On Thu, Apr 30, 2020 at 11:30:43PM +0200, Arnd Bergmann wrote: > gcc-10 complains about using the name of a standard library > function in the kernel, as we are not building with -ffreestanding: > > crypto/xts.c:325:13: error: conflicting types for built-in function 'free'; expected 'void(void *)' [-Werror=builtin-declaration-mismatch] > 325 | static void free(struct skcipher_instance *inst) > | ^~~~ > crypto/lrw.c:290:13: error: conflicting types for built-in function 'free'; expected 'void(void *)' [-Werror=builtin-declaration-mismatch] > 290 | static void free(struct skcipher_instance *inst) > | ^~~~ > crypto/lrw.c:27:1: note: 'free' is declared in header '<stdlib.h>' > > The xts and lrw cipher implementations run into this because they do > not use the conventional namespaced function names. > > It might be better to rename all local functions in those files to > help with things like 'ctags' and 'grep', but just renaming these two > avoids the build issue. I picked the more verbose crypto_xts_free() > and crypto_lrw_free() names for consistency with several other drivers > that do use namespaced function names. > > Fixes: f1c131b45410 ("crypto: xts - Convert to skcipher") > Fixes: 700cb3f5fe75 ("crypto: lrw - Convert to skcipher") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > --- > crypto/lrw.c | 6 +++--- > crypto/xts.c | 6 +++--- > 2 files changed, 6 insertions(+), 6 deletions(-) Patch applied. Thanks. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt