Messages in this thread | | | Date | Mon, 29 Jun 2020 17:56:40 +0800 | From | kernel test robot <> | Subject | drivers/firmware/efi/libstub/string.c:83:20: warning: no previous prototype for 'simple_strtoull' |
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Hi Ard,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9ebcfadb0610322ac537dd7aa5d9cbc2b2894c68 commit: 91d150c0cc637b9d9d6394936add7cd2b7ccc410 efi/libstub: Clean up command line parsing routine date: 4 months ago config: arm-randconfig-r005-20200629 (attached as .config) compiler: arm-linux-gnueabi-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 git checkout 91d150c0cc637b9d9d6394936add7cd2b7ccc410 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm
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/firmware/efi/libstub/string.c:83:20: warning: no previous prototype for 'simple_strtoull' [-Wmissing-prototypes] 83 | unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base) | ^~~~~~~~~~~~~~~ >> drivers/firmware/efi/libstub/string.c:108:6: warning: no previous prototype for 'simple_strtol' [-Wmissing-prototypes] 108 | long simple_strtol(const char *cp, char **endp, unsigned int base) | ^~~~~~~~~~~~~
vim +/simple_strtoull +83 drivers/firmware/efi/libstub/string.c
75 76 /** 77 * simple_strtoull - convert a string to an unsigned long long 78 * @cp: The start of the string 79 * @endp: A pointer to the end of the parsed string will be placed here 80 * @base: The number base to use 81 */ 82 > 83 unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base) 84 { 85 unsigned long long result = 0; 86 87 if (!base) 88 base = simple_guess_base(cp); 89 90 if (base == 16 && cp[0] == '0' && TOLOWER(cp[1]) == 'x') 91 cp += 2; 92 93 while (isxdigit(*cp)) { 94 unsigned int value; 95 96 value = isdigit(*cp) ? *cp - '0' : TOLOWER(*cp) - 'a' + 10; 97 if (value >= base) 98 break; 99 result = result * base + value; 100 cp++; 101 } 102 if (endp) 103 *endp = (char *)cp; 104 105 return result; 106 } 107 > 108 long simple_strtol(const char *cp, char **endp, unsigned int base)
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