crypto: x86/poly1305 - emit does base conversion itself

The emit code does optional base conversion itself in assembly, so we
don't need to do that here. Also, neither one of these functions uses
simd instructions, so checking for that doesn't make sense either.

Signed-off-by: Jason A. Donenfeld <[email protected]>
Signed-off-by: Herbert Xu <[email protected]>

Author: zx2c4

arch/x86/crypto/poly1305_glue.c

@@ -123,13 +123,9 @@ static void poly1305_simd_blocks(void *ctx, const u8 *inp, size_t len,
 static void poly1305_simd_emit(void *ctx, u8 mac[POLY1305_DIGEST_SIZE],
 			       const u32 nonce[4])
 {
-	struct poly1305_arch_internal *state = ctx;
-
-	if (!IS_ENABLED(CONFIG_AS_AVX) || !static_branch_likely(&poly1305_use_avx) ||
-	    !state->is_base2_26 || !crypto_simd_usable()) {
-		convert_to_base2_64(ctx);
+	if (!IS_ENABLED(CONFIG_AS_AVX) || !static_branch_likely(&poly1305_use_avx))
 		poly1305_emit_x86_64(ctx, mac, nonce);
-	} else
+	else
 		poly1305_emit_avx(ctx, mac, nonce);
 }