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-rw-r--r--crypto/gf128mul.c33
1 files changed, 1 insertions, 32 deletions
diff --git a/crypto/gf128mul.c b/crypto/gf128mul.c
index 04facc0690aa..dc012129c063 100644
--- a/crypto/gf128mul.c
+++ b/crypto/gf128mul.c
@@ -130,43 +130,12 @@ static const u16 gf128mul_table_le[256] = gf128mul_dat(xda_le);
static const u16 gf128mul_table_be[256] = gf128mul_dat(xda_be);
/*
- * The following functions multiply a field element by x or by x^8 in
+ * The following functions multiply a field element by x^8 in
* the polynomial field representation. They use 64-bit word operations
* to gain speed but compensate for machine endianness and hence work
* correctly on both styles of machine.
*/
-static void gf128mul_x_lle(be128 *r, const be128 *x)
-{
- u64 a = be64_to_cpu(x->a);
- u64 b = be64_to_cpu(x->b);
- u64 _tt = gf128mul_table_le[(b << 7) & 0xff];
-
- r->b = cpu_to_be64((b >> 1) | (a << 63));
- r->a = cpu_to_be64((a >> 1) ^ (_tt << 48));
-}
-
-static void gf128mul_x_bbe(be128 *r, const be128 *x)
-{
- u64 a = be64_to_cpu(x->a);
- u64 b = be64_to_cpu(x->b);
- u64 _tt = gf128mul_table_be[a >> 63];
-
- r->a = cpu_to_be64((a << 1) | (b >> 63));
- r->b = cpu_to_be64((b << 1) ^ _tt);
-}
-
-void gf128mul_x_ble(be128 *r, const be128 *x)
-{
- u64 a = le64_to_cpu(x->a);
- u64 b = le64_to_cpu(x->b);
- u64 _tt = gf128mul_table_be[b >> 63];
-
- r->a = cpu_to_le64((a << 1) ^ _tt);
- r->b = cpu_to_le64((b << 1) | (a >> 63));
-}
-EXPORT_SYMBOL(gf128mul_x_ble);
-
static void gf128mul_x8_lle(be128 *x)
{
u64 a = be64_to_cpu(x->a);