Messages in this thread | | | Date | Thu, 30 Sep 2021 16:01:10 +0800 | From | kernel test robot <> | Subject | [lunn:v5.15-rc1-net-mv88e6161-mtu 4/4] drivers/net/dsa/mv88e6xxx/port.c:1280:64: warning: format specifies type 'int' but the argument has type 'size_t' (aka 'unsigned long') |
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tree: https://github.com/lunn/linux.git v5.15-rc1-net-mv88e6161-mtu head: edfa13dec25e22ef6404588b86932dd161bdb8c0 commit: edfa13dec25e22ef6404588b86932dd161bdb8c0 [4/4] DEBUG config: x86_64-randconfig-a015-20210930 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 28981015526f2192440c18f18e8a20cd11b0779c) 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/lunn/linux/commit/edfa13dec25e22ef6404588b86932dd161bdb8c0 git remote add lunn https://github.com/lunn/linux.git git fetch --no-tags lunn v5.15-rc1-net-mv88e6161-mtu git checkout edfa13dec25e22ef6404588b86932dd161bdb8c0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/net/dsa/mv88e6xxx/port.c:1280:64: warning: format specifies type 'int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat] dev_info(chip->dev, "%s: port %d, size %d\n", __func__, port, size); ~~ ^~~~ %lu include/linux/dev_printk.h:150:67: note: expanded from macro 'dev_info' dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap' _p_func(dev, fmt, ##__VA_ARGS__); \ ~~~ ^~~~~~~~~~~ drivers/net/dsa/mv88e6xxx/port.c:1284:64: warning: format specifies type 'int' but the argument has type 'size_t' (aka 'unsigned long') [-Wformat] dev_info(chip->dev, "%s: port %d, size %d\n", __func__, port, size); ~~ ^~~~ %lu include/linux/dev_printk.h:150:67: note: expanded from macro 'dev_info' dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap' _p_func(dev, fmt, ##__VA_ARGS__); \ ~~~ ^~~~~~~~~~~ 2 warnings generated.
vim +1280 drivers/net/dsa/mv88e6xxx/port.c
1273 1274 int mv88e6165_port_set_jumbo_size(struct mv88e6xxx_chip *chip, int port, 1275 size_t size) 1276 { 1277 u16 reg; 1278 int err; 1279 > 1280 dev_info(chip->dev, "%s: port %d, size %d\n", __func__, port, size); 1281 1282 size += VLAN_ETH_HLEN + ETH_FCS_LEN; 1283 1284 dev_info(chip->dev, "%s: port %d, size %d\n", __func__, port, size); 1285 1286 err = mv88e6xxx_port_read(chip, port, MV88E6XXX_PORT_CTL2, ®); 1287 dev_info(chip->dev, "%s: %4x\n", __func__, reg); 1288 if (err) 1289 return err; 1290 1291 reg &= ~MV88E6XXX_PORT_CTL2_JUMBO_MODE_MASK; 1292 1293 if (size <= 1522) 1294 reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_1522; 1295 else if (size <= 2048) 1296 reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_2048; 1297 else if (size <= 10240) 1298 reg |= MV88E6XXX_PORT_CTL2_JUMBO_MODE_10240; 1299 else { 1300 dev_info(chip->dev, "Invalid size\n"); 1301 return -ERANGE; 1302 } 1303 dev_info(chip->dev, "%s: %4x\n", __func__, reg); 1304 1305 return mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_CTL2, reg); 1306 } 1307
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