crypto: caam - remove unused keylen from session context

Signed-off-by: Kim Phillips <[e-mail]>
Signed-off-by: Herbert Xu <[e-mail]>

drivers/crypto/caam/caamalg.c

···
 	u32 alg_op;
 	u8 *key;
 	dma_addr_t key_phys;
-	unsigned int keylen;
 	unsigned int enckeylen;
 	unsigned int authkeylen;
 	unsigned int split_key_len;
···
 		       ctx->split_key_pad_len + enckeylen, 1);
 #endif
 
-	ctx->keylen = keylen;
 	ctx->enckeylen = enckeylen;
 	ctx->authkeylen = authkeylen;