[PATCH] crypto: lib/curve25519 - Move selftest prototype into header file

[Herbert Xu]

On Fri, Nov 13, 2020 at 01:56:46PM +0800, kernel test robot wrote:
>
> All warnings (new ones prefixed by >>):
> 
> >> lib/crypto/curve25519-selftest.c:1283:13: warning: no previous prototype for 'curve25519_selftest' [-Wmissing-prototypes]
>     1283 | bool __init curve25519_selftest(void)
>          |             ^~~~~~~~~~~~~~~~~~~

---8<---
This patch moves the curve25519_selftest into curve25519.h so
we don't get a warning from gcc complaining about a missing
prototype.

Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>

diff --git a/include/crypto/curve25519.h b/include/crypto/curve25519.h
index 4e6dc840b159..ece6a9b5fafc 100644
--- a/include/crypto/curve25519.h
+++ b/include/crypto/curve25519.h
@@ -28,6 +28,8 @@ void curve25519_arch(u8 out[CURVE25519_KEY_SIZE],
 void curve25519_base_arch(u8 pub[CURVE25519_KEY_SIZE],
 			  const u8 secret[CURVE25519_KEY_SIZE]);
 
+bool curve25519_selftest(void);
+
 static inline
 bool __must_check curve25519(u8 mypublic[CURVE25519_KEY_SIZE],
 			     const u8 secret[CURVE25519_KEY_SIZE],
diff --git a/lib/crypto/curve25519.c b/lib/crypto/curve25519.c
index 288a62cd29b2..fb29739e8c29 100644
--- a/lib/crypto/curve25519.c
+++ b/lib/crypto/curve25519.c
@@ -13,8 +13,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 
-bool curve25519_selftest(void);
-
 static int __init mod_init(void)
 {
 	if (!IS_ENABLED(CONFIG_CRYPTO_MANAGER_DISABLE_TESTS) &&
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt