On Fri, Nov 13, 2020 at 04:02:28PM +0800, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 585e5b17b92dead8a3aca4e3c9876fbca5f7e0ba > commit: 66d7fb94e4ffe5acc589e0b2b4710aecc1f07a28 crypto: blake2s - generic C library implementation and selftest > date: 12 months ago > config: parisc-randconfig-r003-20201113 (attached as .config) > compiler: hppa-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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=66d7fb94e4ffe5acc589e0b2b4710aecc1f07a28 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 66d7fb94e4ffe5acc589e0b2b4710aecc1f07a28 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=parisc > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All warnings (new ones prefixed by >>): > > >> lib/crypto/blake2s-selftest.c:566:13: warning: no previous prototype for 'blake2s_selftest' [-Wmissing-prototypes] > 566 | bool __init blake2s_selftest(void) > | ^~~~~~~~~~~~~~~~ > > vim +/blake2s_selftest +566 lib/crypto/blake2s-selftest.c > > 565 > > 566 bool __init blake2s_selftest(void) ---8<--- This patch fixes a missing prototype warning on blake2s_selftest. Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> diff --git a/include/crypto/internal/blake2s.h b/include/crypto/internal/blake2s.h index 74ff77032e52..6e376ae6b6b5 100644 --- a/include/crypto/internal/blake2s.h +++ b/include/crypto/internal/blake2s.h @@ -16,6 +16,8 @@ void blake2s_compress_generic(struct blake2s_state *state,const u8 *block, void blake2s_compress_arch(struct blake2s_state *state,const u8 *block, size_t nblocks, const u32 inc); +bool blake2s_selftest(void); + static inline void blake2s_set_lastblock(struct blake2s_state *state) { state->f[0] = -1; diff --git a/lib/crypto/blake2s.c b/lib/crypto/blake2s.c index 41025a30c524..6a4b6b78d630 100644 --- a/lib/crypto/blake2s.c +++ b/lib/crypto/blake2s.c @@ -17,8 +17,6 @@ #include <linux/bug.h> #include <asm/unaligned.h> -bool blake2s_selftest(void); - void blake2s_update(struct blake2s_state *state, const u8 *in, size_t inlen) { const size_t fill = BLAKE2S_BLOCK_SIZE - state->buflen; -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt