Hi Petr, I love your patch! Yet something to improve:
[auto build test ERROR on next-20180424] [cannot apply to linus/master v4.17-rc2 v4.17-rc1 v4.16 v4.17-rc2] [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/Petr-Mladek/vsprintf-Prevent-silent-crashes-and-consolidate-error-handling/20180427-044114 config: i386-randconfig-x000-201816 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): lib/test_printf.c: In function 'plain': >> lib/test_printf.c:271:8: error: too many arguments to function 'plain_format' err = plain_format(ptr); ^~~~~~~~~~~~ lib/test_printf.c:233:1: note: declared here plain_format(void) ^~~~~~~~~~~~ vim +/plain_format +271 lib/test_printf.c 254 255 /* 256 * We can't use test() to test %p because we don't know what output to expect 257 * after an address is hashed. 258 */ 259 static void __init 260 plain(void *ptr) 261 { 262 int err; 263 264 err = plain_hash(ptr); 265 if (err) { 266 pr_warn("plain 'p' does not appear to be hashed\n"); 267 failed_tests++; 268 return; 269 } 270 > 271 err = plain_format(ptr); 272 if (err) { 273 pr_warn("hashing plain 'p' has unexpected format\n"); 274 failed_tests++; 275 } 276 } 277 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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