Hi "Stephan, Thank you for the patch! Yet something to improve: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on v5.4-rc7 next-20191112] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Stephan-M-ller/dev-random-a-new-approach-with-full-SP800-90B-compliance/20191113-040847 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 01b59c763fe2de845b65900485b141fdd7bbf93e config: i386-randconfig-f003-201945 (attached as .config) compiler: gcc-7 (Debian 7.4.0-14) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from <command-line>:0:0: include/linux/lrng.h: In function 'lrng_set_drng_cb': >> include/linux/lrng.h:80:61: error: 'EOPNOTSUPP' undeclared (first use in this function) lrng_set_drng_cb(const struct lrng_crypto_cb *cb) { return -EOPNOTSUPP; } ^~~~~~~~~~ include/linux/lrng.h:80:61: note: each undeclared identifier is reported only once for each function it appears in vim +/EOPNOTSUPP +80 include/linux/lrng.h 74 75 /* Register cryptographic backend */ 76 #ifdef CONFIG_LRNG_DRNG_SWITCH 77 int lrng_set_drng_cb(const struct lrng_crypto_cb *cb); 78 #else /* CONFIG_LRNG_DRNG_SWITCH */ 79 static inline int > 80 lrng_set_drng_cb(const struct lrng_crypto_cb *cb) { return -EOPNOTSUPP; } 81 #endif /* CONFIG_LRNG_DRNG_SWITCH */ 82 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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