crypto: poly1305 - remove rset and sset fields of poly1305_desc_ctx

These fields are no longer needed, so remove them.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

include/crypto/poly1305.h

@@ -43,10 +43,6 @@ struct poly1305_desc_ctx {
 	u8 buf[POLY1305_BLOCK_SIZE];
 	/* bytes used in partial buffer */
 	unsigned int buflen;
-	/* how many keys have been set in r[] */
-	unsigned short rset;
-	/* whether s[] has been set */
-	bool sset;
 	/* finalize key */
 	u32 s[4];
 	/* accumulator */

lib/crypto/poly1305.c

@@ -22,8 +22,6 @@ void poly1305_init_generic(struct poly1305_desc_ctx *desc,
 	desc->s[3] = get_unaligned_le32(key + 28);
 	poly1305_core_init(&desc->h);
 	desc->buflen = 0;
-	desc->sset = true;
-	desc->rset = 2;
 }
 EXPORT_SYMBOL_GPL(poly1305_init_generic);