Hi Vladimir, I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master] url: https://github.com/0day-ci/linux/commits/Vladimir-Oltean/Better-support-for-sandwiched-LAGs-with-bridge-and-DSA/20210321-063842 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git d773b7957e4fd7b732a163df0e59d31ad4237302 config: arm64-randconfig-r021-20210321 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 14696baaf4c43fe53f738bc292bbe169eed93d5d) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/0day-ci/linux/commit/3aac17167e3de0aeaf5287f9d586725bdc7495a5 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Vladimir-Oltean/Better-support-for-sandwiched-LAGs-with-bridge-and-DSA/20210321-063842 git checkout 3aac17167e3de0aeaf5287f9d586725bdc7495a5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 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 >>): >> net/dsa/port.c:167:5: warning: format specifies type 'int' but the argument >> has type 'unsigned long' [-Wformat] flags.val, err, ERR_PTR(err)); ^~~~~~~~~ include/linux/dev_printk.h:112:32: note: expanded from macro 'dev_err' _dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ 1 warning generated. vim +167 net/dsa/port.c 148 149 static void dsa_port_clear_brport_flags(struct dsa_port *dp, 150 struct netlink_ext_ack *extack) 151 { 152 const unsigned long val = BR_FLOOD | BR_MCAST_FLOOD | BR_BCAST_FLOOD; 153 const unsigned long mask = BR_LEARNING | BR_FLOOD | BR_MCAST_FLOOD | 154 BR_BCAST_FLOOD; 155 int flag, err; 156 157 for_each_set_bit(flag, &mask, 32) { 158 struct switchdev_brport_flags flags = {0}; 159 160 flags.mask = BIT(flag); 161 flags.val = val & BIT(flag); 162 163 err = dsa_port_bridge_flags(dp, flags, extack); 164 if (err && err != -EOPNOTSUPP) 165 dev_err(dp->ds->dev, 166 "failed to clear bridge port flag %d: %d (%pe)\n", > 167 flags.val, err, ERR_PTR(err)); 168 } 169 } 170 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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