11:59 a.m.
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-f...
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/3aac17167e3de0aeaf5287f9d586725bd...
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 <lkp(a)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
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org