| Message ID | 20201203222557.952393-1-arnd@kernel.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | crypto: aegis128 - fix link error without SIMD | expand |
On Thu, 3 Dec 2020 at 23:26, Arnd Bergmann <arnd@kernel.org> wrote: > > From: Arnd Bergmann <arnd@arndb.de> > > When the SIMD portion of the driver is disabled, the compiler cannot > figure out in advance if it will be called: > > ERROR: modpost: "crypto_aegis128_update_simd" [crypto/aegis128.ko] undefined! > > Add a conditional to let the compiler use dead code elimination > as before. > > Fixes: ac50aec41a9f ("crypto: aegis128 - expose SIMD code path as separate driver") > Signed-off-by: Arnd Bergmann <arnd@arndb.de> I already sent the exact same fix a couple of days ago, and Herbert just merged it today. > --- > crypto/aegis128-core.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/crypto/aegis128-core.c b/crypto/aegis128-core.c > index 2b05f79475d3..89dc1c559689 100644 > --- a/crypto/aegis128-core.c > +++ b/crypto/aegis128-core.c > @@ -89,7 +89,7 @@ static void crypto_aegis128_update_a(struct aegis_state *state, > const union aegis_block *msg, > bool do_simd) > { > - if (do_simd) { > + if (IS_ENABLED(CONFIG_CRYPTO_AEGIS128_SIMD) && do_simd) { > crypto_aegis128_update_simd(state, msg); > return; > } > @@ -101,7 +101,7 @@ static void crypto_aegis128_update_a(struct aegis_state *state, > static void crypto_aegis128_update_u(struct aegis_state *state, const void *msg, > bool do_simd) > { > - if (do_simd) { > + if (IS_ENABLED(CONFIG_CRYPTO_AEGIS128_SIMD) && do_simd) { > crypto_aegis128_update_simd(state, msg); > return; > } > -- > 2.27.0 >
diff --git a/crypto/aegis128-core.c b/crypto/aegis128-core.c index 2b05f79475d3..89dc1c559689 100644 --- a/crypto/aegis128-core.c +++ b/crypto/aegis128-core.c @@ -89,7 +89,7 @@ static void crypto_aegis128_update_a(struct aegis_state *state, const union aegis_block *msg, bool do_simd) { - if (do_simd) { + if (IS_ENABLED(CONFIG_CRYPTO_AEGIS128_SIMD) && do_simd) { crypto_aegis128_update_simd(state, msg); return; } @@ -101,7 +101,7 @@ static void crypto_aegis128_update_a(struct aegis_state *state, static void crypto_aegis128_update_u(struct aegis_state *state, const void *msg, bool do_simd) { - if (do_simd) { + if (IS_ENABLED(CONFIG_CRYPTO_AEGIS128_SIMD) && do_simd) { crypto_aegis128_update_simd(state, msg); return; }