The carry variables are assigned but never used, which upsets
the compiler. This patch removes them.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
diff --git a/arch/x86/crypto/curve25519-x86_64.c b/arch/x86/crypto/curve25519-x86_64.c
index 8a17621f7d3a..8acbb6584a37 100644
--- a/arch/x86/crypto/curve25519-x86_64.c
+++ b/arch/x86/crypto/curve25519-x86_64.c
@@ -948,10 +948,8 @@ static void store_felem(u64 *b, u64 *f)
{
u64 f30 = f[3U];
u64 top_bit0 = f30 >> (u32)63U;
- u64 carry0;
u64 f31;
u64 top_bit;
- u64 carry;
u64 f0;
u64 f1;
u64 f2;
@@ -970,11 +968,11 @@ static void store_felem(u64 *b, u64 *f)
u64 o2;
u64 o3;
f[3U] = f30 & (u64)0x7fffffffffffffffU;
- carry0 = add_scalar(f, f, (u64)19U * top_bit0);
+ add_scalar(f, f, (u64)19U * top_bit0);
f31 = f[3U];
top_bit = f31 >> (u32)63U;
f[3U] = f31 & (u64)0x7fffffffffffffffU;
- carry = add_scalar(f, f, (u64)19U * top_bit);
+ add_scalar(f, f, (u64)19U * top_bit);
f0 = f[0U];
f1 = f[1U];
f2 = f[2U];
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
