Hi Andy, I love your patch! Perhaps something to improve: [auto build test WARNING on linux/master] [also build test WARNING on linus/master nfsd/nfsd-next v5.12 next-20210504] [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/Andy-Shevchenko/lib-string_helpers-get-rid-of-ugly-_escape_mem_ascii/20210504-182828 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 1fe5501ba1abf2b7e78295df73675423bd6899a0 config: sparc-randconfig-p002-20210504 (attached as .config) compiler: sparc-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/047508aa8c09cb58cf304e9025283021731b3921 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andy-Shevchenko/lib-string_helpers-get-rid-of-ugly-_escape_mem_ascii/20210504-182828 git checkout 047508aa8c09cb58cf304e9025283021731b3921 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross W=1 ARCH=sparc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/atm/iphase.c:67: >> drivers/atm/iphase.h:127: warning: "isprint" redefined 127 | #define isprint(a) ((a >=' ')&&(a <= '~')) | In file included from include/linux/string_helpers.h:6, from include/linux/seq_file.h:7, from include/linux/seq_file_net.h:5, from include/net/net_namespace.h:188, from include/linux/netdevice.h:37, from include/net/sock.h:46, from include/linux/atmdev.h:13, from drivers/atm/iphase.c:49: include/linux/ctype.h:30: note: this is the location of the previous definition 30 | #define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0) | vim +/isprint +127 drivers/atm/iphase.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 126 ^1da177e4c3f41 Linus Torvalds 2005-04-16 @127 #define isprint(a) ((a >=' ')&&(a <= '~')) ^1da177e4c3f41 Linus Torvalds 2005-04-16 128 #define ATM_DESC(skb) (skb->protocol) ^1da177e4c3f41 Linus Torvalds 2005-04-16 129 #define IA_SKB_STATE(skb) (skb->protocol) ^1da177e4c3f41 Linus Torvalds 2005-04-16 130 #define IA_DLED 1 ^1da177e4c3f41 Linus Torvalds 2005-04-16 131 #define IA_TX_DONE 2 ^1da177e4c3f41 Linus Torvalds 2005-04-16 132 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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