/master ipvs/master linus/master v5.11-rc1 next-20201223] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Marek-Vasut/net-phy-micrel-Add-KS8851-PHY-support/20201230-210003 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 4bfc4714849d005e6835bcffa3c29ebd6e5ee35d config: alpha-allmodconfig (attached as .config) compiler: alpha-linux-gcc (GCC) 9.3.0 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/799aae00b2ec29ee4a86a2d8b8a8b0c1b816cb84 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Marek-Vasut/net-phy-micrel-Add-KS8851-PHY-support/20201230-210003 git checkout 799aae00b2ec29ee4a86a2d8b8a8b0c1b816cb84 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers/net/ethernet/micrel/ks8851_common.c: In function 'ks8851_register_mdiobus': >> drivers/net/ethernet/micrel/ks8851_common.c:1082:22: warning: conversion >> from 'long unsigned int' to 'u32' {aka 'unsigned int'} changes value from >> '18446744073709551614' to '4294967294' [-Woverflow] 1082 | mii_bus->phy_mask = ~BIT(0); | ^ vim +1082 drivers/net/ethernet/micrel/ks8851_common.c 1067 1068 static int ks8851_register_mdiobus(struct ks8851_net *ks, struct device *dev) 1069 { 1070 struct mii_bus *mii_bus; 1071 int ret; 1072 1073 mii_bus = mdiobus_alloc(); 1074 if (!mii_bus) 1075 return -ENOMEM; 1076 1077 mii_bus->name = "ks8851_eth_mii"; 1078 mii_bus->read = ks8851_mdio_read; 1079 mii_bus->write = ks8851_mdio_write; 1080 mii_bus->priv = ks; 1081 mii_bus->parent = dev; > 1082 mii_bus->phy_mask = ~BIT(0); 1083 snprintf(mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(dev)); 1084 1085 ret = mdiobus_register(mii_bus); 1086 if (ret) 1087 goto err_mdiobus_register; 1088 1089 ks->mii_bus = mii_bus; 1090 1091 return 0; 1092 1093 err_mdiobus_register: 1094 mdiobus_free(mii_bus); 1095 return ret; 1096 } 1097 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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