Hi Alastair, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.2-rc6 next-20190625] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Alastair-D-Silva/Hexdump-Enhancements/20190625-224046 config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): lib/hexdump.c: In function 'announce_skipped': >> lib/hexdump.c:243:28: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'size_t {aka unsigned int}' [-Wformat=] printk("%s%s ** Skipped %lu bytes of value 0x%x **\n", ~~^ %u vim +243 lib/hexdump.c 236 237 static void announce_skipped(const char *level, const char *prefix_str, 238 u8 val, size_t count) 239 { 240 if (count == 0) 241 return; 242 > 243 printk("%s%s ** Skipped %lu bytes of value 0x%x **\n", 244 level, prefix_str, count, val); 245 } 246 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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